| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt -S -force-vector-width=4 -passes=loop-vectorize -mcpu=haswell < %s | FileCheck %s |
| |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128-ni:1" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| ;; This file includes tests for avoiding the need for a masked.load |
| ;; We don't need a masked.load for this due to deref facts, and can instead |
| ;; use a plain vector load. |
| |
| declare void @init(ptr nocapture nofree) |
| |
| ;; For ease of explanation, this one demonstrates |
| ;; with a range check, but there are better lowering options specifically for |
| ;; this test (i.e. reducing the iteration space of the vector copy), so |
| ;; following tests are written more generically. |
| define i32 @test_explicit_pred(i64 %len) { |
| ; CHECK-LABEL: @test_explicit_pred( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[ALLOCA:%.*]] = alloca [4096 x i32], align 4 |
| ; CHECK-NEXT: call void @init(ptr [[ALLOCA]]) |
| ; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; CHECK: vector.ph: |
| ; CHECK-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <4 x i64> poison, i64 [[LEN:%.*]], i64 0 |
| ; CHECK-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <4 x i64> [[BROADCAST_SPLATINSERT]], <4 x i64> poison, <4 x i32> zeroinitializer |
| ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; CHECK: vector.body: |
| ; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_IND:%.*]] = phi <4 x i64> [ <i64 0, i64 1, i64 2, i64 3>, [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP16:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI4:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP17:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI5:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP18:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI6:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP19:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[STEP_ADD:%.*]] = add <4 x i64> [[VEC_IND]], <i64 4, i64 4, i64 4, i64 4> |
| ; CHECK-NEXT: [[STEP_ADD1:%.*]] = add <4 x i64> [[STEP_ADD]], <i64 4, i64 4, i64 4, i64 4> |
| ; CHECK-NEXT: [[STEP_ADD2:%.*]] = add <4 x i64> [[STEP_ADD1]], <i64 4, i64 4, i64 4, i64 4> |
| ; CHECK-NEXT: [[TMP0:%.*]] = add i64 [[INDEX]], 0 |
| ; CHECK-NEXT: [[TMP1:%.*]] = add i64 [[INDEX]], 4 |
| ; CHECK-NEXT: [[TMP2:%.*]] = add i64 [[INDEX]], 8 |
| ; CHECK-NEXT: [[TMP3:%.*]] = add i64 [[INDEX]], 12 |
| ; CHECK-NEXT: [[TMP4:%.*]] = icmp slt <4 x i64> [[VEC_IND]], [[BROADCAST_SPLAT]] |
| ; CHECK-NEXT: [[TMP5:%.*]] = icmp slt <4 x i64> [[STEP_ADD]], [[BROADCAST_SPLAT]] |
| ; CHECK-NEXT: [[TMP6:%.*]] = icmp slt <4 x i64> [[STEP_ADD1]], [[BROADCAST_SPLAT]] |
| ; CHECK-NEXT: [[TMP7:%.*]] = icmp slt <4 x i64> [[STEP_ADD2]], [[BROADCAST_SPLAT]] |
| ; CHECK-NEXT: [[TMP8:%.*]] = getelementptr i32, ptr [[ALLOCA]], i64 [[TMP0]] |
| ; CHECK-NEXT: [[TMP9:%.*]] = getelementptr i32, ptr [[ALLOCA]], i64 [[TMP1]] |
| ; CHECK-NEXT: [[TMP10:%.*]] = getelementptr i32, ptr [[ALLOCA]], i64 [[TMP2]] |
| ; CHECK-NEXT: [[TMP11:%.*]] = getelementptr i32, ptr [[ALLOCA]], i64 [[TMP3]] |
| ; CHECK-NEXT: [[TMP12:%.*]] = getelementptr i32, ptr [[TMP8]], i32 0 |
| ; CHECK-NEXT: [[TMP13:%.*]] = getelementptr i32, ptr [[TMP8]], i32 4 |
| ; CHECK-NEXT: [[TMP14:%.*]] = getelementptr i32, ptr [[TMP8]], i32 8 |
| ; CHECK-NEXT: [[TMP15:%.*]] = getelementptr i32, ptr [[TMP8]], i32 12 |
| ; CHECK-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP12]], align 4 |
| ; CHECK-NEXT: [[WIDE_LOAD7:%.*]] = load <4 x i32>, ptr [[TMP13]], align 4 |
| ; CHECK-NEXT: [[WIDE_LOAD8:%.*]] = load <4 x i32>, ptr [[TMP14]], align 4 |
| ; CHECK-NEXT: [[WIDE_LOAD9:%.*]] = load <4 x i32>, ptr [[TMP15]], align 4 |
| ; CHECK-NEXT: [[PREDPHI:%.*]] = select <4 x i1> [[TMP4]], <4 x i32> [[WIDE_LOAD]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[PREDPHI10:%.*]] = select <4 x i1> [[TMP5]], <4 x i32> [[WIDE_LOAD7]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[PREDPHI11:%.*]] = select <4 x i1> [[TMP6]], <4 x i32> [[WIDE_LOAD8]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[PREDPHI12:%.*]] = select <4 x i1> [[TMP7]], <4 x i32> [[WIDE_LOAD9]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[TMP16]] = add <4 x i32> [[VEC_PHI]], [[PREDPHI]] |
| ; CHECK-NEXT: [[TMP17]] = add <4 x i32> [[VEC_PHI4]], [[PREDPHI10]] |
| ; CHECK-NEXT: [[TMP18]] = add <4 x i32> [[VEC_PHI5]], [[PREDPHI11]] |
| ; CHECK-NEXT: [[TMP19]] = add <4 x i32> [[VEC_PHI6]], [[PREDPHI12]] |
| ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 16 |
| ; CHECK-NEXT: [[VEC_IND_NEXT]] = add <4 x i64> [[STEP_ADD2]], <i64 4, i64 4, i64 4, i64 4> |
| ; CHECK-NEXT: [[TMP20:%.*]] = icmp eq i64 [[INDEX_NEXT]], 4096 |
| ; CHECK-NEXT: br i1 [[TMP20]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]] |
| ; CHECK: middle.block: |
| ; CHECK-NEXT: [[BIN_RDX:%.*]] = add <4 x i32> [[TMP17]], [[TMP16]] |
| ; CHECK-NEXT: [[BIN_RDX13:%.*]] = add <4 x i32> [[TMP18]], [[BIN_RDX]] |
| ; CHECK-NEXT: [[BIN_RDX14:%.*]] = add <4 x i32> [[TMP19]], [[BIN_RDX13]] |
| ; CHECK-NEXT: [[TMP21:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[BIN_RDX14]]) |
| ; CHECK-NEXT: br i1 true, label [[LOOP_EXIT:%.*]], label [[SCALAR_PH]] |
| ; CHECK: scalar.ph: |
| ; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 4096, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] |
| ; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP21]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ] |
| ; CHECK-NEXT: br label [[LOOP:%.*]] |
| ; CHECK: loop: |
| ; CHECK-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LATCH:%.*]] ] |
| ; CHECK-NEXT: [[ACCUM:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ACCUM_NEXT:%.*]], [[LATCH]] ] |
| ; CHECK-NEXT: [[IV_NEXT]] = add i64 [[IV]], 1 |
| ; CHECK-NEXT: [[EARLYCND:%.*]] = icmp slt i64 [[IV]], [[LEN]] |
| ; CHECK-NEXT: br i1 [[EARLYCND]], label [[PRED:%.*]], label [[LATCH]] |
| ; CHECK: pred: |
| ; CHECK-NEXT: [[ADDR:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[IV]] |
| ; CHECK-NEXT: [[VAL:%.*]] = load i32, ptr [[ADDR]], align 4 |
| ; CHECK-NEXT: br label [[LATCH]] |
| ; CHECK: latch: |
| ; CHECK-NEXT: [[VAL_PHI:%.*]] = phi i32 [ 0, [[LOOP]] ], [ [[VAL]], [[PRED]] ] |
| ; CHECK-NEXT: [[ACCUM_NEXT]] = add i32 [[ACCUM]], [[VAL_PHI]] |
| ; CHECK-NEXT: [[EXIT:%.*]] = icmp ugt i64 [[IV]], 4094 |
| ; CHECK-NEXT: br i1 [[EXIT]], label [[LOOP_EXIT]], label [[LOOP]], !llvm.loop [[LOOP3:![0-9]+]] |
| ; CHECK: loop_exit: |
| ; CHECK-NEXT: [[ACCUM_NEXT_LCSSA:%.*]] = phi i32 [ [[ACCUM_NEXT]], [[LATCH]] ], [ [[TMP21]], [[MIDDLE_BLOCK]] ] |
| ; CHECK-NEXT: ret i32 [[ACCUM_NEXT_LCSSA]] |
| ; |
| entry: |
| %alloca = alloca [4096 x i32] |
| call void @init(ptr %alloca) |
| br label %loop |
| loop: |
| %iv = phi i64 [ 0, %entry ], [ %iv.next, %latch ] |
| %accum = phi i32 [ 0, %entry ], [ %accum.next, %latch ] |
| %iv.next = add i64 %iv, 1 |
| %earlycnd = icmp slt i64 %iv, %len |
| br i1 %earlycnd, label %pred, label %latch |
| pred: |
| %addr = getelementptr inbounds i32, ptr %alloca, i64 %iv |
| %val = load i32, ptr %addr |
| br label %latch |
| latch: |
| %val.phi = phi i32 [0, %loop], [%val, %pred] |
| %accum.next = add i32 %accum, %val.phi |
| %exit = icmp ugt i64 %iv, 4094 |
| br i1 %exit, label %loop_exit, label %loop |
| |
| loop_exit: |
| ret i32 %accum.next |
| } |
| |
| ;; Similiar to the above, but without an analyzeable condition. |
| define i32 @test_explicit_pred_generic(i64 %len, ptr %test_base) { |
| ; CHECK-LABEL: @test_explicit_pred_generic( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[ALLOCA:%.*]] = alloca [4096 x i32], align 4 |
| ; CHECK-NEXT: call void @init(ptr [[ALLOCA]]) |
| ; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; CHECK: vector.ph: |
| ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; CHECK: vector.body: |
| ; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP72:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI1:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP73:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI2:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP74:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI3:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP75:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[TMP0:%.*]] = add i64 [[INDEX]], 0 |
| ; CHECK-NEXT: [[TMP1:%.*]] = add i64 [[INDEX]], 1 |
| ; CHECK-NEXT: [[TMP2:%.*]] = add i64 [[INDEX]], 2 |
| ; CHECK-NEXT: [[TMP3:%.*]] = add i64 [[INDEX]], 3 |
| ; CHECK-NEXT: [[TMP4:%.*]] = add i64 [[INDEX]], 4 |
| ; CHECK-NEXT: [[TMP5:%.*]] = add i64 [[INDEX]], 5 |
| ; CHECK-NEXT: [[TMP6:%.*]] = add i64 [[INDEX]], 6 |
| ; CHECK-NEXT: [[TMP7:%.*]] = add i64 [[INDEX]], 7 |
| ; CHECK-NEXT: [[TMP8:%.*]] = add i64 [[INDEX]], 8 |
| ; CHECK-NEXT: [[TMP9:%.*]] = add i64 [[INDEX]], 9 |
| ; CHECK-NEXT: [[TMP10:%.*]] = add i64 [[INDEX]], 10 |
| ; CHECK-NEXT: [[TMP11:%.*]] = add i64 [[INDEX]], 11 |
| ; CHECK-NEXT: [[TMP12:%.*]] = add i64 [[INDEX]], 12 |
| ; CHECK-NEXT: [[TMP13:%.*]] = add i64 [[INDEX]], 13 |
| ; CHECK-NEXT: [[TMP14:%.*]] = add i64 [[INDEX]], 14 |
| ; CHECK-NEXT: [[TMP15:%.*]] = add i64 [[INDEX]], 15 |
| ; CHECK-NEXT: [[TMP16:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE:%.*]], i64 [[TMP0]] |
| ; CHECK-NEXT: [[TMP17:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP1]] |
| ; CHECK-NEXT: [[TMP18:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP2]] |
| ; CHECK-NEXT: [[TMP19:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP3]] |
| ; CHECK-NEXT: [[TMP20:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP4]] |
| ; CHECK-NEXT: [[TMP21:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP5]] |
| ; CHECK-NEXT: [[TMP22:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP6]] |
| ; CHECK-NEXT: [[TMP23:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP7]] |
| ; CHECK-NEXT: [[TMP24:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP8]] |
| ; CHECK-NEXT: [[TMP25:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP9]] |
| ; CHECK-NEXT: [[TMP26:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP10]] |
| ; CHECK-NEXT: [[TMP27:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP11]] |
| ; CHECK-NEXT: [[TMP28:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP12]] |
| ; CHECK-NEXT: [[TMP29:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP13]] |
| ; CHECK-NEXT: [[TMP30:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP14]] |
| ; CHECK-NEXT: [[TMP31:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP15]] |
| ; CHECK-NEXT: [[TMP32:%.*]] = load i1, ptr [[TMP16]], align 1 |
| ; CHECK-NEXT: [[TMP33:%.*]] = load i1, ptr [[TMP17]], align 1 |
| ; CHECK-NEXT: [[TMP34:%.*]] = load i1, ptr [[TMP18]], align 1 |
| ; CHECK-NEXT: [[TMP35:%.*]] = load i1, ptr [[TMP19]], align 1 |
| ; CHECK-NEXT: [[TMP36:%.*]] = insertelement <4 x i1> poison, i1 [[TMP32]], i32 0 |
| ; CHECK-NEXT: [[TMP37:%.*]] = insertelement <4 x i1> [[TMP36]], i1 [[TMP33]], i32 1 |
| ; CHECK-NEXT: [[TMP38:%.*]] = insertelement <4 x i1> [[TMP37]], i1 [[TMP34]], i32 2 |
| ; CHECK-NEXT: [[TMP39:%.*]] = insertelement <4 x i1> [[TMP38]], i1 [[TMP35]], i32 3 |
| ; CHECK-NEXT: [[TMP40:%.*]] = load i1, ptr [[TMP20]], align 1 |
| ; CHECK-NEXT: [[TMP41:%.*]] = load i1, ptr [[TMP21]], align 1 |
| ; CHECK-NEXT: [[TMP42:%.*]] = load i1, ptr [[TMP22]], align 1 |
| ; CHECK-NEXT: [[TMP43:%.*]] = load i1, ptr [[TMP23]], align 1 |
| ; CHECK-NEXT: [[TMP44:%.*]] = insertelement <4 x i1> poison, i1 [[TMP40]], i32 0 |
| ; CHECK-NEXT: [[TMP45:%.*]] = insertelement <4 x i1> [[TMP44]], i1 [[TMP41]], i32 1 |
| ; CHECK-NEXT: [[TMP46:%.*]] = insertelement <4 x i1> [[TMP45]], i1 [[TMP42]], i32 2 |
| ; CHECK-NEXT: [[TMP47:%.*]] = insertelement <4 x i1> [[TMP46]], i1 [[TMP43]], i32 3 |
| ; CHECK-NEXT: [[TMP48:%.*]] = load i1, ptr [[TMP24]], align 1 |
| ; CHECK-NEXT: [[TMP49:%.*]] = load i1, ptr [[TMP25]], align 1 |
| ; CHECK-NEXT: [[TMP50:%.*]] = load i1, ptr [[TMP26]], align 1 |
| ; CHECK-NEXT: [[TMP51:%.*]] = load i1, ptr [[TMP27]], align 1 |
| ; CHECK-NEXT: [[TMP52:%.*]] = insertelement <4 x i1> poison, i1 [[TMP48]], i32 0 |
| ; CHECK-NEXT: [[TMP53:%.*]] = insertelement <4 x i1> [[TMP52]], i1 [[TMP49]], i32 1 |
| ; CHECK-NEXT: [[TMP54:%.*]] = insertelement <4 x i1> [[TMP53]], i1 [[TMP50]], i32 2 |
| ; CHECK-NEXT: [[TMP55:%.*]] = insertelement <4 x i1> [[TMP54]], i1 [[TMP51]], i32 3 |
| ; CHECK-NEXT: [[TMP56:%.*]] = load i1, ptr [[TMP28]], align 1 |
| ; CHECK-NEXT: [[TMP57:%.*]] = load i1, ptr [[TMP29]], align 1 |
| ; CHECK-NEXT: [[TMP58:%.*]] = load i1, ptr [[TMP30]], align 1 |
| ; CHECK-NEXT: [[TMP59:%.*]] = load i1, ptr [[TMP31]], align 1 |
| ; CHECK-NEXT: [[TMP60:%.*]] = insertelement <4 x i1> poison, i1 [[TMP56]], i32 0 |
| ; CHECK-NEXT: [[TMP61:%.*]] = insertelement <4 x i1> [[TMP60]], i1 [[TMP57]], i32 1 |
| ; CHECK-NEXT: [[TMP62:%.*]] = insertelement <4 x i1> [[TMP61]], i1 [[TMP58]], i32 2 |
| ; CHECK-NEXT: [[TMP63:%.*]] = insertelement <4 x i1> [[TMP62]], i1 [[TMP59]], i32 3 |
| ; CHECK-NEXT: [[TMP64:%.*]] = getelementptr i32, ptr [[ALLOCA]], i64 [[TMP0]] |
| ; CHECK-NEXT: [[TMP65:%.*]] = getelementptr i32, ptr [[ALLOCA]], i64 [[TMP4]] |
| ; CHECK-NEXT: [[TMP66:%.*]] = getelementptr i32, ptr [[ALLOCA]], i64 [[TMP8]] |
| ; CHECK-NEXT: [[TMP67:%.*]] = getelementptr i32, ptr [[ALLOCA]], i64 [[TMP12]] |
| ; CHECK-NEXT: [[TMP68:%.*]] = getelementptr i32, ptr [[TMP64]], i32 0 |
| ; CHECK-NEXT: [[TMP69:%.*]] = getelementptr i32, ptr [[TMP64]], i32 4 |
| ; CHECK-NEXT: [[TMP70:%.*]] = getelementptr i32, ptr [[TMP64]], i32 8 |
| ; CHECK-NEXT: [[TMP71:%.*]] = getelementptr i32, ptr [[TMP64]], i32 12 |
| ; CHECK-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP68]], align 4 |
| ; CHECK-NEXT: [[WIDE_LOAD4:%.*]] = load <4 x i32>, ptr [[TMP69]], align 4 |
| ; CHECK-NEXT: [[WIDE_LOAD5:%.*]] = load <4 x i32>, ptr [[TMP70]], align 4 |
| ; CHECK-NEXT: [[WIDE_LOAD6:%.*]] = load <4 x i32>, ptr [[TMP71]], align 4 |
| ; CHECK-NEXT: [[PREDPHI:%.*]] = select <4 x i1> [[TMP39]], <4 x i32> [[WIDE_LOAD]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[PREDPHI7:%.*]] = select <4 x i1> [[TMP47]], <4 x i32> [[WIDE_LOAD4]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[PREDPHI8:%.*]] = select <4 x i1> [[TMP55]], <4 x i32> [[WIDE_LOAD5]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[PREDPHI9:%.*]] = select <4 x i1> [[TMP63]], <4 x i32> [[WIDE_LOAD6]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[TMP72]] = add <4 x i32> [[VEC_PHI]], [[PREDPHI]] |
| ; CHECK-NEXT: [[TMP73]] = add <4 x i32> [[VEC_PHI1]], [[PREDPHI7]] |
| ; CHECK-NEXT: [[TMP74]] = add <4 x i32> [[VEC_PHI2]], [[PREDPHI8]] |
| ; CHECK-NEXT: [[TMP75]] = add <4 x i32> [[VEC_PHI3]], [[PREDPHI9]] |
| ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 16 |
| ; CHECK-NEXT: [[TMP76:%.*]] = icmp eq i64 [[INDEX_NEXT]], 4096 |
| ; CHECK-NEXT: br i1 [[TMP76]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]] |
| ; CHECK: middle.block: |
| ; CHECK-NEXT: [[BIN_RDX:%.*]] = add <4 x i32> [[TMP73]], [[TMP72]] |
| ; CHECK-NEXT: [[BIN_RDX10:%.*]] = add <4 x i32> [[TMP74]], [[BIN_RDX]] |
| ; CHECK-NEXT: [[BIN_RDX11:%.*]] = add <4 x i32> [[TMP75]], [[BIN_RDX10]] |
| ; CHECK-NEXT: [[TMP77:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[BIN_RDX11]]) |
| ; CHECK-NEXT: br i1 true, label [[LOOP_EXIT:%.*]], label [[SCALAR_PH]] |
| ; CHECK: scalar.ph: |
| ; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 4096, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] |
| ; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP77]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ] |
| ; CHECK-NEXT: br label [[LOOP:%.*]] |
| ; CHECK: loop: |
| ; CHECK-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LATCH:%.*]] ] |
| ; CHECK-NEXT: [[ACCUM:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ACCUM_NEXT:%.*]], [[LATCH]] ] |
| ; CHECK-NEXT: [[IV_NEXT]] = add i64 [[IV]], 1 |
| ; CHECK-NEXT: [[TEST_ADDR:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[IV]] |
| ; CHECK-NEXT: [[EARLYCND:%.*]] = load i1, ptr [[TEST_ADDR]], align 1 |
| ; CHECK-NEXT: br i1 [[EARLYCND]], label [[PRED:%.*]], label [[LATCH]] |
| ; CHECK: pred: |
| ; CHECK-NEXT: [[ADDR:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[IV]] |
| ; CHECK-NEXT: [[VAL:%.*]] = load i32, ptr [[ADDR]], align 4 |
| ; CHECK-NEXT: br label [[LATCH]] |
| ; CHECK: latch: |
| ; CHECK-NEXT: [[VAL_PHI:%.*]] = phi i32 [ 0, [[LOOP]] ], [ [[VAL]], [[PRED]] ] |
| ; CHECK-NEXT: [[ACCUM_NEXT]] = add i32 [[ACCUM]], [[VAL_PHI]] |
| ; CHECK-NEXT: [[EXIT:%.*]] = icmp ugt i64 [[IV]], 4094 |
| ; CHECK-NEXT: br i1 [[EXIT]], label [[LOOP_EXIT]], label [[LOOP]], !llvm.loop [[LOOP5:![0-9]+]] |
| ; CHECK: loop_exit: |
| ; CHECK-NEXT: [[ACCUM_NEXT_LCSSA:%.*]] = phi i32 [ [[ACCUM_NEXT]], [[LATCH]] ], [ [[TMP77]], [[MIDDLE_BLOCK]] ] |
| ; CHECK-NEXT: ret i32 [[ACCUM_NEXT_LCSSA]] |
| ; |
| entry: |
| %alloca = alloca [4096 x i32] |
| call void @init(ptr %alloca) |
| br label %loop |
| loop: |
| %iv = phi i64 [ 0, %entry ], [ %iv.next, %latch ] |
| %accum = phi i32 [ 0, %entry ], [ %accum.next, %latch ] |
| %iv.next = add i64 %iv, 1 |
| %test_addr = getelementptr inbounds i1, ptr %test_base, i64 %iv |
| %earlycnd = load i1, ptr %test_addr |
| br i1 %earlycnd, label %pred, label %latch |
| pred: |
| %addr = getelementptr inbounds i32, ptr %alloca, i64 %iv |
| %val = load i32, ptr %addr |
| br label %latch |
| latch: |
| %val.phi = phi i32 [0, %loop], [%val, %pred] |
| %accum.next = add i32 %accum, %val.phi |
| %exit = icmp ugt i64 %iv, 4094 |
| br i1 %exit, label %loop_exit, label %loop |
| |
| loop_exit: |
| ret i32 %accum.next |
| } |
| |
| ; Trivial case where the address loaded from it loop invariant (and yes, |
| ; there are better lowerings, this is a test of robustness of vectorization, |
| ; nothing more.) |
| ; TODO: currently shows predication which can be removed |
| define i32 @test_invariant_address(i64 %len, ptr %test_base) { |
| ; CHECK-LABEL: @test_invariant_address( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[ALLOCA:%.*]] = alloca [4096 x i32], align 4 |
| ; CHECK-NEXT: call void @init(ptr [[ALLOCA]]) |
| ; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; CHECK: vector.ph: |
| ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; CHECK: vector.body: |
| ; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP96:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI1:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP97:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI2:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP98:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI3:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP99:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[TMP0:%.*]] = add i64 [[INDEX]], 0 |
| ; CHECK-NEXT: [[TMP1:%.*]] = add i64 [[INDEX]], 1 |
| ; CHECK-NEXT: [[TMP2:%.*]] = add i64 [[INDEX]], 2 |
| ; CHECK-NEXT: [[TMP3:%.*]] = add i64 [[INDEX]], 3 |
| ; CHECK-NEXT: [[TMP4:%.*]] = add i64 [[INDEX]], 4 |
| ; CHECK-NEXT: [[TMP5:%.*]] = add i64 [[INDEX]], 5 |
| ; CHECK-NEXT: [[TMP6:%.*]] = add i64 [[INDEX]], 6 |
| ; CHECK-NEXT: [[TMP7:%.*]] = add i64 [[INDEX]], 7 |
| ; CHECK-NEXT: [[TMP8:%.*]] = add i64 [[INDEX]], 8 |
| ; CHECK-NEXT: [[TMP9:%.*]] = add i64 [[INDEX]], 9 |
| ; CHECK-NEXT: [[TMP10:%.*]] = add i64 [[INDEX]], 10 |
| ; CHECK-NEXT: [[TMP11:%.*]] = add i64 [[INDEX]], 11 |
| ; CHECK-NEXT: [[TMP12:%.*]] = add i64 [[INDEX]], 12 |
| ; CHECK-NEXT: [[TMP13:%.*]] = add i64 [[INDEX]], 13 |
| ; CHECK-NEXT: [[TMP14:%.*]] = add i64 [[INDEX]], 14 |
| ; CHECK-NEXT: [[TMP15:%.*]] = add i64 [[INDEX]], 15 |
| ; CHECK-NEXT: [[TMP16:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE:%.*]], i64 [[TMP0]] |
| ; CHECK-NEXT: [[TMP17:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP1]] |
| ; CHECK-NEXT: [[TMP18:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP2]] |
| ; CHECK-NEXT: [[TMP19:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP3]] |
| ; CHECK-NEXT: [[TMP20:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP4]] |
| ; CHECK-NEXT: [[TMP21:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP5]] |
| ; CHECK-NEXT: [[TMP22:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP6]] |
| ; CHECK-NEXT: [[TMP23:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP7]] |
| ; CHECK-NEXT: [[TMP24:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP8]] |
| ; CHECK-NEXT: [[TMP25:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP9]] |
| ; CHECK-NEXT: [[TMP26:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP10]] |
| ; CHECK-NEXT: [[TMP27:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP11]] |
| ; CHECK-NEXT: [[TMP28:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP12]] |
| ; CHECK-NEXT: [[TMP29:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP13]] |
| ; CHECK-NEXT: [[TMP30:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP14]] |
| ; CHECK-NEXT: [[TMP31:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP15]] |
| ; CHECK-NEXT: [[TMP32:%.*]] = load i1, ptr [[TMP16]], align 1 |
| ; CHECK-NEXT: [[TMP33:%.*]] = load i1, ptr [[TMP17]], align 1 |
| ; CHECK-NEXT: [[TMP34:%.*]] = load i1, ptr [[TMP18]], align 1 |
| ; CHECK-NEXT: [[TMP35:%.*]] = load i1, ptr [[TMP19]], align 1 |
| ; CHECK-NEXT: [[TMP36:%.*]] = insertelement <4 x i1> poison, i1 [[TMP32]], i32 0 |
| ; CHECK-NEXT: [[TMP37:%.*]] = insertelement <4 x i1> [[TMP36]], i1 [[TMP33]], i32 1 |
| ; CHECK-NEXT: [[TMP38:%.*]] = insertelement <4 x i1> [[TMP37]], i1 [[TMP34]], i32 2 |
| ; CHECK-NEXT: [[TMP39:%.*]] = insertelement <4 x i1> [[TMP38]], i1 [[TMP35]], i32 3 |
| ; CHECK-NEXT: [[TMP40:%.*]] = load i1, ptr [[TMP20]], align 1 |
| ; CHECK-NEXT: [[TMP41:%.*]] = load i1, ptr [[TMP21]], align 1 |
| ; CHECK-NEXT: [[TMP42:%.*]] = load i1, ptr [[TMP22]], align 1 |
| ; CHECK-NEXT: [[TMP43:%.*]] = load i1, ptr [[TMP23]], align 1 |
| ; CHECK-NEXT: [[TMP44:%.*]] = insertelement <4 x i1> poison, i1 [[TMP40]], i32 0 |
| ; CHECK-NEXT: [[TMP45:%.*]] = insertelement <4 x i1> [[TMP44]], i1 [[TMP41]], i32 1 |
| ; CHECK-NEXT: [[TMP46:%.*]] = insertelement <4 x i1> [[TMP45]], i1 [[TMP42]], i32 2 |
| ; CHECK-NEXT: [[TMP47:%.*]] = insertelement <4 x i1> [[TMP46]], i1 [[TMP43]], i32 3 |
| ; CHECK-NEXT: [[TMP48:%.*]] = load i1, ptr [[TMP24]], align 1 |
| ; CHECK-NEXT: [[TMP49:%.*]] = load i1, ptr [[TMP25]], align 1 |
| ; CHECK-NEXT: [[TMP50:%.*]] = load i1, ptr [[TMP26]], align 1 |
| ; CHECK-NEXT: [[TMP51:%.*]] = load i1, ptr [[TMP27]], align 1 |
| ; CHECK-NEXT: [[TMP52:%.*]] = insertelement <4 x i1> poison, i1 [[TMP48]], i32 0 |
| ; CHECK-NEXT: [[TMP53:%.*]] = insertelement <4 x i1> [[TMP52]], i1 [[TMP49]], i32 1 |
| ; CHECK-NEXT: [[TMP54:%.*]] = insertelement <4 x i1> [[TMP53]], i1 [[TMP50]], i32 2 |
| ; CHECK-NEXT: [[TMP55:%.*]] = insertelement <4 x i1> [[TMP54]], i1 [[TMP51]], i32 3 |
| ; CHECK-NEXT: [[TMP56:%.*]] = load i1, ptr [[TMP28]], align 1 |
| ; CHECK-NEXT: [[TMP57:%.*]] = load i1, ptr [[TMP29]], align 1 |
| ; CHECK-NEXT: [[TMP58:%.*]] = load i1, ptr [[TMP30]], align 1 |
| ; CHECK-NEXT: [[TMP59:%.*]] = load i1, ptr [[TMP31]], align 1 |
| ; CHECK-NEXT: [[TMP60:%.*]] = insertelement <4 x i1> poison, i1 [[TMP56]], i32 0 |
| ; CHECK-NEXT: [[TMP61:%.*]] = insertelement <4 x i1> [[TMP60]], i1 [[TMP57]], i32 1 |
| ; CHECK-NEXT: [[TMP62:%.*]] = insertelement <4 x i1> [[TMP61]], i1 [[TMP58]], i32 2 |
| ; CHECK-NEXT: [[TMP63:%.*]] = insertelement <4 x i1> [[TMP62]], i1 [[TMP59]], i32 3 |
| ; CHECK-NEXT: [[TMP64:%.*]] = load i32, ptr [[ALLOCA]], align 4 |
| ; CHECK-NEXT: [[TMP65:%.*]] = load i32, ptr [[ALLOCA]], align 4 |
| ; CHECK-NEXT: [[TMP66:%.*]] = load i32, ptr [[ALLOCA]], align 4 |
| ; CHECK-NEXT: [[TMP67:%.*]] = load i32, ptr [[ALLOCA]], align 4 |
| ; CHECK-NEXT: [[TMP68:%.*]] = insertelement <4 x i32> poison, i32 [[TMP64]], i32 0 |
| ; CHECK-NEXT: [[TMP69:%.*]] = insertelement <4 x i32> [[TMP68]], i32 [[TMP65]], i32 1 |
| ; CHECK-NEXT: [[TMP70:%.*]] = insertelement <4 x i32> [[TMP69]], i32 [[TMP66]], i32 2 |
| ; CHECK-NEXT: [[TMP71:%.*]] = insertelement <4 x i32> [[TMP70]], i32 [[TMP67]], i32 3 |
| ; CHECK-NEXT: [[TMP72:%.*]] = load i32, ptr [[ALLOCA]], align 4 |
| ; CHECK-NEXT: [[TMP73:%.*]] = load i32, ptr [[ALLOCA]], align 4 |
| ; CHECK-NEXT: [[TMP74:%.*]] = load i32, ptr [[ALLOCA]], align 4 |
| ; CHECK-NEXT: [[TMP75:%.*]] = load i32, ptr [[ALLOCA]], align 4 |
| ; CHECK-NEXT: [[TMP76:%.*]] = insertelement <4 x i32> poison, i32 [[TMP72]], i32 0 |
| ; CHECK-NEXT: [[TMP77:%.*]] = insertelement <4 x i32> [[TMP76]], i32 [[TMP73]], i32 1 |
| ; CHECK-NEXT: [[TMP78:%.*]] = insertelement <4 x i32> [[TMP77]], i32 [[TMP74]], i32 2 |
| ; CHECK-NEXT: [[TMP79:%.*]] = insertelement <4 x i32> [[TMP78]], i32 [[TMP75]], i32 3 |
| ; CHECK-NEXT: [[TMP80:%.*]] = load i32, ptr [[ALLOCA]], align 4 |
| ; CHECK-NEXT: [[TMP81:%.*]] = load i32, ptr [[ALLOCA]], align 4 |
| ; CHECK-NEXT: [[TMP82:%.*]] = load i32, ptr [[ALLOCA]], align 4 |
| ; CHECK-NEXT: [[TMP83:%.*]] = load i32, ptr [[ALLOCA]], align 4 |
| ; CHECK-NEXT: [[TMP84:%.*]] = insertelement <4 x i32> poison, i32 [[TMP80]], i32 0 |
| ; CHECK-NEXT: [[TMP85:%.*]] = insertelement <4 x i32> [[TMP84]], i32 [[TMP81]], i32 1 |
| ; CHECK-NEXT: [[TMP86:%.*]] = insertelement <4 x i32> [[TMP85]], i32 [[TMP82]], i32 2 |
| ; CHECK-NEXT: [[TMP87:%.*]] = insertelement <4 x i32> [[TMP86]], i32 [[TMP83]], i32 3 |
| ; CHECK-NEXT: [[TMP88:%.*]] = load i32, ptr [[ALLOCA]], align 4 |
| ; CHECK-NEXT: [[TMP89:%.*]] = load i32, ptr [[ALLOCA]], align 4 |
| ; CHECK-NEXT: [[TMP90:%.*]] = load i32, ptr [[ALLOCA]], align 4 |
| ; CHECK-NEXT: [[TMP91:%.*]] = load i32, ptr [[ALLOCA]], align 4 |
| ; CHECK-NEXT: [[TMP92:%.*]] = insertelement <4 x i32> poison, i32 [[TMP88]], i32 0 |
| ; CHECK-NEXT: [[TMP93:%.*]] = insertelement <4 x i32> [[TMP92]], i32 [[TMP89]], i32 1 |
| ; CHECK-NEXT: [[TMP94:%.*]] = insertelement <4 x i32> [[TMP93]], i32 [[TMP90]], i32 2 |
| ; CHECK-NEXT: [[TMP95:%.*]] = insertelement <4 x i32> [[TMP94]], i32 [[TMP91]], i32 3 |
| ; CHECK-NEXT: [[PREDPHI:%.*]] = select <4 x i1> [[TMP39]], <4 x i32> [[TMP71]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[PREDPHI4:%.*]] = select <4 x i1> [[TMP47]], <4 x i32> [[TMP79]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[PREDPHI5:%.*]] = select <4 x i1> [[TMP55]], <4 x i32> [[TMP87]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[PREDPHI6:%.*]] = select <4 x i1> [[TMP63]], <4 x i32> [[TMP95]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[TMP96]] = add <4 x i32> [[VEC_PHI]], [[PREDPHI]] |
| ; CHECK-NEXT: [[TMP97]] = add <4 x i32> [[VEC_PHI1]], [[PREDPHI4]] |
| ; CHECK-NEXT: [[TMP98]] = add <4 x i32> [[VEC_PHI2]], [[PREDPHI5]] |
| ; CHECK-NEXT: [[TMP99]] = add <4 x i32> [[VEC_PHI3]], [[PREDPHI6]] |
| ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 16 |
| ; CHECK-NEXT: [[TMP100:%.*]] = icmp eq i64 [[INDEX_NEXT]], 4096 |
| ; CHECK-NEXT: br i1 [[TMP100]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP6:![0-9]+]] |
| ; CHECK: middle.block: |
| ; CHECK-NEXT: [[BIN_RDX:%.*]] = add <4 x i32> [[TMP97]], [[TMP96]] |
| ; CHECK-NEXT: [[BIN_RDX7:%.*]] = add <4 x i32> [[TMP98]], [[BIN_RDX]] |
| ; CHECK-NEXT: [[BIN_RDX8:%.*]] = add <4 x i32> [[TMP99]], [[BIN_RDX7]] |
| ; CHECK-NEXT: [[TMP101:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[BIN_RDX8]]) |
| ; CHECK-NEXT: br i1 true, label [[LOOP_EXIT:%.*]], label [[SCALAR_PH]] |
| ; CHECK: scalar.ph: |
| ; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 4096, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] |
| ; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP101]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ] |
| ; CHECK-NEXT: br label [[LOOP:%.*]] |
| ; CHECK: loop: |
| ; CHECK-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LATCH:%.*]] ] |
| ; CHECK-NEXT: [[ACCUM:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ACCUM_NEXT:%.*]], [[LATCH]] ] |
| ; CHECK-NEXT: [[IV_NEXT]] = add i64 [[IV]], 1 |
| ; CHECK-NEXT: [[TEST_ADDR:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[IV]] |
| ; CHECK-NEXT: [[EARLYCND:%.*]] = load i1, ptr [[TEST_ADDR]], align 1 |
| ; CHECK-NEXT: br i1 [[EARLYCND]], label [[PRED:%.*]], label [[LATCH]] |
| ; CHECK: pred: |
| ; CHECK-NEXT: [[VAL:%.*]] = load i32, ptr [[ALLOCA]], align 4 |
| ; CHECK-NEXT: br label [[LATCH]] |
| ; CHECK: latch: |
| ; CHECK-NEXT: [[VAL_PHI:%.*]] = phi i32 [ 0, [[LOOP]] ], [ [[VAL]], [[PRED]] ] |
| ; CHECK-NEXT: [[ACCUM_NEXT]] = add i32 [[ACCUM]], [[VAL_PHI]] |
| ; CHECK-NEXT: [[EXIT:%.*]] = icmp ugt i64 [[IV]], 4094 |
| ; CHECK-NEXT: br i1 [[EXIT]], label [[LOOP_EXIT]], label [[LOOP]], !llvm.loop [[LOOP7:![0-9]+]] |
| ; CHECK: loop_exit: |
| ; CHECK-NEXT: [[ACCUM_NEXT_LCSSA:%.*]] = phi i32 [ [[ACCUM_NEXT]], [[LATCH]] ], [ [[TMP101]], [[MIDDLE_BLOCK]] ] |
| ; CHECK-NEXT: ret i32 [[ACCUM_NEXT_LCSSA]] |
| ; |
| entry: |
| %alloca = alloca [4096 x i32] |
| call void @init(ptr %alloca) |
| br label %loop |
| loop: |
| %iv = phi i64 [ 0, %entry ], [ %iv.next, %latch ] |
| %accum = phi i32 [ 0, %entry ], [ %accum.next, %latch ] |
| %iv.next = add i64 %iv, 1 |
| %test_addr = getelementptr inbounds i1, ptr %test_base, i64 %iv |
| %earlycnd = load i1, ptr %test_addr |
| br i1 %earlycnd, label %pred, label %latch |
| pred: |
| %val = load i32, ptr %alloca |
| br label %latch |
| latch: |
| %val.phi = phi i32 [0, %loop], [%val, %pred] |
| %accum.next = add i32 %accum, %val.phi |
| %exit = icmp ugt i64 %iv, 4094 |
| br i1 %exit, label %loop_exit, label %loop |
| |
| loop_exit: |
| ret i32 %accum.next |
| } |
| |
| ; Overlapping loads - Fails alignment checking, not dereferenceability |
| define i32 @test_step_narrower_than_access(i64 %len, ptr %test_base) { |
| ; CHECK-LABEL: @test_step_narrower_than_access( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[ALLOCA:%.*]] = alloca [4096 x i32], align 4 |
| ; CHECK-NEXT: call void @init(ptr [[ALLOCA]]) |
| ; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; CHECK: vector.ph: |
| ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; CHECK: vector.body: |
| ; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_LOAD_CONTINUE33:%.*]] ] |
| ; CHECK-NEXT: [[VEC_PHI:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP144:%.*]], [[PRED_LOAD_CONTINUE33]] ] |
| ; CHECK-NEXT: [[VEC_PHI1:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP145:%.*]], [[PRED_LOAD_CONTINUE33]] ] |
| ; CHECK-NEXT: [[VEC_PHI2:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP146:%.*]], [[PRED_LOAD_CONTINUE33]] ] |
| ; CHECK-NEXT: [[VEC_PHI3:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP147:%.*]], [[PRED_LOAD_CONTINUE33]] ] |
| ; CHECK-NEXT: [[TMP0:%.*]] = add i64 [[INDEX]], 0 |
| ; CHECK-NEXT: [[TMP1:%.*]] = add i64 [[INDEX]], 1 |
| ; CHECK-NEXT: [[TMP2:%.*]] = add i64 [[INDEX]], 2 |
| ; CHECK-NEXT: [[TMP3:%.*]] = add i64 [[INDEX]], 3 |
| ; CHECK-NEXT: [[TMP4:%.*]] = add i64 [[INDEX]], 4 |
| ; CHECK-NEXT: [[TMP5:%.*]] = add i64 [[INDEX]], 5 |
| ; CHECK-NEXT: [[TMP6:%.*]] = add i64 [[INDEX]], 6 |
| ; CHECK-NEXT: [[TMP7:%.*]] = add i64 [[INDEX]], 7 |
| ; CHECK-NEXT: [[TMP8:%.*]] = add i64 [[INDEX]], 8 |
| ; CHECK-NEXT: [[TMP9:%.*]] = add i64 [[INDEX]], 9 |
| ; CHECK-NEXT: [[TMP10:%.*]] = add i64 [[INDEX]], 10 |
| ; CHECK-NEXT: [[TMP11:%.*]] = add i64 [[INDEX]], 11 |
| ; CHECK-NEXT: [[TMP12:%.*]] = add i64 [[INDEX]], 12 |
| ; CHECK-NEXT: [[TMP13:%.*]] = add i64 [[INDEX]], 13 |
| ; CHECK-NEXT: [[TMP14:%.*]] = add i64 [[INDEX]], 14 |
| ; CHECK-NEXT: [[TMP15:%.*]] = add i64 [[INDEX]], 15 |
| ; CHECK-NEXT: [[TMP16:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE:%.*]], i64 [[TMP0]] |
| ; CHECK-NEXT: [[TMP17:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP1]] |
| ; CHECK-NEXT: [[TMP18:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP2]] |
| ; CHECK-NEXT: [[TMP19:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP3]] |
| ; CHECK-NEXT: [[TMP20:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP4]] |
| ; CHECK-NEXT: [[TMP21:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP5]] |
| ; CHECK-NEXT: [[TMP22:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP6]] |
| ; CHECK-NEXT: [[TMP23:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP7]] |
| ; CHECK-NEXT: [[TMP24:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP8]] |
| ; CHECK-NEXT: [[TMP25:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP9]] |
| ; CHECK-NEXT: [[TMP26:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP10]] |
| ; CHECK-NEXT: [[TMP27:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP11]] |
| ; CHECK-NEXT: [[TMP28:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP12]] |
| ; CHECK-NEXT: [[TMP29:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP13]] |
| ; CHECK-NEXT: [[TMP30:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP14]] |
| ; CHECK-NEXT: [[TMP31:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP15]] |
| ; CHECK-NEXT: [[TMP32:%.*]] = load i1, ptr [[TMP16]], align 1 |
| ; CHECK-NEXT: [[TMP33:%.*]] = load i1, ptr [[TMP17]], align 1 |
| ; CHECK-NEXT: [[TMP34:%.*]] = load i1, ptr [[TMP18]], align 1 |
| ; CHECK-NEXT: [[TMP35:%.*]] = load i1, ptr [[TMP19]], align 1 |
| ; CHECK-NEXT: [[TMP36:%.*]] = insertelement <4 x i1> poison, i1 [[TMP32]], i32 0 |
| ; CHECK-NEXT: [[TMP37:%.*]] = insertelement <4 x i1> [[TMP36]], i1 [[TMP33]], i32 1 |
| ; CHECK-NEXT: [[TMP38:%.*]] = insertelement <4 x i1> [[TMP37]], i1 [[TMP34]], i32 2 |
| ; CHECK-NEXT: [[TMP39:%.*]] = insertelement <4 x i1> [[TMP38]], i1 [[TMP35]], i32 3 |
| ; CHECK-NEXT: [[TMP40:%.*]] = load i1, ptr [[TMP20]], align 1 |
| ; CHECK-NEXT: [[TMP41:%.*]] = load i1, ptr [[TMP21]], align 1 |
| ; CHECK-NEXT: [[TMP42:%.*]] = load i1, ptr [[TMP22]], align 1 |
| ; CHECK-NEXT: [[TMP43:%.*]] = load i1, ptr [[TMP23]], align 1 |
| ; CHECK-NEXT: [[TMP44:%.*]] = insertelement <4 x i1> poison, i1 [[TMP40]], i32 0 |
| ; CHECK-NEXT: [[TMP45:%.*]] = insertelement <4 x i1> [[TMP44]], i1 [[TMP41]], i32 1 |
| ; CHECK-NEXT: [[TMP46:%.*]] = insertelement <4 x i1> [[TMP45]], i1 [[TMP42]], i32 2 |
| ; CHECK-NEXT: [[TMP47:%.*]] = insertelement <4 x i1> [[TMP46]], i1 [[TMP43]], i32 3 |
| ; CHECK-NEXT: [[TMP48:%.*]] = load i1, ptr [[TMP24]], align 1 |
| ; CHECK-NEXT: [[TMP49:%.*]] = load i1, ptr [[TMP25]], align 1 |
| ; CHECK-NEXT: [[TMP50:%.*]] = load i1, ptr [[TMP26]], align 1 |
| ; CHECK-NEXT: [[TMP51:%.*]] = load i1, ptr [[TMP27]], align 1 |
| ; CHECK-NEXT: [[TMP52:%.*]] = insertelement <4 x i1> poison, i1 [[TMP48]], i32 0 |
| ; CHECK-NEXT: [[TMP53:%.*]] = insertelement <4 x i1> [[TMP52]], i1 [[TMP49]], i32 1 |
| ; CHECK-NEXT: [[TMP54:%.*]] = insertelement <4 x i1> [[TMP53]], i1 [[TMP50]], i32 2 |
| ; CHECK-NEXT: [[TMP55:%.*]] = insertelement <4 x i1> [[TMP54]], i1 [[TMP51]], i32 3 |
| ; CHECK-NEXT: [[TMP56:%.*]] = load i1, ptr [[TMP28]], align 1 |
| ; CHECK-NEXT: [[TMP57:%.*]] = load i1, ptr [[TMP29]], align 1 |
| ; CHECK-NEXT: [[TMP58:%.*]] = load i1, ptr [[TMP30]], align 1 |
| ; CHECK-NEXT: [[TMP59:%.*]] = load i1, ptr [[TMP31]], align 1 |
| ; CHECK-NEXT: [[TMP60:%.*]] = insertelement <4 x i1> poison, i1 [[TMP56]], i32 0 |
| ; CHECK-NEXT: [[TMP61:%.*]] = insertelement <4 x i1> [[TMP60]], i1 [[TMP57]], i32 1 |
| ; CHECK-NEXT: [[TMP62:%.*]] = insertelement <4 x i1> [[TMP61]], i1 [[TMP58]], i32 2 |
| ; CHECK-NEXT: [[TMP63:%.*]] = insertelement <4 x i1> [[TMP62]], i1 [[TMP59]], i32 3 |
| ; CHECK-NEXT: [[TMP64:%.*]] = extractelement <4 x i1> [[TMP39]], i32 0 |
| ; CHECK-NEXT: br i1 [[TMP64]], label [[PRED_LOAD_IF:%.*]], label [[PRED_LOAD_CONTINUE:%.*]] |
| ; CHECK: pred.load.if: |
| ; CHECK-NEXT: [[TMP65:%.*]] = getelementptr inbounds i16, ptr [[ALLOCA]], i64 [[TMP0]] |
| ; CHECK-NEXT: [[TMP66:%.*]] = load i32, ptr [[TMP65]], align 4 |
| ; CHECK-NEXT: [[TMP67:%.*]] = insertelement <4 x i32> poison, i32 [[TMP66]], i32 0 |
| ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE]] |
| ; CHECK: pred.load.continue: |
| ; CHECK-NEXT: [[TMP68:%.*]] = phi <4 x i32> [ poison, [[VECTOR_BODY]] ], [ [[TMP67]], [[PRED_LOAD_IF]] ] |
| ; CHECK-NEXT: [[TMP69:%.*]] = extractelement <4 x i1> [[TMP39]], i32 1 |
| ; CHECK-NEXT: br i1 [[TMP69]], label [[PRED_LOAD_IF4:%.*]], label [[PRED_LOAD_CONTINUE5:%.*]] |
| ; CHECK: pred.load.if4: |
| ; CHECK-NEXT: [[TMP70:%.*]] = getelementptr inbounds i16, ptr [[ALLOCA]], i64 [[TMP1]] |
| ; CHECK-NEXT: [[TMP71:%.*]] = load i32, ptr [[TMP70]], align 4 |
| ; CHECK-NEXT: [[TMP72:%.*]] = insertelement <4 x i32> [[TMP68]], i32 [[TMP71]], i32 1 |
| ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE5]] |
| ; CHECK: pred.load.continue5: |
| ; CHECK-NEXT: [[TMP73:%.*]] = phi <4 x i32> [ [[TMP68]], [[PRED_LOAD_CONTINUE]] ], [ [[TMP72]], [[PRED_LOAD_IF4]] ] |
| ; CHECK-NEXT: [[TMP74:%.*]] = extractelement <4 x i1> [[TMP39]], i32 2 |
| ; CHECK-NEXT: br i1 [[TMP74]], label [[PRED_LOAD_IF6:%.*]], label [[PRED_LOAD_CONTINUE7:%.*]] |
| ; CHECK: pred.load.if6: |
| ; CHECK-NEXT: [[TMP75:%.*]] = getelementptr inbounds i16, ptr [[ALLOCA]], i64 [[TMP2]] |
| ; CHECK-NEXT: [[TMP76:%.*]] = load i32, ptr [[TMP75]], align 4 |
| ; CHECK-NEXT: [[TMP77:%.*]] = insertelement <4 x i32> [[TMP73]], i32 [[TMP76]], i32 2 |
| ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE7]] |
| ; CHECK: pred.load.continue7: |
| ; CHECK-NEXT: [[TMP78:%.*]] = phi <4 x i32> [ [[TMP73]], [[PRED_LOAD_CONTINUE5]] ], [ [[TMP77]], [[PRED_LOAD_IF6]] ] |
| ; CHECK-NEXT: [[TMP79:%.*]] = extractelement <4 x i1> [[TMP39]], i32 3 |
| ; CHECK-NEXT: br i1 [[TMP79]], label [[PRED_LOAD_IF8:%.*]], label [[PRED_LOAD_CONTINUE9:%.*]] |
| ; CHECK: pred.load.if8: |
| ; CHECK-NEXT: [[TMP80:%.*]] = getelementptr inbounds i16, ptr [[ALLOCA]], i64 [[TMP3]] |
| ; CHECK-NEXT: [[TMP81:%.*]] = load i32, ptr [[TMP80]], align 4 |
| ; CHECK-NEXT: [[TMP82:%.*]] = insertelement <4 x i32> [[TMP78]], i32 [[TMP81]], i32 3 |
| ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE9]] |
| ; CHECK: pred.load.continue9: |
| ; CHECK-NEXT: [[TMP83:%.*]] = phi <4 x i32> [ [[TMP78]], [[PRED_LOAD_CONTINUE7]] ], [ [[TMP82]], [[PRED_LOAD_IF8]] ] |
| ; CHECK-NEXT: [[TMP84:%.*]] = extractelement <4 x i1> [[TMP47]], i32 0 |
| ; CHECK-NEXT: br i1 [[TMP84]], label [[PRED_LOAD_IF10:%.*]], label [[PRED_LOAD_CONTINUE11:%.*]] |
| ; CHECK: pred.load.if10: |
| ; CHECK-NEXT: [[TMP85:%.*]] = getelementptr inbounds i16, ptr [[ALLOCA]], i64 [[TMP4]] |
| ; CHECK-NEXT: [[TMP86:%.*]] = load i32, ptr [[TMP85]], align 4 |
| ; CHECK-NEXT: [[TMP87:%.*]] = insertelement <4 x i32> poison, i32 [[TMP86]], i32 0 |
| ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE11]] |
| ; CHECK: pred.load.continue11: |
| ; CHECK-NEXT: [[TMP88:%.*]] = phi <4 x i32> [ poison, [[PRED_LOAD_CONTINUE9]] ], [ [[TMP87]], [[PRED_LOAD_IF10]] ] |
| ; CHECK-NEXT: [[TMP89:%.*]] = extractelement <4 x i1> [[TMP47]], i32 1 |
| ; CHECK-NEXT: br i1 [[TMP89]], label [[PRED_LOAD_IF12:%.*]], label [[PRED_LOAD_CONTINUE13:%.*]] |
| ; CHECK: pred.load.if12: |
| ; CHECK-NEXT: [[TMP90:%.*]] = getelementptr inbounds i16, ptr [[ALLOCA]], i64 [[TMP5]] |
| ; CHECK-NEXT: [[TMP91:%.*]] = load i32, ptr [[TMP90]], align 4 |
| ; CHECK-NEXT: [[TMP92:%.*]] = insertelement <4 x i32> [[TMP88]], i32 [[TMP91]], i32 1 |
| ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE13]] |
| ; CHECK: pred.load.continue13: |
| ; CHECK-NEXT: [[TMP93:%.*]] = phi <4 x i32> [ [[TMP88]], [[PRED_LOAD_CONTINUE11]] ], [ [[TMP92]], [[PRED_LOAD_IF12]] ] |
| ; CHECK-NEXT: [[TMP94:%.*]] = extractelement <4 x i1> [[TMP47]], i32 2 |
| ; CHECK-NEXT: br i1 [[TMP94]], label [[PRED_LOAD_IF14:%.*]], label [[PRED_LOAD_CONTINUE15:%.*]] |
| ; CHECK: pred.load.if14: |
| ; CHECK-NEXT: [[TMP95:%.*]] = getelementptr inbounds i16, ptr [[ALLOCA]], i64 [[TMP6]] |
| ; CHECK-NEXT: [[TMP96:%.*]] = load i32, ptr [[TMP95]], align 4 |
| ; CHECK-NEXT: [[TMP97:%.*]] = insertelement <4 x i32> [[TMP93]], i32 [[TMP96]], i32 2 |
| ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE15]] |
| ; CHECK: pred.load.continue15: |
| ; CHECK-NEXT: [[TMP98:%.*]] = phi <4 x i32> [ [[TMP93]], [[PRED_LOAD_CONTINUE13]] ], [ [[TMP97]], [[PRED_LOAD_IF14]] ] |
| ; CHECK-NEXT: [[TMP99:%.*]] = extractelement <4 x i1> [[TMP47]], i32 3 |
| ; CHECK-NEXT: br i1 [[TMP99]], label [[PRED_LOAD_IF16:%.*]], label [[PRED_LOAD_CONTINUE17:%.*]] |
| ; CHECK: pred.load.if16: |
| ; CHECK-NEXT: [[TMP100:%.*]] = getelementptr inbounds i16, ptr [[ALLOCA]], i64 [[TMP7]] |
| ; CHECK-NEXT: [[TMP101:%.*]] = load i32, ptr [[TMP100]], align 4 |
| ; CHECK-NEXT: [[TMP102:%.*]] = insertelement <4 x i32> [[TMP98]], i32 [[TMP101]], i32 3 |
| ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE17]] |
| ; CHECK: pred.load.continue17: |
| ; CHECK-NEXT: [[TMP103:%.*]] = phi <4 x i32> [ [[TMP98]], [[PRED_LOAD_CONTINUE15]] ], [ [[TMP102]], [[PRED_LOAD_IF16]] ] |
| ; CHECK-NEXT: [[TMP104:%.*]] = extractelement <4 x i1> [[TMP55]], i32 0 |
| ; CHECK-NEXT: br i1 [[TMP104]], label [[PRED_LOAD_IF18:%.*]], label [[PRED_LOAD_CONTINUE19:%.*]] |
| ; CHECK: pred.load.if18: |
| ; CHECK-NEXT: [[TMP105:%.*]] = getelementptr inbounds i16, ptr [[ALLOCA]], i64 [[TMP8]] |
| ; CHECK-NEXT: [[TMP106:%.*]] = load i32, ptr [[TMP105]], align 4 |
| ; CHECK-NEXT: [[TMP107:%.*]] = insertelement <4 x i32> poison, i32 [[TMP106]], i32 0 |
| ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE19]] |
| ; CHECK: pred.load.continue19: |
| ; CHECK-NEXT: [[TMP108:%.*]] = phi <4 x i32> [ poison, [[PRED_LOAD_CONTINUE17]] ], [ [[TMP107]], [[PRED_LOAD_IF18]] ] |
| ; CHECK-NEXT: [[TMP109:%.*]] = extractelement <4 x i1> [[TMP55]], i32 1 |
| ; CHECK-NEXT: br i1 [[TMP109]], label [[PRED_LOAD_IF20:%.*]], label [[PRED_LOAD_CONTINUE21:%.*]] |
| ; CHECK: pred.load.if20: |
| ; CHECK-NEXT: [[TMP110:%.*]] = getelementptr inbounds i16, ptr [[ALLOCA]], i64 [[TMP9]] |
| ; CHECK-NEXT: [[TMP111:%.*]] = load i32, ptr [[TMP110]], align 4 |
| ; CHECK-NEXT: [[TMP112:%.*]] = insertelement <4 x i32> [[TMP108]], i32 [[TMP111]], i32 1 |
| ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE21]] |
| ; CHECK: pred.load.continue21: |
| ; CHECK-NEXT: [[TMP113:%.*]] = phi <4 x i32> [ [[TMP108]], [[PRED_LOAD_CONTINUE19]] ], [ [[TMP112]], [[PRED_LOAD_IF20]] ] |
| ; CHECK-NEXT: [[TMP114:%.*]] = extractelement <4 x i1> [[TMP55]], i32 2 |
| ; CHECK-NEXT: br i1 [[TMP114]], label [[PRED_LOAD_IF22:%.*]], label [[PRED_LOAD_CONTINUE23:%.*]] |
| ; CHECK: pred.load.if22: |
| ; CHECK-NEXT: [[TMP115:%.*]] = getelementptr inbounds i16, ptr [[ALLOCA]], i64 [[TMP10]] |
| ; CHECK-NEXT: [[TMP116:%.*]] = load i32, ptr [[TMP115]], align 4 |
| ; CHECK-NEXT: [[TMP117:%.*]] = insertelement <4 x i32> [[TMP113]], i32 [[TMP116]], i32 2 |
| ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE23]] |
| ; CHECK: pred.load.continue23: |
| ; CHECK-NEXT: [[TMP118:%.*]] = phi <4 x i32> [ [[TMP113]], [[PRED_LOAD_CONTINUE21]] ], [ [[TMP117]], [[PRED_LOAD_IF22]] ] |
| ; CHECK-NEXT: [[TMP119:%.*]] = extractelement <4 x i1> [[TMP55]], i32 3 |
| ; CHECK-NEXT: br i1 [[TMP119]], label [[PRED_LOAD_IF24:%.*]], label [[PRED_LOAD_CONTINUE25:%.*]] |
| ; CHECK: pred.load.if24: |
| ; CHECK-NEXT: [[TMP120:%.*]] = getelementptr inbounds i16, ptr [[ALLOCA]], i64 [[TMP11]] |
| ; CHECK-NEXT: [[TMP121:%.*]] = load i32, ptr [[TMP120]], align 4 |
| ; CHECK-NEXT: [[TMP122:%.*]] = insertelement <4 x i32> [[TMP118]], i32 [[TMP121]], i32 3 |
| ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE25]] |
| ; CHECK: pred.load.continue25: |
| ; CHECK-NEXT: [[TMP123:%.*]] = phi <4 x i32> [ [[TMP118]], [[PRED_LOAD_CONTINUE23]] ], [ [[TMP122]], [[PRED_LOAD_IF24]] ] |
| ; CHECK-NEXT: [[TMP124:%.*]] = extractelement <4 x i1> [[TMP63]], i32 0 |
| ; CHECK-NEXT: br i1 [[TMP124]], label [[PRED_LOAD_IF26:%.*]], label [[PRED_LOAD_CONTINUE27:%.*]] |
| ; CHECK: pred.load.if26: |
| ; CHECK-NEXT: [[TMP125:%.*]] = getelementptr inbounds i16, ptr [[ALLOCA]], i64 [[TMP12]] |
| ; CHECK-NEXT: [[TMP126:%.*]] = load i32, ptr [[TMP125]], align 4 |
| ; CHECK-NEXT: [[TMP127:%.*]] = insertelement <4 x i32> poison, i32 [[TMP126]], i32 0 |
| ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE27]] |
| ; CHECK: pred.load.continue27: |
| ; CHECK-NEXT: [[TMP128:%.*]] = phi <4 x i32> [ poison, [[PRED_LOAD_CONTINUE25]] ], [ [[TMP127]], [[PRED_LOAD_IF26]] ] |
| ; CHECK-NEXT: [[TMP129:%.*]] = extractelement <4 x i1> [[TMP63]], i32 1 |
| ; CHECK-NEXT: br i1 [[TMP129]], label [[PRED_LOAD_IF28:%.*]], label [[PRED_LOAD_CONTINUE29:%.*]] |
| ; CHECK: pred.load.if28: |
| ; CHECK-NEXT: [[TMP130:%.*]] = getelementptr inbounds i16, ptr [[ALLOCA]], i64 [[TMP13]] |
| ; CHECK-NEXT: [[TMP131:%.*]] = load i32, ptr [[TMP130]], align 4 |
| ; CHECK-NEXT: [[TMP132:%.*]] = insertelement <4 x i32> [[TMP128]], i32 [[TMP131]], i32 1 |
| ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE29]] |
| ; CHECK: pred.load.continue29: |
| ; CHECK-NEXT: [[TMP133:%.*]] = phi <4 x i32> [ [[TMP128]], [[PRED_LOAD_CONTINUE27]] ], [ [[TMP132]], [[PRED_LOAD_IF28]] ] |
| ; CHECK-NEXT: [[TMP134:%.*]] = extractelement <4 x i1> [[TMP63]], i32 2 |
| ; CHECK-NEXT: br i1 [[TMP134]], label [[PRED_LOAD_IF30:%.*]], label [[PRED_LOAD_CONTINUE31:%.*]] |
| ; CHECK: pred.load.if30: |
| ; CHECK-NEXT: [[TMP135:%.*]] = getelementptr inbounds i16, ptr [[ALLOCA]], i64 [[TMP14]] |
| ; CHECK-NEXT: [[TMP136:%.*]] = load i32, ptr [[TMP135]], align 4 |
| ; CHECK-NEXT: [[TMP137:%.*]] = insertelement <4 x i32> [[TMP133]], i32 [[TMP136]], i32 2 |
| ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE31]] |
| ; CHECK: pred.load.continue31: |
| ; CHECK-NEXT: [[TMP138:%.*]] = phi <4 x i32> [ [[TMP133]], [[PRED_LOAD_CONTINUE29]] ], [ [[TMP137]], [[PRED_LOAD_IF30]] ] |
| ; CHECK-NEXT: [[TMP139:%.*]] = extractelement <4 x i1> [[TMP63]], i32 3 |
| ; CHECK-NEXT: br i1 [[TMP139]], label [[PRED_LOAD_IF32:%.*]], label [[PRED_LOAD_CONTINUE33]] |
| ; CHECK: pred.load.if32: |
| ; CHECK-NEXT: [[TMP140:%.*]] = getelementptr inbounds i16, ptr [[ALLOCA]], i64 [[TMP15]] |
| ; CHECK-NEXT: [[TMP141:%.*]] = load i32, ptr [[TMP140]], align 4 |
| ; CHECK-NEXT: [[TMP142:%.*]] = insertelement <4 x i32> [[TMP138]], i32 [[TMP141]], i32 3 |
| ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE33]] |
| ; CHECK: pred.load.continue33: |
| ; CHECK-NEXT: [[TMP143:%.*]] = phi <4 x i32> [ [[TMP138]], [[PRED_LOAD_CONTINUE31]] ], [ [[TMP142]], [[PRED_LOAD_IF32]] ] |
| ; CHECK-NEXT: [[PREDPHI:%.*]] = select <4 x i1> [[TMP39]], <4 x i32> [[TMP83]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[PREDPHI34:%.*]] = select <4 x i1> [[TMP47]], <4 x i32> [[TMP103]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[PREDPHI35:%.*]] = select <4 x i1> [[TMP55]], <4 x i32> [[TMP123]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[PREDPHI36:%.*]] = select <4 x i1> [[TMP63]], <4 x i32> [[TMP143]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[TMP144]] = add <4 x i32> [[VEC_PHI]], [[PREDPHI]] |
| ; CHECK-NEXT: [[TMP145]] = add <4 x i32> [[VEC_PHI1]], [[PREDPHI34]] |
| ; CHECK-NEXT: [[TMP146]] = add <4 x i32> [[VEC_PHI2]], [[PREDPHI35]] |
| ; CHECK-NEXT: [[TMP147]] = add <4 x i32> [[VEC_PHI3]], [[PREDPHI36]] |
| ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 16 |
| ; CHECK-NEXT: [[TMP148:%.*]] = icmp eq i64 [[INDEX_NEXT]], 4096 |
| ; CHECK-NEXT: br i1 [[TMP148]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP8:![0-9]+]] |
| ; CHECK: middle.block: |
| ; CHECK-NEXT: [[BIN_RDX:%.*]] = add <4 x i32> [[TMP145]], [[TMP144]] |
| ; CHECK-NEXT: [[BIN_RDX37:%.*]] = add <4 x i32> [[TMP146]], [[BIN_RDX]] |
| ; CHECK-NEXT: [[BIN_RDX38:%.*]] = add <4 x i32> [[TMP147]], [[BIN_RDX37]] |
| ; CHECK-NEXT: [[TMP149:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[BIN_RDX38]]) |
| ; CHECK-NEXT: br i1 true, label [[LOOP_EXIT:%.*]], label [[SCALAR_PH]] |
| ; CHECK: scalar.ph: |
| ; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 4096, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] |
| ; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP149]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ] |
| ; CHECK-NEXT: br label [[LOOP:%.*]] |
| ; CHECK: loop: |
| ; CHECK-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LATCH:%.*]] ] |
| ; CHECK-NEXT: [[ACCUM:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ACCUM_NEXT:%.*]], [[LATCH]] ] |
| ; CHECK-NEXT: [[IV_NEXT]] = add i64 [[IV]], 1 |
| ; CHECK-NEXT: [[TEST_ADDR:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[IV]] |
| ; CHECK-NEXT: [[EARLYCND:%.*]] = load i1, ptr [[TEST_ADDR]], align 1 |
| ; CHECK-NEXT: br i1 [[EARLYCND]], label [[PRED:%.*]], label [[LATCH]] |
| ; CHECK: pred: |
| ; CHECK-NEXT: [[ADDR_I16P:%.*]] = getelementptr inbounds i16, ptr [[ALLOCA]], i64 [[IV]] |
| ; CHECK-NEXT: [[VAL:%.*]] = load i32, ptr [[ADDR_I16P]], align 4 |
| ; CHECK-NEXT: br label [[LATCH]] |
| ; CHECK: latch: |
| ; CHECK-NEXT: [[VAL_PHI:%.*]] = phi i32 [ 0, [[LOOP]] ], [ [[VAL]], [[PRED]] ] |
| ; CHECK-NEXT: [[ACCUM_NEXT]] = add i32 [[ACCUM]], [[VAL_PHI]] |
| ; CHECK-NEXT: [[EXIT:%.*]] = icmp ugt i64 [[IV]], 4094 |
| ; CHECK-NEXT: br i1 [[EXIT]], label [[LOOP_EXIT]], label [[LOOP]], !llvm.loop [[LOOP9:![0-9]+]] |
| ; CHECK: loop_exit: |
| ; CHECK-NEXT: [[ACCUM_NEXT_LCSSA:%.*]] = phi i32 [ [[ACCUM_NEXT]], [[LATCH]] ], [ [[TMP149]], [[MIDDLE_BLOCK]] ] |
| ; CHECK-NEXT: ret i32 [[ACCUM_NEXT_LCSSA]] |
| ; |
| entry: |
| %alloca = alloca [4096 x i32] |
| call void @init(ptr %alloca) |
| br label %loop |
| loop: |
| %iv = phi i64 [ 0, %entry ], [ %iv.next, %latch ] |
| %accum = phi i32 [ 0, %entry ], [ %accum.next, %latch ] |
| %iv.next = add i64 %iv, 1 |
| %test_addr = getelementptr inbounds i1, ptr %test_base, i64 %iv |
| %earlycnd = load i1, ptr %test_addr |
| br i1 %earlycnd, label %pred, label %latch |
| pred: |
| %addr.i16p = getelementptr inbounds i16, ptr %alloca, i64 %iv |
| %val = load i32, ptr %addr.i16p |
| br label %latch |
| latch: |
| %val.phi = phi i32 [0, %loop], [%val, %pred] |
| %accum.next = add i32 %accum, %val.phi |
| %exit = icmp ugt i64 %iv, 4094 |
| br i1 %exit, label %loop_exit, label %loop |
| |
| loop_exit: |
| ret i32 %accum.next |
| } |
| |
| define i32 @test_max_trip_count(i64 %len, ptr %test_base, i64 %n) { |
| ; CHECK-LABEL: @test_max_trip_count( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[ALLOCA:%.*]] = alloca [4096 x i32], align 4 |
| ; CHECK-NEXT: call void @init(ptr [[ALLOCA]]) |
| ; CHECK-NEXT: [[MIN_CMP:%.*]] = icmp ult i64 4096, [[N:%.*]] |
| ; CHECK-NEXT: [[MIN_N:%.*]] = select i1 [[MIN_CMP]], i64 4096, i64 [[N]] |
| ; CHECK-NEXT: [[TMP0:%.*]] = add nuw nsw i64 [[MIN_N]], 2 |
| ; CHECK-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[TMP0]], 16 |
| ; CHECK-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; CHECK: vector.ph: |
| ; CHECK-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[TMP0]], 16 |
| ; CHECK-NEXT: [[N_VEC:%.*]] = sub i64 [[TMP0]], [[N_MOD_VF]] |
| ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; CHECK: vector.body: |
| ; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP73:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI1:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP74:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI2:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP75:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI3:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP76:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[TMP1:%.*]] = add i64 [[INDEX]], 0 |
| ; CHECK-NEXT: [[TMP2:%.*]] = add i64 [[INDEX]], 1 |
| ; CHECK-NEXT: [[TMP3:%.*]] = add i64 [[INDEX]], 2 |
| ; CHECK-NEXT: [[TMP4:%.*]] = add i64 [[INDEX]], 3 |
| ; CHECK-NEXT: [[TMP5:%.*]] = add i64 [[INDEX]], 4 |
| ; CHECK-NEXT: [[TMP6:%.*]] = add i64 [[INDEX]], 5 |
| ; CHECK-NEXT: [[TMP7:%.*]] = add i64 [[INDEX]], 6 |
| ; CHECK-NEXT: [[TMP8:%.*]] = add i64 [[INDEX]], 7 |
| ; CHECK-NEXT: [[TMP9:%.*]] = add i64 [[INDEX]], 8 |
| ; CHECK-NEXT: [[TMP10:%.*]] = add i64 [[INDEX]], 9 |
| ; CHECK-NEXT: [[TMP11:%.*]] = add i64 [[INDEX]], 10 |
| ; CHECK-NEXT: [[TMP12:%.*]] = add i64 [[INDEX]], 11 |
| ; CHECK-NEXT: [[TMP13:%.*]] = add i64 [[INDEX]], 12 |
| ; CHECK-NEXT: [[TMP14:%.*]] = add i64 [[INDEX]], 13 |
| ; CHECK-NEXT: [[TMP15:%.*]] = add i64 [[INDEX]], 14 |
| ; CHECK-NEXT: [[TMP16:%.*]] = add i64 [[INDEX]], 15 |
| ; CHECK-NEXT: [[TMP17:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE:%.*]], i64 [[TMP1]] |
| ; CHECK-NEXT: [[TMP18:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP2]] |
| ; CHECK-NEXT: [[TMP19:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP3]] |
| ; CHECK-NEXT: [[TMP20:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP4]] |
| ; CHECK-NEXT: [[TMP21:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP5]] |
| ; CHECK-NEXT: [[TMP22:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP6]] |
| ; CHECK-NEXT: [[TMP23:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP7]] |
| ; CHECK-NEXT: [[TMP24:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP8]] |
| ; CHECK-NEXT: [[TMP25:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP9]] |
| ; CHECK-NEXT: [[TMP26:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP10]] |
| ; CHECK-NEXT: [[TMP27:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP11]] |
| ; CHECK-NEXT: [[TMP28:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP12]] |
| ; CHECK-NEXT: [[TMP29:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP13]] |
| ; CHECK-NEXT: [[TMP30:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP14]] |
| ; CHECK-NEXT: [[TMP31:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP15]] |
| ; CHECK-NEXT: [[TMP32:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP16]] |
| ; CHECK-NEXT: [[TMP33:%.*]] = load i1, ptr [[TMP17]], align 1 |
| ; CHECK-NEXT: [[TMP34:%.*]] = load i1, ptr [[TMP18]], align 1 |
| ; CHECK-NEXT: [[TMP35:%.*]] = load i1, ptr [[TMP19]], align 1 |
| ; CHECK-NEXT: [[TMP36:%.*]] = load i1, ptr [[TMP20]], align 1 |
| ; CHECK-NEXT: [[TMP37:%.*]] = insertelement <4 x i1> poison, i1 [[TMP33]], i32 0 |
| ; CHECK-NEXT: [[TMP38:%.*]] = insertelement <4 x i1> [[TMP37]], i1 [[TMP34]], i32 1 |
| ; CHECK-NEXT: [[TMP39:%.*]] = insertelement <4 x i1> [[TMP38]], i1 [[TMP35]], i32 2 |
| ; CHECK-NEXT: [[TMP40:%.*]] = insertelement <4 x i1> [[TMP39]], i1 [[TMP36]], i32 3 |
| ; CHECK-NEXT: [[TMP41:%.*]] = load i1, ptr [[TMP21]], align 1 |
| ; CHECK-NEXT: [[TMP42:%.*]] = load i1, ptr [[TMP22]], align 1 |
| ; CHECK-NEXT: [[TMP43:%.*]] = load i1, ptr [[TMP23]], align 1 |
| ; CHECK-NEXT: [[TMP44:%.*]] = load i1, ptr [[TMP24]], align 1 |
| ; CHECK-NEXT: [[TMP45:%.*]] = insertelement <4 x i1> poison, i1 [[TMP41]], i32 0 |
| ; CHECK-NEXT: [[TMP46:%.*]] = insertelement <4 x i1> [[TMP45]], i1 [[TMP42]], i32 1 |
| ; CHECK-NEXT: [[TMP47:%.*]] = insertelement <4 x i1> [[TMP46]], i1 [[TMP43]], i32 2 |
| ; CHECK-NEXT: [[TMP48:%.*]] = insertelement <4 x i1> [[TMP47]], i1 [[TMP44]], i32 3 |
| ; CHECK-NEXT: [[TMP49:%.*]] = load i1, ptr [[TMP25]], align 1 |
| ; CHECK-NEXT: [[TMP50:%.*]] = load i1, ptr [[TMP26]], align 1 |
| ; CHECK-NEXT: [[TMP51:%.*]] = load i1, ptr [[TMP27]], align 1 |
| ; CHECK-NEXT: [[TMP52:%.*]] = load i1, ptr [[TMP28]], align 1 |
| ; CHECK-NEXT: [[TMP53:%.*]] = insertelement <4 x i1> poison, i1 [[TMP49]], i32 0 |
| ; CHECK-NEXT: [[TMP54:%.*]] = insertelement <4 x i1> [[TMP53]], i1 [[TMP50]], i32 1 |
| ; CHECK-NEXT: [[TMP55:%.*]] = insertelement <4 x i1> [[TMP54]], i1 [[TMP51]], i32 2 |
| ; CHECK-NEXT: [[TMP56:%.*]] = insertelement <4 x i1> [[TMP55]], i1 [[TMP52]], i32 3 |
| ; CHECK-NEXT: [[TMP57:%.*]] = load i1, ptr [[TMP29]], align 1 |
| ; CHECK-NEXT: [[TMP58:%.*]] = load i1, ptr [[TMP30]], align 1 |
| ; CHECK-NEXT: [[TMP59:%.*]] = load i1, ptr [[TMP31]], align 1 |
| ; CHECK-NEXT: [[TMP60:%.*]] = load i1, ptr [[TMP32]], align 1 |
| ; CHECK-NEXT: [[TMP61:%.*]] = insertelement <4 x i1> poison, i1 [[TMP57]], i32 0 |
| ; CHECK-NEXT: [[TMP62:%.*]] = insertelement <4 x i1> [[TMP61]], i1 [[TMP58]], i32 1 |
| ; CHECK-NEXT: [[TMP63:%.*]] = insertelement <4 x i1> [[TMP62]], i1 [[TMP59]], i32 2 |
| ; CHECK-NEXT: [[TMP64:%.*]] = insertelement <4 x i1> [[TMP63]], i1 [[TMP60]], i32 3 |
| ; CHECK-NEXT: [[TMP65:%.*]] = getelementptr i32, ptr [[ALLOCA]], i64 [[TMP1]] |
| ; CHECK-NEXT: [[TMP66:%.*]] = getelementptr i32, ptr [[ALLOCA]], i64 [[TMP5]] |
| ; CHECK-NEXT: [[TMP67:%.*]] = getelementptr i32, ptr [[ALLOCA]], i64 [[TMP9]] |
| ; CHECK-NEXT: [[TMP68:%.*]] = getelementptr i32, ptr [[ALLOCA]], i64 [[TMP13]] |
| ; CHECK-NEXT: [[TMP69:%.*]] = getelementptr i32, ptr [[TMP65]], i32 0 |
| ; CHECK-NEXT: [[TMP70:%.*]] = getelementptr i32, ptr [[TMP65]], i32 4 |
| ; CHECK-NEXT: [[TMP71:%.*]] = getelementptr i32, ptr [[TMP65]], i32 8 |
| ; CHECK-NEXT: [[TMP72:%.*]] = getelementptr i32, ptr [[TMP65]], i32 12 |
| ; CHECK-NEXT: [[WIDE_MASKED_LOAD:%.*]] = call <4 x i32> @llvm.masked.load.v4i32.p0(ptr [[TMP69]], i32 4, <4 x i1> [[TMP40]], <4 x i32> poison) |
| ; CHECK-NEXT: [[WIDE_MASKED_LOAD4:%.*]] = call <4 x i32> @llvm.masked.load.v4i32.p0(ptr [[TMP70]], i32 4, <4 x i1> [[TMP48]], <4 x i32> poison) |
| ; CHECK-NEXT: [[WIDE_MASKED_LOAD5:%.*]] = call <4 x i32> @llvm.masked.load.v4i32.p0(ptr [[TMP71]], i32 4, <4 x i1> [[TMP56]], <4 x i32> poison) |
| ; CHECK-NEXT: [[WIDE_MASKED_LOAD6:%.*]] = call <4 x i32> @llvm.masked.load.v4i32.p0(ptr [[TMP72]], i32 4, <4 x i1> [[TMP64]], <4 x i32> poison) |
| ; CHECK-NEXT: [[PREDPHI:%.*]] = select <4 x i1> [[TMP40]], <4 x i32> [[WIDE_MASKED_LOAD]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[PREDPHI7:%.*]] = select <4 x i1> [[TMP48]], <4 x i32> [[WIDE_MASKED_LOAD4]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[PREDPHI8:%.*]] = select <4 x i1> [[TMP56]], <4 x i32> [[WIDE_MASKED_LOAD5]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[PREDPHI9:%.*]] = select <4 x i1> [[TMP64]], <4 x i32> [[WIDE_MASKED_LOAD6]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[TMP73]] = add <4 x i32> [[VEC_PHI]], [[PREDPHI]] |
| ; CHECK-NEXT: [[TMP74]] = add <4 x i32> [[VEC_PHI1]], [[PREDPHI7]] |
| ; CHECK-NEXT: [[TMP75]] = add <4 x i32> [[VEC_PHI2]], [[PREDPHI8]] |
| ; CHECK-NEXT: [[TMP76]] = add <4 x i32> [[VEC_PHI3]], [[PREDPHI9]] |
| ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 16 |
| ; CHECK-NEXT: [[TMP77:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] |
| ; CHECK-NEXT: br i1 [[TMP77]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP10:![0-9]+]] |
| ; CHECK: middle.block: |
| ; CHECK-NEXT: [[BIN_RDX:%.*]] = add <4 x i32> [[TMP74]], [[TMP73]] |
| ; CHECK-NEXT: [[BIN_RDX10:%.*]] = add <4 x i32> [[TMP75]], [[BIN_RDX]] |
| ; CHECK-NEXT: [[BIN_RDX11:%.*]] = add <4 x i32> [[TMP76]], [[BIN_RDX10]] |
| ; CHECK-NEXT: [[TMP78:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[BIN_RDX11]]) |
| ; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[TMP0]], [[N_VEC]] |
| ; CHECK-NEXT: br i1 [[CMP_N]], label [[LOOP_EXIT:%.*]], label [[SCALAR_PH]] |
| ; CHECK: scalar.ph: |
| ; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] |
| ; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP78]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ] |
| ; CHECK-NEXT: br label [[LOOP:%.*]] |
| ; CHECK: loop: |
| ; CHECK-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LATCH:%.*]] ] |
| ; CHECK-NEXT: [[ACCUM:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ACCUM_NEXT:%.*]], [[LATCH]] ] |
| ; CHECK-NEXT: [[IV_NEXT]] = add i64 [[IV]], 1 |
| ; CHECK-NEXT: [[TEST_ADDR:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[IV]] |
| ; CHECK-NEXT: [[EARLYCND:%.*]] = load i1, ptr [[TEST_ADDR]], align 1 |
| ; CHECK-NEXT: br i1 [[EARLYCND]], label [[PRED:%.*]], label [[LATCH]] |
| ; CHECK: pred: |
| ; CHECK-NEXT: [[ADDR:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[IV]] |
| ; CHECK-NEXT: [[VAL:%.*]] = load i32, ptr [[ADDR]], align 4 |
| ; CHECK-NEXT: br label [[LATCH]] |
| ; CHECK: latch: |
| ; CHECK-NEXT: [[VAL_PHI:%.*]] = phi i32 [ 0, [[LOOP]] ], [ [[VAL]], [[PRED]] ] |
| ; CHECK-NEXT: [[ACCUM_NEXT]] = add i32 [[ACCUM]], [[VAL_PHI]] |
| ; CHECK-NEXT: [[EXIT:%.*]] = icmp ugt i64 [[IV]], [[MIN_N]] |
| ; CHECK-NEXT: br i1 [[EXIT]], label [[LOOP_EXIT]], label [[LOOP]], !llvm.loop [[LOOP11:![0-9]+]] |
| ; CHECK: loop_exit: |
| ; CHECK-NEXT: [[ACCUM_NEXT_LCSSA:%.*]] = phi i32 [ [[ACCUM_NEXT]], [[LATCH]] ], [ [[TMP78]], [[MIDDLE_BLOCK]] ] |
| ; CHECK-NEXT: ret i32 [[ACCUM_NEXT_LCSSA]] |
| ; |
| entry: |
| %alloca = alloca [4096 x i32] |
| call void @init(ptr %alloca) |
| %min.cmp = icmp ult i64 4096, %n |
| %min.n = select i1 %min.cmp, i64 4096, i64 %n |
| br label %loop |
| loop: |
| %iv = phi i64 [ 0, %entry ], [ %iv.next, %latch ] |
| %accum = phi i32 [ 0, %entry ], [ %accum.next, %latch ] |
| %iv.next = add i64 %iv, 1 |
| %test_addr = getelementptr inbounds i1, ptr %test_base, i64 %iv |
| %earlycnd = load i1, ptr %test_addr |
| br i1 %earlycnd, label %pred, label %latch |
| pred: |
| %addr = getelementptr inbounds i32, ptr %alloca, i64 %iv |
| %val = load i32, ptr %addr |
| br label %latch |
| latch: |
| %val.phi = phi i32 [0, %loop], [%val, %pred] |
| %accum.next = add i32 %accum, %val.phi |
| %exit = icmp ugt i64 %iv, %min.n |
| br i1 %exit, label %loop_exit, label %loop |
| |
| loop_exit: |
| ret i32 %accum.next |
| } |
| |
| |
| |
| |
| define i32 @test_non_zero_start(i64 %len, ptr %test_base) { |
| ; CHECK-LABEL: @test_non_zero_start( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[ALLOCA:%.*]] = alloca [4096 x i32], align 4 |
| ; CHECK-NEXT: call void @init(ptr [[ALLOCA]]) |
| ; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; CHECK: vector.ph: |
| ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; CHECK: vector.body: |
| ; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP72:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI1:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP73:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI2:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP74:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI3:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP75:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[OFFSET_IDX:%.*]] = add i64 1024, [[INDEX]] |
| ; CHECK-NEXT: [[TMP0:%.*]] = add i64 [[OFFSET_IDX]], 0 |
| ; CHECK-NEXT: [[TMP1:%.*]] = add i64 [[OFFSET_IDX]], 1 |
| ; CHECK-NEXT: [[TMP2:%.*]] = add i64 [[OFFSET_IDX]], 2 |
| ; CHECK-NEXT: [[TMP3:%.*]] = add i64 [[OFFSET_IDX]], 3 |
| ; CHECK-NEXT: [[TMP4:%.*]] = add i64 [[OFFSET_IDX]], 4 |
| ; CHECK-NEXT: [[TMP5:%.*]] = add i64 [[OFFSET_IDX]], 5 |
| ; CHECK-NEXT: [[TMP6:%.*]] = add i64 [[OFFSET_IDX]], 6 |
| ; CHECK-NEXT: [[TMP7:%.*]] = add i64 [[OFFSET_IDX]], 7 |
| ; CHECK-NEXT: [[TMP8:%.*]] = add i64 [[OFFSET_IDX]], 8 |
| ; CHECK-NEXT: [[TMP9:%.*]] = add i64 [[OFFSET_IDX]], 9 |
| ; CHECK-NEXT: [[TMP10:%.*]] = add i64 [[OFFSET_IDX]], 10 |
| ; CHECK-NEXT: [[TMP11:%.*]] = add i64 [[OFFSET_IDX]], 11 |
| ; CHECK-NEXT: [[TMP12:%.*]] = add i64 [[OFFSET_IDX]], 12 |
| ; CHECK-NEXT: [[TMP13:%.*]] = add i64 [[OFFSET_IDX]], 13 |
| ; CHECK-NEXT: [[TMP14:%.*]] = add i64 [[OFFSET_IDX]], 14 |
| ; CHECK-NEXT: [[TMP15:%.*]] = add i64 [[OFFSET_IDX]], 15 |
| ; CHECK-NEXT: [[TMP16:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE:%.*]], i64 [[TMP0]] |
| ; CHECK-NEXT: [[TMP17:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP1]] |
| ; CHECK-NEXT: [[TMP18:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP2]] |
| ; CHECK-NEXT: [[TMP19:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP3]] |
| ; CHECK-NEXT: [[TMP20:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP4]] |
| ; CHECK-NEXT: [[TMP21:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP5]] |
| ; CHECK-NEXT: [[TMP22:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP6]] |
| ; CHECK-NEXT: [[TMP23:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP7]] |
| ; CHECK-NEXT: [[TMP24:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP8]] |
| ; CHECK-NEXT: [[TMP25:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP9]] |
| ; CHECK-NEXT: [[TMP26:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP10]] |
| ; CHECK-NEXT: [[TMP27:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP11]] |
| ; CHECK-NEXT: [[TMP28:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP12]] |
| ; CHECK-NEXT: [[TMP29:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP13]] |
| ; CHECK-NEXT: [[TMP30:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP14]] |
| ; CHECK-NEXT: [[TMP31:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP15]] |
| ; CHECK-NEXT: [[TMP32:%.*]] = load i1, ptr [[TMP16]], align 1 |
| ; CHECK-NEXT: [[TMP33:%.*]] = load i1, ptr [[TMP17]], align 1 |
| ; CHECK-NEXT: [[TMP34:%.*]] = load i1, ptr [[TMP18]], align 1 |
| ; CHECK-NEXT: [[TMP35:%.*]] = load i1, ptr [[TMP19]], align 1 |
| ; CHECK-NEXT: [[TMP36:%.*]] = insertelement <4 x i1> poison, i1 [[TMP32]], i32 0 |
| ; CHECK-NEXT: [[TMP37:%.*]] = insertelement <4 x i1> [[TMP36]], i1 [[TMP33]], i32 1 |
| ; CHECK-NEXT: [[TMP38:%.*]] = insertelement <4 x i1> [[TMP37]], i1 [[TMP34]], i32 2 |
| ; CHECK-NEXT: [[TMP39:%.*]] = insertelement <4 x i1> [[TMP38]], i1 [[TMP35]], i32 3 |
| ; CHECK-NEXT: [[TMP40:%.*]] = load i1, ptr [[TMP20]], align 1 |
| ; CHECK-NEXT: [[TMP41:%.*]] = load i1, ptr [[TMP21]], align 1 |
| ; CHECK-NEXT: [[TMP42:%.*]] = load i1, ptr [[TMP22]], align 1 |
| ; CHECK-NEXT: [[TMP43:%.*]] = load i1, ptr [[TMP23]], align 1 |
| ; CHECK-NEXT: [[TMP44:%.*]] = insertelement <4 x i1> poison, i1 [[TMP40]], i32 0 |
| ; CHECK-NEXT: [[TMP45:%.*]] = insertelement <4 x i1> [[TMP44]], i1 [[TMP41]], i32 1 |
| ; CHECK-NEXT: [[TMP46:%.*]] = insertelement <4 x i1> [[TMP45]], i1 [[TMP42]], i32 2 |
| ; CHECK-NEXT: [[TMP47:%.*]] = insertelement <4 x i1> [[TMP46]], i1 [[TMP43]], i32 3 |
| ; CHECK-NEXT: [[TMP48:%.*]] = load i1, ptr [[TMP24]], align 1 |
| ; CHECK-NEXT: [[TMP49:%.*]] = load i1, ptr [[TMP25]], align 1 |
| ; CHECK-NEXT: [[TMP50:%.*]] = load i1, ptr [[TMP26]], align 1 |
| ; CHECK-NEXT: [[TMP51:%.*]] = load i1, ptr [[TMP27]], align 1 |
| ; CHECK-NEXT: [[TMP52:%.*]] = insertelement <4 x i1> poison, i1 [[TMP48]], i32 0 |
| ; CHECK-NEXT: [[TMP53:%.*]] = insertelement <4 x i1> [[TMP52]], i1 [[TMP49]], i32 1 |
| ; CHECK-NEXT: [[TMP54:%.*]] = insertelement <4 x i1> [[TMP53]], i1 [[TMP50]], i32 2 |
| ; CHECK-NEXT: [[TMP55:%.*]] = insertelement <4 x i1> [[TMP54]], i1 [[TMP51]], i32 3 |
| ; CHECK-NEXT: [[TMP56:%.*]] = load i1, ptr [[TMP28]], align 1 |
| ; CHECK-NEXT: [[TMP57:%.*]] = load i1, ptr [[TMP29]], align 1 |
| ; CHECK-NEXT: [[TMP58:%.*]] = load i1, ptr [[TMP30]], align 1 |
| ; CHECK-NEXT: [[TMP59:%.*]] = load i1, ptr [[TMP31]], align 1 |
| ; CHECK-NEXT: [[TMP60:%.*]] = insertelement <4 x i1> poison, i1 [[TMP56]], i32 0 |
| ; CHECK-NEXT: [[TMP61:%.*]] = insertelement <4 x i1> [[TMP60]], i1 [[TMP57]], i32 1 |
| ; CHECK-NEXT: [[TMP62:%.*]] = insertelement <4 x i1> [[TMP61]], i1 [[TMP58]], i32 2 |
| ; CHECK-NEXT: [[TMP63:%.*]] = insertelement <4 x i1> [[TMP62]], i1 [[TMP59]], i32 3 |
| ; CHECK-NEXT: [[TMP64:%.*]] = getelementptr i32, ptr [[ALLOCA]], i64 [[TMP0]] |
| ; CHECK-NEXT: [[TMP65:%.*]] = getelementptr i32, ptr [[ALLOCA]], i64 [[TMP4]] |
| ; CHECK-NEXT: [[TMP66:%.*]] = getelementptr i32, ptr [[ALLOCA]], i64 [[TMP8]] |
| ; CHECK-NEXT: [[TMP67:%.*]] = getelementptr i32, ptr [[ALLOCA]], i64 [[TMP12]] |
| ; CHECK-NEXT: [[TMP68:%.*]] = getelementptr i32, ptr [[TMP64]], i32 0 |
| ; CHECK-NEXT: [[TMP69:%.*]] = getelementptr i32, ptr [[TMP64]], i32 4 |
| ; CHECK-NEXT: [[TMP70:%.*]] = getelementptr i32, ptr [[TMP64]], i32 8 |
| ; CHECK-NEXT: [[TMP71:%.*]] = getelementptr i32, ptr [[TMP64]], i32 12 |
| ; CHECK-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP68]], align 4 |
| ; CHECK-NEXT: [[WIDE_LOAD4:%.*]] = load <4 x i32>, ptr [[TMP69]], align 4 |
| ; CHECK-NEXT: [[WIDE_LOAD5:%.*]] = load <4 x i32>, ptr [[TMP70]], align 4 |
| ; CHECK-NEXT: [[WIDE_LOAD6:%.*]] = load <4 x i32>, ptr [[TMP71]], align 4 |
| ; CHECK-NEXT: [[PREDPHI:%.*]] = select <4 x i1> [[TMP39]], <4 x i32> [[WIDE_LOAD]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[PREDPHI7:%.*]] = select <4 x i1> [[TMP47]], <4 x i32> [[WIDE_LOAD4]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[PREDPHI8:%.*]] = select <4 x i1> [[TMP55]], <4 x i32> [[WIDE_LOAD5]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[PREDPHI9:%.*]] = select <4 x i1> [[TMP63]], <4 x i32> [[WIDE_LOAD6]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[TMP72]] = add <4 x i32> [[VEC_PHI]], [[PREDPHI]] |
| ; CHECK-NEXT: [[TMP73]] = add <4 x i32> [[VEC_PHI1]], [[PREDPHI7]] |
| ; CHECK-NEXT: [[TMP74]] = add <4 x i32> [[VEC_PHI2]], [[PREDPHI8]] |
| ; CHECK-NEXT: [[TMP75]] = add <4 x i32> [[VEC_PHI3]], [[PREDPHI9]] |
| ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 16 |
| ; CHECK-NEXT: [[TMP76:%.*]] = icmp eq i64 [[INDEX_NEXT]], 3072 |
| ; CHECK-NEXT: br i1 [[TMP76]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP12:![0-9]+]] |
| ; CHECK: middle.block: |
| ; CHECK-NEXT: [[BIN_RDX:%.*]] = add <4 x i32> [[TMP73]], [[TMP72]] |
| ; CHECK-NEXT: [[BIN_RDX10:%.*]] = add <4 x i32> [[TMP74]], [[BIN_RDX]] |
| ; CHECK-NEXT: [[BIN_RDX11:%.*]] = add <4 x i32> [[TMP75]], [[BIN_RDX10]] |
| ; CHECK-NEXT: [[TMP77:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[BIN_RDX11]]) |
| ; CHECK-NEXT: br i1 true, label [[LOOP_EXIT:%.*]], label [[SCALAR_PH]] |
| ; CHECK: scalar.ph: |
| ; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 4096, [[MIDDLE_BLOCK]] ], [ 1024, [[ENTRY:%.*]] ] |
| ; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP77]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ] |
| ; CHECK-NEXT: br label [[LOOP:%.*]] |
| ; CHECK: loop: |
| ; CHECK-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LATCH:%.*]] ] |
| ; CHECK-NEXT: [[ACCUM:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ACCUM_NEXT:%.*]], [[LATCH]] ] |
| ; CHECK-NEXT: [[IV_NEXT]] = add i64 [[IV]], 1 |
| ; CHECK-NEXT: [[TEST_ADDR:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[IV]] |
| ; CHECK-NEXT: [[EARLYCND:%.*]] = load i1, ptr [[TEST_ADDR]], align 1 |
| ; CHECK-NEXT: br i1 [[EARLYCND]], label [[PRED:%.*]], label [[LATCH]] |
| ; CHECK: pred: |
| ; CHECK-NEXT: [[ADDR:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[IV]] |
| ; CHECK-NEXT: [[VAL:%.*]] = load i32, ptr [[ADDR]], align 4 |
| ; CHECK-NEXT: br label [[LATCH]] |
| ; CHECK: latch: |
| ; CHECK-NEXT: [[VAL_PHI:%.*]] = phi i32 [ 0, [[LOOP]] ], [ [[VAL]], [[PRED]] ] |
| ; CHECK-NEXT: [[ACCUM_NEXT]] = add i32 [[ACCUM]], [[VAL_PHI]] |
| ; CHECK-NEXT: [[EXIT:%.*]] = icmp ugt i64 [[IV]], 4094 |
| ; CHECK-NEXT: br i1 [[EXIT]], label [[LOOP_EXIT]], label [[LOOP]], !llvm.loop [[LOOP13:![0-9]+]] |
| ; CHECK: loop_exit: |
| ; CHECK-NEXT: [[ACCUM_NEXT_LCSSA:%.*]] = phi i32 [ [[ACCUM_NEXT]], [[LATCH]] ], [ [[TMP77]], [[MIDDLE_BLOCK]] ] |
| ; CHECK-NEXT: ret i32 [[ACCUM_NEXT_LCSSA]] |
| ; |
| entry: |
| %alloca = alloca [4096 x i32] |
| call void @init(ptr %alloca) |
| br label %loop |
| loop: |
| %iv = phi i64 [ 1024, %entry ], [ %iv.next, %latch ] |
| %accum = phi i32 [ 0, %entry ], [ %accum.next, %latch ] |
| %iv.next = add i64 %iv, 1 |
| %test_addr = getelementptr inbounds i1, ptr %test_base, i64 %iv |
| %earlycnd = load i1, ptr %test_addr |
| br i1 %earlycnd, label %pred, label %latch |
| pred: |
| %addr = getelementptr inbounds i32, ptr %alloca, i64 %iv |
| %val = load i32, ptr %addr |
| br label %latch |
| latch: |
| %val.phi = phi i32 [0, %loop], [%val, %pred] |
| %accum.next = add i32 %accum, %val.phi |
| %exit = icmp ugt i64 %iv, 4094 |
| br i1 %exit, label %loop_exit, label %loop |
| |
| loop_exit: |
| ret i32 %accum.next |
| } |
| |
| define i32 @neg_out_of_bounds_start(i64 %len, ptr %test_base) { |
| ; CHECK-LABEL: @neg_out_of_bounds_start( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[ALLOCA:%.*]] = alloca [4096 x i32], align 4 |
| ; CHECK-NEXT: call void @init(ptr [[ALLOCA]]) |
| ; CHECK-NEXT: br label [[LOOP:%.*]] |
| ; CHECK: loop: |
| ; CHECK-NEXT: [[IV:%.*]] = phi i64 [ -10, [[ENTRY:%.*]] ], [ [[IV_NEXT:%.*]], [[LATCH:%.*]] ] |
| ; CHECK-NEXT: [[ACCUM:%.*]] = phi i32 [ 0, [[ENTRY]] ], [ [[ACCUM_NEXT:%.*]], [[LATCH]] ] |
| ; CHECK-NEXT: [[IV_NEXT]] = add i64 [[IV]], 1 |
| ; CHECK-NEXT: [[TEST_ADDR:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE:%.*]], i64 [[IV]] |
| ; CHECK-NEXT: [[EARLYCND:%.*]] = load i1, ptr [[TEST_ADDR]], align 1 |
| ; CHECK-NEXT: br i1 [[EARLYCND]], label [[PRED:%.*]], label [[LATCH]] |
| ; CHECK: pred: |
| ; CHECK-NEXT: [[ADDR:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[IV]] |
| ; CHECK-NEXT: [[VAL:%.*]] = load i32, ptr [[ADDR]], align 4 |
| ; CHECK-NEXT: br label [[LATCH]] |
| ; CHECK: latch: |
| ; CHECK-NEXT: [[VAL_PHI:%.*]] = phi i32 [ 0, [[LOOP]] ], [ [[VAL]], [[PRED]] ] |
| ; CHECK-NEXT: [[ACCUM_NEXT]] = add i32 [[ACCUM]], [[VAL_PHI]] |
| ; CHECK-NEXT: [[EXIT:%.*]] = icmp ugt i64 [[IV]], 4094 |
| ; CHECK-NEXT: br i1 [[EXIT]], label [[LOOP_EXIT:%.*]], label [[LOOP]] |
| ; CHECK: loop_exit: |
| ; CHECK-NEXT: [[ACCUM_NEXT_LCSSA:%.*]] = phi i32 [ [[ACCUM_NEXT]], [[LATCH]] ] |
| ; CHECK-NEXT: ret i32 [[ACCUM_NEXT_LCSSA]] |
| ; |
| entry: |
| %alloca = alloca [4096 x i32] |
| call void @init(ptr %alloca) |
| br label %loop |
| loop: |
| %iv = phi i64 [ -10, %entry ], [ %iv.next, %latch ] |
| %accum = phi i32 [ 0, %entry ], [ %accum.next, %latch ] |
| %iv.next = add i64 %iv, 1 |
| %test_addr = getelementptr inbounds i1, ptr %test_base, i64 %iv |
| %earlycnd = load i1, ptr %test_addr |
| br i1 %earlycnd, label %pred, label %latch |
| pred: |
| %addr = getelementptr inbounds i32, ptr %alloca, i64 %iv |
| %val = load i32, ptr %addr |
| br label %latch |
| latch: |
| %val.phi = phi i32 [0, %loop], [%val, %pred] |
| %accum.next = add i32 %accum, %val.phi |
| %exit = icmp ugt i64 %iv, 4094 |
| br i1 %exit, label %loop_exit, label %loop |
| |
| loop_exit: |
| ret i32 %accum.next |
| } |
| |
| define i32 @test_non_unit_stride(i64 %len, ptr %test_base) { |
| ; CHECK-LABEL: @test_non_unit_stride( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[ALLOCA:%.*]] = alloca [4096 x i32], align 4 |
| ; CHECK-NEXT: call void @init(ptr [[ALLOCA]]) |
| ; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; CHECK: vector.ph: |
| ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; CHECK: vector.body: |
| ; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP112:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI1:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP113:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI2:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP114:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI3:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP115:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[OFFSET_IDX:%.*]] = mul i64 [[INDEX]], 2 |
| ; CHECK-NEXT: [[TMP0:%.*]] = add i64 [[OFFSET_IDX]], 0 |
| ; CHECK-NEXT: [[TMP1:%.*]] = add i64 [[OFFSET_IDX]], 2 |
| ; CHECK-NEXT: [[TMP2:%.*]] = add i64 [[OFFSET_IDX]], 4 |
| ; CHECK-NEXT: [[TMP3:%.*]] = add i64 [[OFFSET_IDX]], 6 |
| ; CHECK-NEXT: [[TMP4:%.*]] = add i64 [[OFFSET_IDX]], 8 |
| ; CHECK-NEXT: [[TMP5:%.*]] = add i64 [[OFFSET_IDX]], 10 |
| ; CHECK-NEXT: [[TMP6:%.*]] = add i64 [[OFFSET_IDX]], 12 |
| ; CHECK-NEXT: [[TMP7:%.*]] = add i64 [[OFFSET_IDX]], 14 |
| ; CHECK-NEXT: [[TMP8:%.*]] = add i64 [[OFFSET_IDX]], 16 |
| ; CHECK-NEXT: [[TMP9:%.*]] = add i64 [[OFFSET_IDX]], 18 |
| ; CHECK-NEXT: [[TMP10:%.*]] = add i64 [[OFFSET_IDX]], 20 |
| ; CHECK-NEXT: [[TMP11:%.*]] = add i64 [[OFFSET_IDX]], 22 |
| ; CHECK-NEXT: [[TMP12:%.*]] = add i64 [[OFFSET_IDX]], 24 |
| ; CHECK-NEXT: [[TMP13:%.*]] = add i64 [[OFFSET_IDX]], 26 |
| ; CHECK-NEXT: [[TMP14:%.*]] = add i64 [[OFFSET_IDX]], 28 |
| ; CHECK-NEXT: [[TMP15:%.*]] = add i64 [[OFFSET_IDX]], 30 |
| ; CHECK-NEXT: [[TMP16:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE:%.*]], i64 [[TMP0]] |
| ; CHECK-NEXT: [[TMP17:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP1]] |
| ; CHECK-NEXT: [[TMP18:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP2]] |
| ; CHECK-NEXT: [[TMP19:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP3]] |
| ; CHECK-NEXT: [[TMP20:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP4]] |
| ; CHECK-NEXT: [[TMP21:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP5]] |
| ; CHECK-NEXT: [[TMP22:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP6]] |
| ; CHECK-NEXT: [[TMP23:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP7]] |
| ; CHECK-NEXT: [[TMP24:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP8]] |
| ; CHECK-NEXT: [[TMP25:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP9]] |
| ; CHECK-NEXT: [[TMP26:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP10]] |
| ; CHECK-NEXT: [[TMP27:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP11]] |
| ; CHECK-NEXT: [[TMP28:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP12]] |
| ; CHECK-NEXT: [[TMP29:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP13]] |
| ; CHECK-NEXT: [[TMP30:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP14]] |
| ; CHECK-NEXT: [[TMP31:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP15]] |
| ; CHECK-NEXT: [[TMP32:%.*]] = load i1, ptr [[TMP16]], align 1 |
| ; CHECK-NEXT: [[TMP33:%.*]] = load i1, ptr [[TMP17]], align 1 |
| ; CHECK-NEXT: [[TMP34:%.*]] = load i1, ptr [[TMP18]], align 1 |
| ; CHECK-NEXT: [[TMP35:%.*]] = load i1, ptr [[TMP19]], align 1 |
| ; CHECK-NEXT: [[TMP36:%.*]] = insertelement <4 x i1> poison, i1 [[TMP32]], i32 0 |
| ; CHECK-NEXT: [[TMP37:%.*]] = insertelement <4 x i1> [[TMP36]], i1 [[TMP33]], i32 1 |
| ; CHECK-NEXT: [[TMP38:%.*]] = insertelement <4 x i1> [[TMP37]], i1 [[TMP34]], i32 2 |
| ; CHECK-NEXT: [[TMP39:%.*]] = insertelement <4 x i1> [[TMP38]], i1 [[TMP35]], i32 3 |
| ; CHECK-NEXT: [[TMP40:%.*]] = load i1, ptr [[TMP20]], align 1 |
| ; CHECK-NEXT: [[TMP41:%.*]] = load i1, ptr [[TMP21]], align 1 |
| ; CHECK-NEXT: [[TMP42:%.*]] = load i1, ptr [[TMP22]], align 1 |
| ; CHECK-NEXT: [[TMP43:%.*]] = load i1, ptr [[TMP23]], align 1 |
| ; CHECK-NEXT: [[TMP44:%.*]] = insertelement <4 x i1> poison, i1 [[TMP40]], i32 0 |
| ; CHECK-NEXT: [[TMP45:%.*]] = insertelement <4 x i1> [[TMP44]], i1 [[TMP41]], i32 1 |
| ; CHECK-NEXT: [[TMP46:%.*]] = insertelement <4 x i1> [[TMP45]], i1 [[TMP42]], i32 2 |
| ; CHECK-NEXT: [[TMP47:%.*]] = insertelement <4 x i1> [[TMP46]], i1 [[TMP43]], i32 3 |
| ; CHECK-NEXT: [[TMP48:%.*]] = load i1, ptr [[TMP24]], align 1 |
| ; CHECK-NEXT: [[TMP49:%.*]] = load i1, ptr [[TMP25]], align 1 |
| ; CHECK-NEXT: [[TMP50:%.*]] = load i1, ptr [[TMP26]], align 1 |
| ; CHECK-NEXT: [[TMP51:%.*]] = load i1, ptr [[TMP27]], align 1 |
| ; CHECK-NEXT: [[TMP52:%.*]] = insertelement <4 x i1> poison, i1 [[TMP48]], i32 0 |
| ; CHECK-NEXT: [[TMP53:%.*]] = insertelement <4 x i1> [[TMP52]], i1 [[TMP49]], i32 1 |
| ; CHECK-NEXT: [[TMP54:%.*]] = insertelement <4 x i1> [[TMP53]], i1 [[TMP50]], i32 2 |
| ; CHECK-NEXT: [[TMP55:%.*]] = insertelement <4 x i1> [[TMP54]], i1 [[TMP51]], i32 3 |
| ; CHECK-NEXT: [[TMP56:%.*]] = load i1, ptr [[TMP28]], align 1 |
| ; CHECK-NEXT: [[TMP57:%.*]] = load i1, ptr [[TMP29]], align 1 |
| ; CHECK-NEXT: [[TMP58:%.*]] = load i1, ptr [[TMP30]], align 1 |
| ; CHECK-NEXT: [[TMP59:%.*]] = load i1, ptr [[TMP31]], align 1 |
| ; CHECK-NEXT: [[TMP60:%.*]] = insertelement <4 x i1> poison, i1 [[TMP56]], i32 0 |
| ; CHECK-NEXT: [[TMP61:%.*]] = insertelement <4 x i1> [[TMP60]], i1 [[TMP57]], i32 1 |
| ; CHECK-NEXT: [[TMP62:%.*]] = insertelement <4 x i1> [[TMP61]], i1 [[TMP58]], i32 2 |
| ; CHECK-NEXT: [[TMP63:%.*]] = insertelement <4 x i1> [[TMP62]], i1 [[TMP59]], i32 3 |
| ; CHECK-NEXT: [[TMP64:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP0]] |
| ; CHECK-NEXT: [[TMP65:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP1]] |
| ; CHECK-NEXT: [[TMP66:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP2]] |
| ; CHECK-NEXT: [[TMP67:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP3]] |
| ; CHECK-NEXT: [[TMP68:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP4]] |
| ; CHECK-NEXT: [[TMP69:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP5]] |
| ; CHECK-NEXT: [[TMP70:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP6]] |
| ; CHECK-NEXT: [[TMP71:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP7]] |
| ; CHECK-NEXT: [[TMP72:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP8]] |
| ; CHECK-NEXT: [[TMP73:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP9]] |
| ; CHECK-NEXT: [[TMP74:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP10]] |
| ; CHECK-NEXT: [[TMP75:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP11]] |
| ; CHECK-NEXT: [[TMP76:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP12]] |
| ; CHECK-NEXT: [[TMP77:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP13]] |
| ; CHECK-NEXT: [[TMP78:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP14]] |
| ; CHECK-NEXT: [[TMP79:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP15]] |
| ; CHECK-NEXT: [[TMP80:%.*]] = load i32, ptr [[TMP64]], align 4 |
| ; CHECK-NEXT: [[TMP81:%.*]] = load i32, ptr [[TMP65]], align 4 |
| ; CHECK-NEXT: [[TMP82:%.*]] = load i32, ptr [[TMP66]], align 4 |
| ; CHECK-NEXT: [[TMP83:%.*]] = load i32, ptr [[TMP67]], align 4 |
| ; CHECK-NEXT: [[TMP84:%.*]] = insertelement <4 x i32> poison, i32 [[TMP80]], i32 0 |
| ; CHECK-NEXT: [[TMP85:%.*]] = insertelement <4 x i32> [[TMP84]], i32 [[TMP81]], i32 1 |
| ; CHECK-NEXT: [[TMP86:%.*]] = insertelement <4 x i32> [[TMP85]], i32 [[TMP82]], i32 2 |
| ; CHECK-NEXT: [[TMP87:%.*]] = insertelement <4 x i32> [[TMP86]], i32 [[TMP83]], i32 3 |
| ; CHECK-NEXT: [[TMP88:%.*]] = load i32, ptr [[TMP68]], align 4 |
| ; CHECK-NEXT: [[TMP89:%.*]] = load i32, ptr [[TMP69]], align 4 |
| ; CHECK-NEXT: [[TMP90:%.*]] = load i32, ptr [[TMP70]], align 4 |
| ; CHECK-NEXT: [[TMP91:%.*]] = load i32, ptr [[TMP71]], align 4 |
| ; CHECK-NEXT: [[TMP92:%.*]] = insertelement <4 x i32> poison, i32 [[TMP88]], i32 0 |
| ; CHECK-NEXT: [[TMP93:%.*]] = insertelement <4 x i32> [[TMP92]], i32 [[TMP89]], i32 1 |
| ; CHECK-NEXT: [[TMP94:%.*]] = insertelement <4 x i32> [[TMP93]], i32 [[TMP90]], i32 2 |
| ; CHECK-NEXT: [[TMP95:%.*]] = insertelement <4 x i32> [[TMP94]], i32 [[TMP91]], i32 3 |
| ; CHECK-NEXT: [[TMP96:%.*]] = load i32, ptr [[TMP72]], align 4 |
| ; CHECK-NEXT: [[TMP97:%.*]] = load i32, ptr [[TMP73]], align 4 |
| ; CHECK-NEXT: [[TMP98:%.*]] = load i32, ptr [[TMP74]], align 4 |
| ; CHECK-NEXT: [[TMP99:%.*]] = load i32, ptr [[TMP75]], align 4 |
| ; CHECK-NEXT: [[TMP100:%.*]] = insertelement <4 x i32> poison, i32 [[TMP96]], i32 0 |
| ; CHECK-NEXT: [[TMP101:%.*]] = insertelement <4 x i32> [[TMP100]], i32 [[TMP97]], i32 1 |
| ; CHECK-NEXT: [[TMP102:%.*]] = insertelement <4 x i32> [[TMP101]], i32 [[TMP98]], i32 2 |
| ; CHECK-NEXT: [[TMP103:%.*]] = insertelement <4 x i32> [[TMP102]], i32 [[TMP99]], i32 3 |
| ; CHECK-NEXT: [[TMP104:%.*]] = load i32, ptr [[TMP76]], align 4 |
| ; CHECK-NEXT: [[TMP105:%.*]] = load i32, ptr [[TMP77]], align 4 |
| ; CHECK-NEXT: [[TMP106:%.*]] = load i32, ptr [[TMP78]], align 4 |
| ; CHECK-NEXT: [[TMP107:%.*]] = load i32, ptr [[TMP79]], align 4 |
| ; CHECK-NEXT: [[TMP108:%.*]] = insertelement <4 x i32> poison, i32 [[TMP104]], i32 0 |
| ; CHECK-NEXT: [[TMP109:%.*]] = insertelement <4 x i32> [[TMP108]], i32 [[TMP105]], i32 1 |
| ; CHECK-NEXT: [[TMP110:%.*]] = insertelement <4 x i32> [[TMP109]], i32 [[TMP106]], i32 2 |
| ; CHECK-NEXT: [[TMP111:%.*]] = insertelement <4 x i32> [[TMP110]], i32 [[TMP107]], i32 3 |
| ; CHECK-NEXT: [[PREDPHI:%.*]] = select <4 x i1> [[TMP39]], <4 x i32> [[TMP87]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[PREDPHI4:%.*]] = select <4 x i1> [[TMP47]], <4 x i32> [[TMP95]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[PREDPHI5:%.*]] = select <4 x i1> [[TMP55]], <4 x i32> [[TMP103]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[PREDPHI6:%.*]] = select <4 x i1> [[TMP63]], <4 x i32> [[TMP111]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[TMP112]] = add <4 x i32> [[VEC_PHI]], [[PREDPHI]] |
| ; CHECK-NEXT: [[TMP113]] = add <4 x i32> [[VEC_PHI1]], [[PREDPHI4]] |
| ; CHECK-NEXT: [[TMP114]] = add <4 x i32> [[VEC_PHI2]], [[PREDPHI5]] |
| ; CHECK-NEXT: [[TMP115]] = add <4 x i32> [[VEC_PHI3]], [[PREDPHI6]] |
| ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 16 |
| ; CHECK-NEXT: [[TMP116:%.*]] = icmp eq i64 [[INDEX_NEXT]], 2048 |
| ; CHECK-NEXT: br i1 [[TMP116]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP14:![0-9]+]] |
| ; CHECK: middle.block: |
| ; CHECK-NEXT: [[BIN_RDX:%.*]] = add <4 x i32> [[TMP113]], [[TMP112]] |
| ; CHECK-NEXT: [[BIN_RDX7:%.*]] = add <4 x i32> [[TMP114]], [[BIN_RDX]] |
| ; CHECK-NEXT: [[BIN_RDX8:%.*]] = add <4 x i32> [[TMP115]], [[BIN_RDX7]] |
| ; CHECK-NEXT: [[TMP117:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[BIN_RDX8]]) |
| ; CHECK-NEXT: br i1 true, label [[LOOP_EXIT:%.*]], label [[SCALAR_PH]] |
| ; CHECK: scalar.ph: |
| ; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 4096, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] |
| ; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP117]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ] |
| ; CHECK-NEXT: br label [[LOOP:%.*]] |
| ; CHECK: loop: |
| ; CHECK-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LATCH:%.*]] ] |
| ; CHECK-NEXT: [[ACCUM:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ACCUM_NEXT:%.*]], [[LATCH]] ] |
| ; CHECK-NEXT: [[IV_NEXT]] = add i64 [[IV]], 2 |
| ; CHECK-NEXT: [[TEST_ADDR:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[IV]] |
| ; CHECK-NEXT: [[EARLYCND:%.*]] = load i1, ptr [[TEST_ADDR]], align 1 |
| ; CHECK-NEXT: br i1 [[EARLYCND]], label [[PRED:%.*]], label [[LATCH]] |
| ; CHECK: pred: |
| ; CHECK-NEXT: [[ADDR:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[IV]] |
| ; CHECK-NEXT: [[VAL:%.*]] = load i32, ptr [[ADDR]], align 4 |
| ; CHECK-NEXT: br label [[LATCH]] |
| ; CHECK: latch: |
| ; CHECK-NEXT: [[VAL_PHI:%.*]] = phi i32 [ 0, [[LOOP]] ], [ [[VAL]], [[PRED]] ] |
| ; CHECK-NEXT: [[ACCUM_NEXT]] = add i32 [[ACCUM]], [[VAL_PHI]] |
| ; CHECK-NEXT: [[EXIT:%.*]] = icmp ugt i64 [[IV]], 4093 |
| ; CHECK-NEXT: br i1 [[EXIT]], label [[LOOP_EXIT]], label [[LOOP]], !llvm.loop [[LOOP15:![0-9]+]] |
| ; CHECK: loop_exit: |
| ; CHECK-NEXT: [[ACCUM_NEXT_LCSSA:%.*]] = phi i32 [ [[ACCUM_NEXT]], [[LATCH]] ], [ [[TMP117]], [[MIDDLE_BLOCK]] ] |
| ; CHECK-NEXT: ret i32 [[ACCUM_NEXT_LCSSA]] |
| ; |
| entry: |
| %alloca = alloca [4096 x i32] |
| call void @init(ptr %alloca) |
| br label %loop |
| loop: |
| %iv = phi i64 [ 0, %entry ], [ %iv.next, %latch ] |
| %accum = phi i32 [ 0, %entry ], [ %accum.next, %latch ] |
| %iv.next = add i64 %iv, 2 |
| %test_addr = getelementptr inbounds i1, ptr %test_base, i64 %iv |
| %earlycnd = load i1, ptr %test_addr |
| br i1 %earlycnd, label %pred, label %latch |
| pred: |
| %addr = getelementptr inbounds i32, ptr %alloca, i64 %iv |
| %val = load i32, ptr %addr |
| br label %latch |
| latch: |
| %val.phi = phi i32 [0, %loop], [%val, %pred] |
| %accum.next = add i32 %accum, %val.phi |
| %exit = icmp ugt i64 %iv, 4093 |
| br i1 %exit, label %loop_exit, label %loop |
| |
| loop_exit: |
| ret i32 %accum.next |
| } |
| |
| define i32 @neg_off_by_many(i64 %len, ptr %test_base) { |
| ; CHECK-LABEL: @neg_off_by_many( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[ALLOCA:%.*]] = alloca [1024 x i32], align 4 |
| ; CHECK-NEXT: call void @init(ptr [[ALLOCA]]) |
| ; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; CHECK: vector.ph: |
| ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; CHECK: vector.body: |
| ; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP72:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI1:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP73:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI2:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP74:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI3:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP75:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[TMP0:%.*]] = add i64 [[INDEX]], 0 |
| ; CHECK-NEXT: [[TMP1:%.*]] = add i64 [[INDEX]], 1 |
| ; CHECK-NEXT: [[TMP2:%.*]] = add i64 [[INDEX]], 2 |
| ; CHECK-NEXT: [[TMP3:%.*]] = add i64 [[INDEX]], 3 |
| ; CHECK-NEXT: [[TMP4:%.*]] = add i64 [[INDEX]], 4 |
| ; CHECK-NEXT: [[TMP5:%.*]] = add i64 [[INDEX]], 5 |
| ; CHECK-NEXT: [[TMP6:%.*]] = add i64 [[INDEX]], 6 |
| ; CHECK-NEXT: [[TMP7:%.*]] = add i64 [[INDEX]], 7 |
| ; CHECK-NEXT: [[TMP8:%.*]] = add i64 [[INDEX]], 8 |
| ; CHECK-NEXT: [[TMP9:%.*]] = add i64 [[INDEX]], 9 |
| ; CHECK-NEXT: [[TMP10:%.*]] = add i64 [[INDEX]], 10 |
| ; CHECK-NEXT: [[TMP11:%.*]] = add i64 [[INDEX]], 11 |
| ; CHECK-NEXT: [[TMP12:%.*]] = add i64 [[INDEX]], 12 |
| ; CHECK-NEXT: [[TMP13:%.*]] = add i64 [[INDEX]], 13 |
| ; CHECK-NEXT: [[TMP14:%.*]] = add i64 [[INDEX]], 14 |
| ; CHECK-NEXT: [[TMP15:%.*]] = add i64 [[INDEX]], 15 |
| ; CHECK-NEXT: [[TMP16:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE:%.*]], i64 [[TMP0]] |
| ; CHECK-NEXT: [[TMP17:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP1]] |
| ; CHECK-NEXT: [[TMP18:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP2]] |
| ; CHECK-NEXT: [[TMP19:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP3]] |
| ; CHECK-NEXT: [[TMP20:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP4]] |
| ; CHECK-NEXT: [[TMP21:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP5]] |
| ; CHECK-NEXT: [[TMP22:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP6]] |
| ; CHECK-NEXT: [[TMP23:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP7]] |
| ; CHECK-NEXT: [[TMP24:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP8]] |
| ; CHECK-NEXT: [[TMP25:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP9]] |
| ; CHECK-NEXT: [[TMP26:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP10]] |
| ; CHECK-NEXT: [[TMP27:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP11]] |
| ; CHECK-NEXT: [[TMP28:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP12]] |
| ; CHECK-NEXT: [[TMP29:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP13]] |
| ; CHECK-NEXT: [[TMP30:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP14]] |
| ; CHECK-NEXT: [[TMP31:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP15]] |
| ; CHECK-NEXT: [[TMP32:%.*]] = load i1, ptr [[TMP16]], align 1 |
| ; CHECK-NEXT: [[TMP33:%.*]] = load i1, ptr [[TMP17]], align 1 |
| ; CHECK-NEXT: [[TMP34:%.*]] = load i1, ptr [[TMP18]], align 1 |
| ; CHECK-NEXT: [[TMP35:%.*]] = load i1, ptr [[TMP19]], align 1 |
| ; CHECK-NEXT: [[TMP36:%.*]] = insertelement <4 x i1> poison, i1 [[TMP32]], i32 0 |
| ; CHECK-NEXT: [[TMP37:%.*]] = insertelement <4 x i1> [[TMP36]], i1 [[TMP33]], i32 1 |
| ; CHECK-NEXT: [[TMP38:%.*]] = insertelement <4 x i1> [[TMP37]], i1 [[TMP34]], i32 2 |
| ; CHECK-NEXT: [[TMP39:%.*]] = insertelement <4 x i1> [[TMP38]], i1 [[TMP35]], i32 3 |
| ; CHECK-NEXT: [[TMP40:%.*]] = load i1, ptr [[TMP20]], align 1 |
| ; CHECK-NEXT: [[TMP41:%.*]] = load i1, ptr [[TMP21]], align 1 |
| ; CHECK-NEXT: [[TMP42:%.*]] = load i1, ptr [[TMP22]], align 1 |
| ; CHECK-NEXT: [[TMP43:%.*]] = load i1, ptr [[TMP23]], align 1 |
| ; CHECK-NEXT: [[TMP44:%.*]] = insertelement <4 x i1> poison, i1 [[TMP40]], i32 0 |
| ; CHECK-NEXT: [[TMP45:%.*]] = insertelement <4 x i1> [[TMP44]], i1 [[TMP41]], i32 1 |
| ; CHECK-NEXT: [[TMP46:%.*]] = insertelement <4 x i1> [[TMP45]], i1 [[TMP42]], i32 2 |
| ; CHECK-NEXT: [[TMP47:%.*]] = insertelement <4 x i1> [[TMP46]], i1 [[TMP43]], i32 3 |
| ; CHECK-NEXT: [[TMP48:%.*]] = load i1, ptr [[TMP24]], align 1 |
| ; CHECK-NEXT: [[TMP49:%.*]] = load i1, ptr [[TMP25]], align 1 |
| ; CHECK-NEXT: [[TMP50:%.*]] = load i1, ptr [[TMP26]], align 1 |
| ; CHECK-NEXT: [[TMP51:%.*]] = load i1, ptr [[TMP27]], align 1 |
| ; CHECK-NEXT: [[TMP52:%.*]] = insertelement <4 x i1> poison, i1 [[TMP48]], i32 0 |
| ; CHECK-NEXT: [[TMP53:%.*]] = insertelement <4 x i1> [[TMP52]], i1 [[TMP49]], i32 1 |
| ; CHECK-NEXT: [[TMP54:%.*]] = insertelement <4 x i1> [[TMP53]], i1 [[TMP50]], i32 2 |
| ; CHECK-NEXT: [[TMP55:%.*]] = insertelement <4 x i1> [[TMP54]], i1 [[TMP51]], i32 3 |
| ; CHECK-NEXT: [[TMP56:%.*]] = load i1, ptr [[TMP28]], align 1 |
| ; CHECK-NEXT: [[TMP57:%.*]] = load i1, ptr [[TMP29]], align 1 |
| ; CHECK-NEXT: [[TMP58:%.*]] = load i1, ptr [[TMP30]], align 1 |
| ; CHECK-NEXT: [[TMP59:%.*]] = load i1, ptr [[TMP31]], align 1 |
| ; CHECK-NEXT: [[TMP60:%.*]] = insertelement <4 x i1> poison, i1 [[TMP56]], i32 0 |
| ; CHECK-NEXT: [[TMP61:%.*]] = insertelement <4 x i1> [[TMP60]], i1 [[TMP57]], i32 1 |
| ; CHECK-NEXT: [[TMP62:%.*]] = insertelement <4 x i1> [[TMP61]], i1 [[TMP58]], i32 2 |
| ; CHECK-NEXT: [[TMP63:%.*]] = insertelement <4 x i1> [[TMP62]], i1 [[TMP59]], i32 3 |
| ; CHECK-NEXT: [[TMP64:%.*]] = getelementptr i32, ptr [[ALLOCA]], i64 [[TMP0]] |
| ; CHECK-NEXT: [[TMP65:%.*]] = getelementptr i32, ptr [[ALLOCA]], i64 [[TMP4]] |
| ; CHECK-NEXT: [[TMP66:%.*]] = getelementptr i32, ptr [[ALLOCA]], i64 [[TMP8]] |
| ; CHECK-NEXT: [[TMP67:%.*]] = getelementptr i32, ptr [[ALLOCA]], i64 [[TMP12]] |
| ; CHECK-NEXT: [[TMP68:%.*]] = getelementptr i32, ptr [[TMP64]], i32 0 |
| ; CHECK-NEXT: [[TMP69:%.*]] = getelementptr i32, ptr [[TMP64]], i32 4 |
| ; CHECK-NEXT: [[TMP70:%.*]] = getelementptr i32, ptr [[TMP64]], i32 8 |
| ; CHECK-NEXT: [[TMP71:%.*]] = getelementptr i32, ptr [[TMP64]], i32 12 |
| ; CHECK-NEXT: [[WIDE_MASKED_LOAD:%.*]] = call <4 x i32> @llvm.masked.load.v4i32.p0(ptr [[TMP68]], i32 4, <4 x i1> [[TMP39]], <4 x i32> poison) |
| ; CHECK-NEXT: [[WIDE_MASKED_LOAD4:%.*]] = call <4 x i32> @llvm.masked.load.v4i32.p0(ptr [[TMP69]], i32 4, <4 x i1> [[TMP47]], <4 x i32> poison) |
| ; CHECK-NEXT: [[WIDE_MASKED_LOAD5:%.*]] = call <4 x i32> @llvm.masked.load.v4i32.p0(ptr [[TMP70]], i32 4, <4 x i1> [[TMP55]], <4 x i32> poison) |
| ; CHECK-NEXT: [[WIDE_MASKED_LOAD6:%.*]] = call <4 x i32> @llvm.masked.load.v4i32.p0(ptr [[TMP71]], i32 4, <4 x i1> [[TMP63]], <4 x i32> poison) |
| ; CHECK-NEXT: [[PREDPHI:%.*]] = select <4 x i1> [[TMP39]], <4 x i32> [[WIDE_MASKED_LOAD]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[PREDPHI7:%.*]] = select <4 x i1> [[TMP47]], <4 x i32> [[WIDE_MASKED_LOAD4]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[PREDPHI8:%.*]] = select <4 x i1> [[TMP55]], <4 x i32> [[WIDE_MASKED_LOAD5]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[PREDPHI9:%.*]] = select <4 x i1> [[TMP63]], <4 x i32> [[WIDE_MASKED_LOAD6]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[TMP72]] = add <4 x i32> [[VEC_PHI]], [[PREDPHI]] |
| ; CHECK-NEXT: [[TMP73]] = add <4 x i32> [[VEC_PHI1]], [[PREDPHI7]] |
| ; CHECK-NEXT: [[TMP74]] = add <4 x i32> [[VEC_PHI2]], [[PREDPHI8]] |
| ; CHECK-NEXT: [[TMP75]] = add <4 x i32> [[VEC_PHI3]], [[PREDPHI9]] |
| ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 16 |
| ; CHECK-NEXT: [[TMP76:%.*]] = icmp eq i64 [[INDEX_NEXT]], 4096 |
| ; CHECK-NEXT: br i1 [[TMP76]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP16:![0-9]+]] |
| ; CHECK: middle.block: |
| ; CHECK-NEXT: [[BIN_RDX:%.*]] = add <4 x i32> [[TMP73]], [[TMP72]] |
| ; CHECK-NEXT: [[BIN_RDX10:%.*]] = add <4 x i32> [[TMP74]], [[BIN_RDX]] |
| ; CHECK-NEXT: [[BIN_RDX11:%.*]] = add <4 x i32> [[TMP75]], [[BIN_RDX10]] |
| ; CHECK-NEXT: [[TMP77:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[BIN_RDX11]]) |
| ; CHECK-NEXT: br i1 true, label [[LOOP_EXIT:%.*]], label [[SCALAR_PH]] |
| ; CHECK: scalar.ph: |
| ; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 4096, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] |
| ; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP77]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ] |
| ; CHECK-NEXT: br label [[LOOP:%.*]] |
| ; CHECK: loop: |
| ; CHECK-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LATCH:%.*]] ] |
| ; CHECK-NEXT: [[ACCUM:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ACCUM_NEXT:%.*]], [[LATCH]] ] |
| ; CHECK-NEXT: [[IV_NEXT]] = add i64 [[IV]], 1 |
| ; CHECK-NEXT: [[TEST_ADDR:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[IV]] |
| ; CHECK-NEXT: [[EARLYCND:%.*]] = load i1, ptr [[TEST_ADDR]], align 1 |
| ; CHECK-NEXT: br i1 [[EARLYCND]], label [[PRED:%.*]], label [[LATCH]] |
| ; CHECK: pred: |
| ; CHECK-NEXT: [[ADDR:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[IV]] |
| ; CHECK-NEXT: [[VAL:%.*]] = load i32, ptr [[ADDR]], align 4 |
| ; CHECK-NEXT: br label [[LATCH]] |
| ; CHECK: latch: |
| ; CHECK-NEXT: [[VAL_PHI:%.*]] = phi i32 [ 0, [[LOOP]] ], [ [[VAL]], [[PRED]] ] |
| ; CHECK-NEXT: [[ACCUM_NEXT]] = add i32 [[ACCUM]], [[VAL_PHI]] |
| ; CHECK-NEXT: [[EXIT:%.*]] = icmp ugt i64 [[IV]], 4094 |
| ; CHECK-NEXT: br i1 [[EXIT]], label [[LOOP_EXIT]], label [[LOOP]], !llvm.loop [[LOOP17:![0-9]+]] |
| ; CHECK: loop_exit: |
| ; CHECK-NEXT: [[ACCUM_NEXT_LCSSA:%.*]] = phi i32 [ [[ACCUM_NEXT]], [[LATCH]] ], [ [[TMP77]], [[MIDDLE_BLOCK]] ] |
| ; CHECK-NEXT: ret i32 [[ACCUM_NEXT_LCSSA]] |
| ; |
| entry: |
| %alloca = alloca [1024 x i32] |
| call void @init(ptr %alloca) |
| br label %loop |
| loop: |
| %iv = phi i64 [ 0, %entry ], [ %iv.next, %latch ] |
| %accum = phi i32 [ 0, %entry ], [ %accum.next, %latch ] |
| %iv.next = add i64 %iv, 1 |
| %test_addr = getelementptr inbounds i1, ptr %test_base, i64 %iv |
| %earlycnd = load i1, ptr %test_addr |
| br i1 %earlycnd, label %pred, label %latch |
| pred: |
| %addr = getelementptr inbounds i32, ptr %alloca, i64 %iv |
| %val = load i32, ptr %addr |
| br label %latch |
| latch: |
| %val.phi = phi i32 [0, %loop], [%val, %pred] |
| %accum.next = add i32 %accum, %val.phi |
| %exit = icmp ugt i64 %iv, 4094 |
| br i1 %exit, label %loop_exit, label %loop |
| |
| loop_exit: |
| ret i32 %accum.next |
| } |
| |
| define i32 @neg_off_by_one_iteration(i64 %len, ptr %test_base) { |
| ; CHECK-LABEL: @neg_off_by_one_iteration( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[ALLOCA:%.*]] = alloca [4095 x i32], align 4 |
| ; CHECK-NEXT: call void @init(ptr [[ALLOCA]]) |
| ; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; CHECK: vector.ph: |
| ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; CHECK: vector.body: |
| ; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP72:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI1:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP73:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI2:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP74:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI3:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP75:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[TMP0:%.*]] = add i64 [[INDEX]], 0 |
| ; CHECK-NEXT: [[TMP1:%.*]] = add i64 [[INDEX]], 1 |
| ; CHECK-NEXT: [[TMP2:%.*]] = add i64 [[INDEX]], 2 |
| ; CHECK-NEXT: [[TMP3:%.*]] = add i64 [[INDEX]], 3 |
| ; CHECK-NEXT: [[TMP4:%.*]] = add i64 [[INDEX]], 4 |
| ; CHECK-NEXT: [[TMP5:%.*]] = add i64 [[INDEX]], 5 |
| ; CHECK-NEXT: [[TMP6:%.*]] = add i64 [[INDEX]], 6 |
| ; CHECK-NEXT: [[TMP7:%.*]] = add i64 [[INDEX]], 7 |
| ; CHECK-NEXT: [[TMP8:%.*]] = add i64 [[INDEX]], 8 |
| ; CHECK-NEXT: [[TMP9:%.*]] = add i64 [[INDEX]], 9 |
| ; CHECK-NEXT: [[TMP10:%.*]] = add i64 [[INDEX]], 10 |
| ; CHECK-NEXT: [[TMP11:%.*]] = add i64 [[INDEX]], 11 |
| ; CHECK-NEXT: [[TMP12:%.*]] = add i64 [[INDEX]], 12 |
| ; CHECK-NEXT: [[TMP13:%.*]] = add i64 [[INDEX]], 13 |
| ; CHECK-NEXT: [[TMP14:%.*]] = add i64 [[INDEX]], 14 |
| ; CHECK-NEXT: [[TMP15:%.*]] = add i64 [[INDEX]], 15 |
| ; CHECK-NEXT: [[TMP16:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE:%.*]], i64 [[TMP0]] |
| ; CHECK-NEXT: [[TMP17:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP1]] |
| ; CHECK-NEXT: [[TMP18:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP2]] |
| ; CHECK-NEXT: [[TMP19:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP3]] |
| ; CHECK-NEXT: [[TMP20:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP4]] |
| ; CHECK-NEXT: [[TMP21:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP5]] |
| ; CHECK-NEXT: [[TMP22:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP6]] |
| ; CHECK-NEXT: [[TMP23:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP7]] |
| ; CHECK-NEXT: [[TMP24:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP8]] |
| ; CHECK-NEXT: [[TMP25:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP9]] |
| ; CHECK-NEXT: [[TMP26:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP10]] |
| ; CHECK-NEXT: [[TMP27:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP11]] |
| ; CHECK-NEXT: [[TMP28:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP12]] |
| ; CHECK-NEXT: [[TMP29:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP13]] |
| ; CHECK-NEXT: [[TMP30:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP14]] |
| ; CHECK-NEXT: [[TMP31:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP15]] |
| ; CHECK-NEXT: [[TMP32:%.*]] = load i1, ptr [[TMP16]], align 1 |
| ; CHECK-NEXT: [[TMP33:%.*]] = load i1, ptr [[TMP17]], align 1 |
| ; CHECK-NEXT: [[TMP34:%.*]] = load i1, ptr [[TMP18]], align 1 |
| ; CHECK-NEXT: [[TMP35:%.*]] = load i1, ptr [[TMP19]], align 1 |
| ; CHECK-NEXT: [[TMP36:%.*]] = insertelement <4 x i1> poison, i1 [[TMP32]], i32 0 |
| ; CHECK-NEXT: [[TMP37:%.*]] = insertelement <4 x i1> [[TMP36]], i1 [[TMP33]], i32 1 |
| ; CHECK-NEXT: [[TMP38:%.*]] = insertelement <4 x i1> [[TMP37]], i1 [[TMP34]], i32 2 |
| ; CHECK-NEXT: [[TMP39:%.*]] = insertelement <4 x i1> [[TMP38]], i1 [[TMP35]], i32 3 |
| ; CHECK-NEXT: [[TMP40:%.*]] = load i1, ptr [[TMP20]], align 1 |
| ; CHECK-NEXT: [[TMP41:%.*]] = load i1, ptr [[TMP21]], align 1 |
| ; CHECK-NEXT: [[TMP42:%.*]] = load i1, ptr [[TMP22]], align 1 |
| ; CHECK-NEXT: [[TMP43:%.*]] = load i1, ptr [[TMP23]], align 1 |
| ; CHECK-NEXT: [[TMP44:%.*]] = insertelement <4 x i1> poison, i1 [[TMP40]], i32 0 |
| ; CHECK-NEXT: [[TMP45:%.*]] = insertelement <4 x i1> [[TMP44]], i1 [[TMP41]], i32 1 |
| ; CHECK-NEXT: [[TMP46:%.*]] = insertelement <4 x i1> [[TMP45]], i1 [[TMP42]], i32 2 |
| ; CHECK-NEXT: [[TMP47:%.*]] = insertelement <4 x i1> [[TMP46]], i1 [[TMP43]], i32 3 |
| ; CHECK-NEXT: [[TMP48:%.*]] = load i1, ptr [[TMP24]], align 1 |
| ; CHECK-NEXT: [[TMP49:%.*]] = load i1, ptr [[TMP25]], align 1 |
| ; CHECK-NEXT: [[TMP50:%.*]] = load i1, ptr [[TMP26]], align 1 |
| ; CHECK-NEXT: [[TMP51:%.*]] = load i1, ptr [[TMP27]], align 1 |
| ; CHECK-NEXT: [[TMP52:%.*]] = insertelement <4 x i1> poison, i1 [[TMP48]], i32 0 |
| ; CHECK-NEXT: [[TMP53:%.*]] = insertelement <4 x i1> [[TMP52]], i1 [[TMP49]], i32 1 |
| ; CHECK-NEXT: [[TMP54:%.*]] = insertelement <4 x i1> [[TMP53]], i1 [[TMP50]], i32 2 |
| ; CHECK-NEXT: [[TMP55:%.*]] = insertelement <4 x i1> [[TMP54]], i1 [[TMP51]], i32 3 |
| ; CHECK-NEXT: [[TMP56:%.*]] = load i1, ptr [[TMP28]], align 1 |
| ; CHECK-NEXT: [[TMP57:%.*]] = load i1, ptr [[TMP29]], align 1 |
| ; CHECK-NEXT: [[TMP58:%.*]] = load i1, ptr [[TMP30]], align 1 |
| ; CHECK-NEXT: [[TMP59:%.*]] = load i1, ptr [[TMP31]], align 1 |
| ; CHECK-NEXT: [[TMP60:%.*]] = insertelement <4 x i1> poison, i1 [[TMP56]], i32 0 |
| ; CHECK-NEXT: [[TMP61:%.*]] = insertelement <4 x i1> [[TMP60]], i1 [[TMP57]], i32 1 |
| ; CHECK-NEXT: [[TMP62:%.*]] = insertelement <4 x i1> [[TMP61]], i1 [[TMP58]], i32 2 |
| ; CHECK-NEXT: [[TMP63:%.*]] = insertelement <4 x i1> [[TMP62]], i1 [[TMP59]], i32 3 |
| ; CHECK-NEXT: [[TMP64:%.*]] = getelementptr i32, ptr [[ALLOCA]], i64 [[TMP0]] |
| ; CHECK-NEXT: [[TMP65:%.*]] = getelementptr i32, ptr [[ALLOCA]], i64 [[TMP4]] |
| ; CHECK-NEXT: [[TMP66:%.*]] = getelementptr i32, ptr [[ALLOCA]], i64 [[TMP8]] |
| ; CHECK-NEXT: [[TMP67:%.*]] = getelementptr i32, ptr [[ALLOCA]], i64 [[TMP12]] |
| ; CHECK-NEXT: [[TMP68:%.*]] = getelementptr i32, ptr [[TMP64]], i32 0 |
| ; CHECK-NEXT: [[TMP69:%.*]] = getelementptr i32, ptr [[TMP64]], i32 4 |
| ; CHECK-NEXT: [[TMP70:%.*]] = getelementptr i32, ptr [[TMP64]], i32 8 |
| ; CHECK-NEXT: [[TMP71:%.*]] = getelementptr i32, ptr [[TMP64]], i32 12 |
| ; CHECK-NEXT: [[WIDE_MASKED_LOAD:%.*]] = call <4 x i32> @llvm.masked.load.v4i32.p0(ptr [[TMP68]], i32 4, <4 x i1> [[TMP39]], <4 x i32> poison) |
| ; CHECK-NEXT: [[WIDE_MASKED_LOAD4:%.*]] = call <4 x i32> @llvm.masked.load.v4i32.p0(ptr [[TMP69]], i32 4, <4 x i1> [[TMP47]], <4 x i32> poison) |
| ; CHECK-NEXT: [[WIDE_MASKED_LOAD5:%.*]] = call <4 x i32> @llvm.masked.load.v4i32.p0(ptr [[TMP70]], i32 4, <4 x i1> [[TMP55]], <4 x i32> poison) |
| ; CHECK-NEXT: [[WIDE_MASKED_LOAD6:%.*]] = call <4 x i32> @llvm.masked.load.v4i32.p0(ptr [[TMP71]], i32 4, <4 x i1> [[TMP63]], <4 x i32> poison) |
| ; CHECK-NEXT: [[PREDPHI:%.*]] = select <4 x i1> [[TMP39]], <4 x i32> [[WIDE_MASKED_LOAD]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[PREDPHI7:%.*]] = select <4 x i1> [[TMP47]], <4 x i32> [[WIDE_MASKED_LOAD4]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[PREDPHI8:%.*]] = select <4 x i1> [[TMP55]], <4 x i32> [[WIDE_MASKED_LOAD5]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[PREDPHI9:%.*]] = select <4 x i1> [[TMP63]], <4 x i32> [[WIDE_MASKED_LOAD6]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[TMP72]] = add <4 x i32> [[VEC_PHI]], [[PREDPHI]] |
| ; CHECK-NEXT: [[TMP73]] = add <4 x i32> [[VEC_PHI1]], [[PREDPHI7]] |
| ; CHECK-NEXT: [[TMP74]] = add <4 x i32> [[VEC_PHI2]], [[PREDPHI8]] |
| ; CHECK-NEXT: [[TMP75]] = add <4 x i32> [[VEC_PHI3]], [[PREDPHI9]] |
| ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 16 |
| ; CHECK-NEXT: [[TMP76:%.*]] = icmp eq i64 [[INDEX_NEXT]], 4096 |
| ; CHECK-NEXT: br i1 [[TMP76]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP18:![0-9]+]] |
| ; CHECK: middle.block: |
| ; CHECK-NEXT: [[BIN_RDX:%.*]] = add <4 x i32> [[TMP73]], [[TMP72]] |
| ; CHECK-NEXT: [[BIN_RDX10:%.*]] = add <4 x i32> [[TMP74]], [[BIN_RDX]] |
| ; CHECK-NEXT: [[BIN_RDX11:%.*]] = add <4 x i32> [[TMP75]], [[BIN_RDX10]] |
| ; CHECK-NEXT: [[TMP77:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[BIN_RDX11]]) |
| ; CHECK-NEXT: br i1 true, label [[LOOP_EXIT:%.*]], label [[SCALAR_PH]] |
| ; CHECK: scalar.ph: |
| ; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 4096, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] |
| ; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP77]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ] |
| ; CHECK-NEXT: br label [[LOOP:%.*]] |
| ; CHECK: loop: |
| ; CHECK-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LATCH:%.*]] ] |
| ; CHECK-NEXT: [[ACCUM:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ACCUM_NEXT:%.*]], [[LATCH]] ] |
| ; CHECK-NEXT: [[IV_NEXT]] = add i64 [[IV]], 1 |
| ; CHECK-NEXT: [[TEST_ADDR:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[IV]] |
| ; CHECK-NEXT: [[EARLYCND:%.*]] = load i1, ptr [[TEST_ADDR]], align 1 |
| ; CHECK-NEXT: br i1 [[EARLYCND]], label [[PRED:%.*]], label [[LATCH]] |
| ; CHECK: pred: |
| ; CHECK-NEXT: [[ADDR:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[IV]] |
| ; CHECK-NEXT: [[VAL:%.*]] = load i32, ptr [[ADDR]], align 4 |
| ; CHECK-NEXT: br label [[LATCH]] |
| ; CHECK: latch: |
| ; CHECK-NEXT: [[VAL_PHI:%.*]] = phi i32 [ 0, [[LOOP]] ], [ [[VAL]], [[PRED]] ] |
| ; CHECK-NEXT: [[ACCUM_NEXT]] = add i32 [[ACCUM]], [[VAL_PHI]] |
| ; CHECK-NEXT: [[EXIT:%.*]] = icmp ugt i64 [[IV]], 4094 |
| ; CHECK-NEXT: br i1 [[EXIT]], label [[LOOP_EXIT]], label [[LOOP]], !llvm.loop [[LOOP19:![0-9]+]] |
| ; CHECK: loop_exit: |
| ; CHECK-NEXT: [[ACCUM_NEXT_LCSSA:%.*]] = phi i32 [ [[ACCUM_NEXT]], [[LATCH]] ], [ [[TMP77]], [[MIDDLE_BLOCK]] ] |
| ; CHECK-NEXT: ret i32 [[ACCUM_NEXT_LCSSA]] |
| ; |
| entry: |
| %alloca = alloca [4095 x i32] |
| call void @init(ptr %alloca) |
| br label %loop |
| loop: |
| %iv = phi i64 [ 0, %entry ], [ %iv.next, %latch ] |
| %accum = phi i32 [ 0, %entry ], [ %accum.next, %latch ] |
| %iv.next = add i64 %iv, 1 |
| %test_addr = getelementptr inbounds i1, ptr %test_base, i64 %iv |
| %earlycnd = load i1, ptr %test_addr |
| br i1 %earlycnd, label %pred, label %latch |
| pred: |
| %addr = getelementptr inbounds i32, ptr %alloca, i64 %iv |
| %val = load i32, ptr %addr |
| br label %latch |
| latch: |
| %val.phi = phi i32 [0, %loop], [%val, %pred] |
| %accum.next = add i32 %accum, %val.phi |
| %exit = icmp ugt i64 %iv, 4094 |
| br i1 %exit, label %loop_exit, label %loop |
| |
| loop_exit: |
| ret i32 %accum.next |
| } |
| |
| define i32 @neg_off_by_one_byte(i64 %len, ptr %test_base) { |
| ; CHECK-LABEL: @neg_off_by_one_byte( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[ALLOCA:%.*]] = alloca [16383 x i8], align 1 |
| ; CHECK-NEXT: call void @init(ptr [[ALLOCA]]) |
| ; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; CHECK: vector.ph: |
| ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; CHECK: vector.body: |
| ; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP72:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI1:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP73:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI2:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP74:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI3:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP75:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[TMP0:%.*]] = add i64 [[INDEX]], 0 |
| ; CHECK-NEXT: [[TMP1:%.*]] = add i64 [[INDEX]], 1 |
| ; CHECK-NEXT: [[TMP2:%.*]] = add i64 [[INDEX]], 2 |
| ; CHECK-NEXT: [[TMP3:%.*]] = add i64 [[INDEX]], 3 |
| ; CHECK-NEXT: [[TMP4:%.*]] = add i64 [[INDEX]], 4 |
| ; CHECK-NEXT: [[TMP5:%.*]] = add i64 [[INDEX]], 5 |
| ; CHECK-NEXT: [[TMP6:%.*]] = add i64 [[INDEX]], 6 |
| ; CHECK-NEXT: [[TMP7:%.*]] = add i64 [[INDEX]], 7 |
| ; CHECK-NEXT: [[TMP8:%.*]] = add i64 [[INDEX]], 8 |
| ; CHECK-NEXT: [[TMP9:%.*]] = add i64 [[INDEX]], 9 |
| ; CHECK-NEXT: [[TMP10:%.*]] = add i64 [[INDEX]], 10 |
| ; CHECK-NEXT: [[TMP11:%.*]] = add i64 [[INDEX]], 11 |
| ; CHECK-NEXT: [[TMP12:%.*]] = add i64 [[INDEX]], 12 |
| ; CHECK-NEXT: [[TMP13:%.*]] = add i64 [[INDEX]], 13 |
| ; CHECK-NEXT: [[TMP14:%.*]] = add i64 [[INDEX]], 14 |
| ; CHECK-NEXT: [[TMP15:%.*]] = add i64 [[INDEX]], 15 |
| ; CHECK-NEXT: [[TMP16:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE:%.*]], i64 [[TMP0]] |
| ; CHECK-NEXT: [[TMP17:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP1]] |
| ; CHECK-NEXT: [[TMP18:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP2]] |
| ; CHECK-NEXT: [[TMP19:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP3]] |
| ; CHECK-NEXT: [[TMP20:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP4]] |
| ; CHECK-NEXT: [[TMP21:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP5]] |
| ; CHECK-NEXT: [[TMP22:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP6]] |
| ; CHECK-NEXT: [[TMP23:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP7]] |
| ; CHECK-NEXT: [[TMP24:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP8]] |
| ; CHECK-NEXT: [[TMP25:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP9]] |
| ; CHECK-NEXT: [[TMP26:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP10]] |
| ; CHECK-NEXT: [[TMP27:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP11]] |
| ; CHECK-NEXT: [[TMP28:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP12]] |
| ; CHECK-NEXT: [[TMP29:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP13]] |
| ; CHECK-NEXT: [[TMP30:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP14]] |
| ; CHECK-NEXT: [[TMP31:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP15]] |
| ; CHECK-NEXT: [[TMP32:%.*]] = load i1, ptr [[TMP16]], align 1 |
| ; CHECK-NEXT: [[TMP33:%.*]] = load i1, ptr [[TMP17]], align 1 |
| ; CHECK-NEXT: [[TMP34:%.*]] = load i1, ptr [[TMP18]], align 1 |
| ; CHECK-NEXT: [[TMP35:%.*]] = load i1, ptr [[TMP19]], align 1 |
| ; CHECK-NEXT: [[TMP36:%.*]] = insertelement <4 x i1> poison, i1 [[TMP32]], i32 0 |
| ; CHECK-NEXT: [[TMP37:%.*]] = insertelement <4 x i1> [[TMP36]], i1 [[TMP33]], i32 1 |
| ; CHECK-NEXT: [[TMP38:%.*]] = insertelement <4 x i1> [[TMP37]], i1 [[TMP34]], i32 2 |
| ; CHECK-NEXT: [[TMP39:%.*]] = insertelement <4 x i1> [[TMP38]], i1 [[TMP35]], i32 3 |
| ; CHECK-NEXT: [[TMP40:%.*]] = load i1, ptr [[TMP20]], align 1 |
| ; CHECK-NEXT: [[TMP41:%.*]] = load i1, ptr [[TMP21]], align 1 |
| ; CHECK-NEXT: [[TMP42:%.*]] = load i1, ptr [[TMP22]], align 1 |
| ; CHECK-NEXT: [[TMP43:%.*]] = load i1, ptr [[TMP23]], align 1 |
| ; CHECK-NEXT: [[TMP44:%.*]] = insertelement <4 x i1> poison, i1 [[TMP40]], i32 0 |
| ; CHECK-NEXT: [[TMP45:%.*]] = insertelement <4 x i1> [[TMP44]], i1 [[TMP41]], i32 1 |
| ; CHECK-NEXT: [[TMP46:%.*]] = insertelement <4 x i1> [[TMP45]], i1 [[TMP42]], i32 2 |
| ; CHECK-NEXT: [[TMP47:%.*]] = insertelement <4 x i1> [[TMP46]], i1 [[TMP43]], i32 3 |
| ; CHECK-NEXT: [[TMP48:%.*]] = load i1, ptr [[TMP24]], align 1 |
| ; CHECK-NEXT: [[TMP49:%.*]] = load i1, ptr [[TMP25]], align 1 |
| ; CHECK-NEXT: [[TMP50:%.*]] = load i1, ptr [[TMP26]], align 1 |
| ; CHECK-NEXT: [[TMP51:%.*]] = load i1, ptr [[TMP27]], align 1 |
| ; CHECK-NEXT: [[TMP52:%.*]] = insertelement <4 x i1> poison, i1 [[TMP48]], i32 0 |
| ; CHECK-NEXT: [[TMP53:%.*]] = insertelement <4 x i1> [[TMP52]], i1 [[TMP49]], i32 1 |
| ; CHECK-NEXT: [[TMP54:%.*]] = insertelement <4 x i1> [[TMP53]], i1 [[TMP50]], i32 2 |
| ; CHECK-NEXT: [[TMP55:%.*]] = insertelement <4 x i1> [[TMP54]], i1 [[TMP51]], i32 3 |
| ; CHECK-NEXT: [[TMP56:%.*]] = load i1, ptr [[TMP28]], align 1 |
| ; CHECK-NEXT: [[TMP57:%.*]] = load i1, ptr [[TMP29]], align 1 |
| ; CHECK-NEXT: [[TMP58:%.*]] = load i1, ptr [[TMP30]], align 1 |
| ; CHECK-NEXT: [[TMP59:%.*]] = load i1, ptr [[TMP31]], align 1 |
| ; CHECK-NEXT: [[TMP60:%.*]] = insertelement <4 x i1> poison, i1 [[TMP56]], i32 0 |
| ; CHECK-NEXT: [[TMP61:%.*]] = insertelement <4 x i1> [[TMP60]], i1 [[TMP57]], i32 1 |
| ; CHECK-NEXT: [[TMP62:%.*]] = insertelement <4 x i1> [[TMP61]], i1 [[TMP58]], i32 2 |
| ; CHECK-NEXT: [[TMP63:%.*]] = insertelement <4 x i1> [[TMP62]], i1 [[TMP59]], i32 3 |
| ; CHECK-NEXT: [[TMP64:%.*]] = getelementptr i32, ptr [[ALLOCA]], i64 [[TMP0]] |
| ; CHECK-NEXT: [[TMP65:%.*]] = getelementptr i32, ptr [[ALLOCA]], i64 [[TMP4]] |
| ; CHECK-NEXT: [[TMP66:%.*]] = getelementptr i32, ptr [[ALLOCA]], i64 [[TMP8]] |
| ; CHECK-NEXT: [[TMP67:%.*]] = getelementptr i32, ptr [[ALLOCA]], i64 [[TMP12]] |
| ; CHECK-NEXT: [[TMP68:%.*]] = getelementptr i32, ptr [[TMP64]], i32 0 |
| ; CHECK-NEXT: [[TMP69:%.*]] = getelementptr i32, ptr [[TMP64]], i32 4 |
| ; CHECK-NEXT: [[TMP70:%.*]] = getelementptr i32, ptr [[TMP64]], i32 8 |
| ; CHECK-NEXT: [[TMP71:%.*]] = getelementptr i32, ptr [[TMP64]], i32 12 |
| ; CHECK-NEXT: [[WIDE_MASKED_LOAD:%.*]] = call <4 x i32> @llvm.masked.load.v4i32.p0(ptr [[TMP68]], i32 4, <4 x i1> [[TMP39]], <4 x i32> poison) |
| ; CHECK-NEXT: [[WIDE_MASKED_LOAD4:%.*]] = call <4 x i32> @llvm.masked.load.v4i32.p0(ptr [[TMP69]], i32 4, <4 x i1> [[TMP47]], <4 x i32> poison) |
| ; CHECK-NEXT: [[WIDE_MASKED_LOAD5:%.*]] = call <4 x i32> @llvm.masked.load.v4i32.p0(ptr [[TMP70]], i32 4, <4 x i1> [[TMP55]], <4 x i32> poison) |
| ; CHECK-NEXT: [[WIDE_MASKED_LOAD6:%.*]] = call <4 x i32> @llvm.masked.load.v4i32.p0(ptr [[TMP71]], i32 4, <4 x i1> [[TMP63]], <4 x i32> poison) |
| ; CHECK-NEXT: [[PREDPHI:%.*]] = select <4 x i1> [[TMP39]], <4 x i32> [[WIDE_MASKED_LOAD]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[PREDPHI7:%.*]] = select <4 x i1> [[TMP47]], <4 x i32> [[WIDE_MASKED_LOAD4]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[PREDPHI8:%.*]] = select <4 x i1> [[TMP55]], <4 x i32> [[WIDE_MASKED_LOAD5]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[PREDPHI9:%.*]] = select <4 x i1> [[TMP63]], <4 x i32> [[WIDE_MASKED_LOAD6]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[TMP72]] = add <4 x i32> [[VEC_PHI]], [[PREDPHI]] |
| ; CHECK-NEXT: [[TMP73]] = add <4 x i32> [[VEC_PHI1]], [[PREDPHI7]] |
| ; CHECK-NEXT: [[TMP74]] = add <4 x i32> [[VEC_PHI2]], [[PREDPHI8]] |
| ; CHECK-NEXT: [[TMP75]] = add <4 x i32> [[VEC_PHI3]], [[PREDPHI9]] |
| ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 16 |
| ; CHECK-NEXT: [[TMP76:%.*]] = icmp eq i64 [[INDEX_NEXT]], 4096 |
| ; CHECK-NEXT: br i1 [[TMP76]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP20:![0-9]+]] |
| ; CHECK: middle.block: |
| ; CHECK-NEXT: [[BIN_RDX:%.*]] = add <4 x i32> [[TMP73]], [[TMP72]] |
| ; CHECK-NEXT: [[BIN_RDX10:%.*]] = add <4 x i32> [[TMP74]], [[BIN_RDX]] |
| ; CHECK-NEXT: [[BIN_RDX11:%.*]] = add <4 x i32> [[TMP75]], [[BIN_RDX10]] |
| ; CHECK-NEXT: [[TMP77:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[BIN_RDX11]]) |
| ; CHECK-NEXT: br i1 true, label [[LOOP_EXIT:%.*]], label [[SCALAR_PH]] |
| ; CHECK: scalar.ph: |
| ; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 4096, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] |
| ; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP77]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ] |
| ; CHECK-NEXT: br label [[LOOP:%.*]] |
| ; CHECK: loop: |
| ; CHECK-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LATCH:%.*]] ] |
| ; CHECK-NEXT: [[ACCUM:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ACCUM_NEXT:%.*]], [[LATCH]] ] |
| ; CHECK-NEXT: [[IV_NEXT]] = add i64 [[IV]], 1 |
| ; CHECK-NEXT: [[TEST_ADDR:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[IV]] |
| ; CHECK-NEXT: [[EARLYCND:%.*]] = load i1, ptr [[TEST_ADDR]], align 1 |
| ; CHECK-NEXT: br i1 [[EARLYCND]], label [[PRED:%.*]], label [[LATCH]] |
| ; CHECK: pred: |
| ; CHECK-NEXT: [[ADDR:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[IV]] |
| ; CHECK-NEXT: [[VAL:%.*]] = load i32, ptr [[ADDR]], align 4 |
| ; CHECK-NEXT: br label [[LATCH]] |
| ; CHECK: latch: |
| ; CHECK-NEXT: [[VAL_PHI:%.*]] = phi i32 [ 0, [[LOOP]] ], [ [[VAL]], [[PRED]] ] |
| ; CHECK-NEXT: [[ACCUM_NEXT]] = add i32 [[ACCUM]], [[VAL_PHI]] |
| ; CHECK-NEXT: [[EXIT:%.*]] = icmp ugt i64 [[IV]], 4094 |
| ; CHECK-NEXT: br i1 [[EXIT]], label [[LOOP_EXIT]], label [[LOOP]], !llvm.loop [[LOOP21:![0-9]+]] |
| ; CHECK: loop_exit: |
| ; CHECK-NEXT: [[ACCUM_NEXT_LCSSA:%.*]] = phi i32 [ [[ACCUM_NEXT]], [[LATCH]] ], [ [[TMP77]], [[MIDDLE_BLOCK]] ] |
| ; CHECK-NEXT: ret i32 [[ACCUM_NEXT_LCSSA]] |
| ; |
| entry: |
| %alloca = alloca [16383 x i8] |
| call void @init(ptr %alloca) |
| br label %loop |
| loop: |
| %iv = phi i64 [ 0, %entry ], [ %iv.next, %latch ] |
| %accum = phi i32 [ 0, %entry ], [ %accum.next, %latch ] |
| %iv.next = add i64 %iv, 1 |
| %test_addr = getelementptr inbounds i1, ptr %test_base, i64 %iv |
| %earlycnd = load i1, ptr %test_addr |
| br i1 %earlycnd, label %pred, label %latch |
| pred: |
| %addr = getelementptr inbounds i32, ptr %alloca, i64 %iv |
| %val = load i32, ptr %addr |
| br label %latch |
| latch: |
| %val.phi = phi i32 [0, %loop], [%val, %pred] |
| %accum.next = add i32 %accum, %val.phi |
| %exit = icmp ugt i64 %iv, 4094 |
| br i1 %exit, label %loop_exit, label %loop |
| |
| loop_exit: |
| ret i32 %accum.next |
| } |
| |
| |
| ; Show that we handle case where exit count is non-constant, but that we |
| ; have a constant bound on it which is sufficient to show dereferenceability. |
| define i32 @test_constant_max(i64 %len, ptr %test_base) { |
| ; CHECK-LABEL: @test_constant_max( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[ALLOCA:%.*]] = alloca [4096 x i32], align 4 |
| ; CHECK-NEXT: call void @init(ptr [[ALLOCA]]) |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp ugt i64 [[LEN:%.*]], 4094 |
| ; CHECK-NEXT: [[MIN:%.*]] = select i1 [[CMP]], i64 4094, i64 [[LEN]] |
| ; CHECK-NEXT: [[TMP0:%.*]] = add nuw nsw i64 [[MIN]], 2 |
| ; CHECK-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[TMP0]], 16 |
| ; CHECK-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; CHECK: vector.ph: |
| ; CHECK-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[TMP0]], 16 |
| ; CHECK-NEXT: [[N_VEC:%.*]] = sub i64 [[TMP0]], [[N_MOD_VF]] |
| ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; CHECK: vector.body: |
| ; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP73:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI1:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP74:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI2:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP75:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI3:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP76:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[TMP1:%.*]] = add i64 [[INDEX]], 0 |
| ; CHECK-NEXT: [[TMP2:%.*]] = add i64 [[INDEX]], 1 |
| ; CHECK-NEXT: [[TMP3:%.*]] = add i64 [[INDEX]], 2 |
| ; CHECK-NEXT: [[TMP4:%.*]] = add i64 [[INDEX]], 3 |
| ; CHECK-NEXT: [[TMP5:%.*]] = add i64 [[INDEX]], 4 |
| ; CHECK-NEXT: [[TMP6:%.*]] = add i64 [[INDEX]], 5 |
| ; CHECK-NEXT: [[TMP7:%.*]] = add i64 [[INDEX]], 6 |
| ; CHECK-NEXT: [[TMP8:%.*]] = add i64 [[INDEX]], 7 |
| ; CHECK-NEXT: [[TMP9:%.*]] = add i64 [[INDEX]], 8 |
| ; CHECK-NEXT: [[TMP10:%.*]] = add i64 [[INDEX]], 9 |
| ; CHECK-NEXT: [[TMP11:%.*]] = add i64 [[INDEX]], 10 |
| ; CHECK-NEXT: [[TMP12:%.*]] = add i64 [[INDEX]], 11 |
| ; CHECK-NEXT: [[TMP13:%.*]] = add i64 [[INDEX]], 12 |
| ; CHECK-NEXT: [[TMP14:%.*]] = add i64 [[INDEX]], 13 |
| ; CHECK-NEXT: [[TMP15:%.*]] = add i64 [[INDEX]], 14 |
| ; CHECK-NEXT: [[TMP16:%.*]] = add i64 [[INDEX]], 15 |
| ; CHECK-NEXT: [[TMP17:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE:%.*]], i64 [[TMP1]] |
| ; CHECK-NEXT: [[TMP18:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP2]] |
| ; CHECK-NEXT: [[TMP19:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP3]] |
| ; CHECK-NEXT: [[TMP20:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP4]] |
| ; CHECK-NEXT: [[TMP21:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP5]] |
| ; CHECK-NEXT: [[TMP22:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP6]] |
| ; CHECK-NEXT: [[TMP23:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP7]] |
| ; CHECK-NEXT: [[TMP24:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP8]] |
| ; CHECK-NEXT: [[TMP25:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP9]] |
| ; CHECK-NEXT: [[TMP26:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP10]] |
| ; CHECK-NEXT: [[TMP27:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP11]] |
| ; CHECK-NEXT: [[TMP28:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP12]] |
| ; CHECK-NEXT: [[TMP29:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP13]] |
| ; CHECK-NEXT: [[TMP30:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP14]] |
| ; CHECK-NEXT: [[TMP31:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP15]] |
| ; CHECK-NEXT: [[TMP32:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP16]] |
| ; CHECK-NEXT: [[TMP33:%.*]] = load i1, ptr [[TMP17]], align 1 |
| ; CHECK-NEXT: [[TMP34:%.*]] = load i1, ptr [[TMP18]], align 1 |
| ; CHECK-NEXT: [[TMP35:%.*]] = load i1, ptr [[TMP19]], align 1 |
| ; CHECK-NEXT: [[TMP36:%.*]] = load i1, ptr [[TMP20]], align 1 |
| ; CHECK-NEXT: [[TMP37:%.*]] = insertelement <4 x i1> poison, i1 [[TMP33]], i32 0 |
| ; CHECK-NEXT: [[TMP38:%.*]] = insertelement <4 x i1> [[TMP37]], i1 [[TMP34]], i32 1 |
| ; CHECK-NEXT: [[TMP39:%.*]] = insertelement <4 x i1> [[TMP38]], i1 [[TMP35]], i32 2 |
| ; CHECK-NEXT: [[TMP40:%.*]] = insertelement <4 x i1> [[TMP39]], i1 [[TMP36]], i32 3 |
| ; CHECK-NEXT: [[TMP41:%.*]] = load i1, ptr [[TMP21]], align 1 |
| ; CHECK-NEXT: [[TMP42:%.*]] = load i1, ptr [[TMP22]], align 1 |
| ; CHECK-NEXT: [[TMP43:%.*]] = load i1, ptr [[TMP23]], align 1 |
| ; CHECK-NEXT: [[TMP44:%.*]] = load i1, ptr [[TMP24]], align 1 |
| ; CHECK-NEXT: [[TMP45:%.*]] = insertelement <4 x i1> poison, i1 [[TMP41]], i32 0 |
| ; CHECK-NEXT: [[TMP46:%.*]] = insertelement <4 x i1> [[TMP45]], i1 [[TMP42]], i32 1 |
| ; CHECK-NEXT: [[TMP47:%.*]] = insertelement <4 x i1> [[TMP46]], i1 [[TMP43]], i32 2 |
| ; CHECK-NEXT: [[TMP48:%.*]] = insertelement <4 x i1> [[TMP47]], i1 [[TMP44]], i32 3 |
| ; CHECK-NEXT: [[TMP49:%.*]] = load i1, ptr [[TMP25]], align 1 |
| ; CHECK-NEXT: [[TMP50:%.*]] = load i1, ptr [[TMP26]], align 1 |
| ; CHECK-NEXT: [[TMP51:%.*]] = load i1, ptr [[TMP27]], align 1 |
| ; CHECK-NEXT: [[TMP52:%.*]] = load i1, ptr [[TMP28]], align 1 |
| ; CHECK-NEXT: [[TMP53:%.*]] = insertelement <4 x i1> poison, i1 [[TMP49]], i32 0 |
| ; CHECK-NEXT: [[TMP54:%.*]] = insertelement <4 x i1> [[TMP53]], i1 [[TMP50]], i32 1 |
| ; CHECK-NEXT: [[TMP55:%.*]] = insertelement <4 x i1> [[TMP54]], i1 [[TMP51]], i32 2 |
| ; CHECK-NEXT: [[TMP56:%.*]] = insertelement <4 x i1> [[TMP55]], i1 [[TMP52]], i32 3 |
| ; CHECK-NEXT: [[TMP57:%.*]] = load i1, ptr [[TMP29]], align 1 |
| ; CHECK-NEXT: [[TMP58:%.*]] = load i1, ptr [[TMP30]], align 1 |
| ; CHECK-NEXT: [[TMP59:%.*]] = load i1, ptr [[TMP31]], align 1 |
| ; CHECK-NEXT: [[TMP60:%.*]] = load i1, ptr [[TMP32]], align 1 |
| ; CHECK-NEXT: [[TMP61:%.*]] = insertelement <4 x i1> poison, i1 [[TMP57]], i32 0 |
| ; CHECK-NEXT: [[TMP62:%.*]] = insertelement <4 x i1> [[TMP61]], i1 [[TMP58]], i32 1 |
| ; CHECK-NEXT: [[TMP63:%.*]] = insertelement <4 x i1> [[TMP62]], i1 [[TMP59]], i32 2 |
| ; CHECK-NEXT: [[TMP64:%.*]] = insertelement <4 x i1> [[TMP63]], i1 [[TMP60]], i32 3 |
| ; CHECK-NEXT: [[TMP65:%.*]] = getelementptr i32, ptr [[ALLOCA]], i64 [[TMP1]] |
| ; CHECK-NEXT: [[TMP66:%.*]] = getelementptr i32, ptr [[ALLOCA]], i64 [[TMP5]] |
| ; CHECK-NEXT: [[TMP67:%.*]] = getelementptr i32, ptr [[ALLOCA]], i64 [[TMP9]] |
| ; CHECK-NEXT: [[TMP68:%.*]] = getelementptr i32, ptr [[ALLOCA]], i64 [[TMP13]] |
| ; CHECK-NEXT: [[TMP69:%.*]] = getelementptr i32, ptr [[TMP65]], i32 0 |
| ; CHECK-NEXT: [[TMP70:%.*]] = getelementptr i32, ptr [[TMP65]], i32 4 |
| ; CHECK-NEXT: [[TMP71:%.*]] = getelementptr i32, ptr [[TMP65]], i32 8 |
| ; CHECK-NEXT: [[TMP72:%.*]] = getelementptr i32, ptr [[TMP65]], i32 12 |
| ; CHECK-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP69]], align 4 |
| ; CHECK-NEXT: [[WIDE_LOAD4:%.*]] = load <4 x i32>, ptr [[TMP70]], align 4 |
| ; CHECK-NEXT: [[WIDE_LOAD5:%.*]] = load <4 x i32>, ptr [[TMP71]], align 4 |
| ; CHECK-NEXT: [[WIDE_LOAD6:%.*]] = load <4 x i32>, ptr [[TMP72]], align 4 |
| ; CHECK-NEXT: [[PREDPHI:%.*]] = select <4 x i1> [[TMP40]], <4 x i32> [[WIDE_LOAD]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[PREDPHI7:%.*]] = select <4 x i1> [[TMP48]], <4 x i32> [[WIDE_LOAD4]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[PREDPHI8:%.*]] = select <4 x i1> [[TMP56]], <4 x i32> [[WIDE_LOAD5]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[PREDPHI9:%.*]] = select <4 x i1> [[TMP64]], <4 x i32> [[WIDE_LOAD6]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[TMP73]] = add <4 x i32> [[VEC_PHI]], [[PREDPHI]] |
| ; CHECK-NEXT: [[TMP74]] = add <4 x i32> [[VEC_PHI1]], [[PREDPHI7]] |
| ; CHECK-NEXT: [[TMP75]] = add <4 x i32> [[VEC_PHI2]], [[PREDPHI8]] |
| ; CHECK-NEXT: [[TMP76]] = add <4 x i32> [[VEC_PHI3]], [[PREDPHI9]] |
| ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 16 |
| ; CHECK-NEXT: [[TMP77:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] |
| ; CHECK-NEXT: br i1 [[TMP77]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP22:![0-9]+]] |
| ; CHECK: middle.block: |
| ; CHECK-NEXT: [[BIN_RDX:%.*]] = add <4 x i32> [[TMP74]], [[TMP73]] |
| ; CHECK-NEXT: [[BIN_RDX10:%.*]] = add <4 x i32> [[TMP75]], [[BIN_RDX]] |
| ; CHECK-NEXT: [[BIN_RDX11:%.*]] = add <4 x i32> [[TMP76]], [[BIN_RDX10]] |
| ; CHECK-NEXT: [[TMP78:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[BIN_RDX11]]) |
| ; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[TMP0]], [[N_VEC]] |
| ; CHECK-NEXT: br i1 [[CMP_N]], label [[LOOP_EXIT:%.*]], label [[SCALAR_PH]] |
| ; CHECK: scalar.ph: |
| ; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] |
| ; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP78]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ] |
| ; CHECK-NEXT: br label [[LOOP:%.*]] |
| ; CHECK: loop: |
| ; CHECK-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LATCH:%.*]] ] |
| ; CHECK-NEXT: [[ACCUM:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ACCUM_NEXT:%.*]], [[LATCH]] ] |
| ; CHECK-NEXT: [[IV_NEXT]] = add i64 [[IV]], 1 |
| ; CHECK-NEXT: [[TEST_ADDR:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[IV]] |
| ; CHECK-NEXT: [[EARLYCND:%.*]] = load i1, ptr [[TEST_ADDR]], align 1 |
| ; CHECK-NEXT: br i1 [[EARLYCND]], label [[PRED:%.*]], label [[LATCH]] |
| ; CHECK: pred: |
| ; CHECK-NEXT: [[ADDR:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[IV]] |
| ; CHECK-NEXT: [[VAL:%.*]] = load i32, ptr [[ADDR]], align 4 |
| ; CHECK-NEXT: br label [[LATCH]] |
| ; CHECK: latch: |
| ; CHECK-NEXT: [[VAL_PHI:%.*]] = phi i32 [ 0, [[LOOP]] ], [ [[VAL]], [[PRED]] ] |
| ; CHECK-NEXT: [[ACCUM_NEXT]] = add i32 [[ACCUM]], [[VAL_PHI]] |
| ; CHECK-NEXT: [[EXIT:%.*]] = icmp ugt i64 [[IV]], [[MIN]] |
| ; CHECK-NEXT: br i1 [[EXIT]], label [[LOOP_EXIT]], label [[LOOP]], !llvm.loop [[LOOP23:![0-9]+]] |
| ; CHECK: loop_exit: |
| ; CHECK-NEXT: [[ACCUM_NEXT_LCSSA:%.*]] = phi i32 [ [[ACCUM_NEXT]], [[LATCH]] ], [ [[TMP78]], [[MIDDLE_BLOCK]] ] |
| ; CHECK-NEXT: ret i32 [[ACCUM_NEXT_LCSSA]] |
| ; |
| entry: |
| %alloca = alloca [4096 x i32] |
| call void @init(ptr %alloca) |
| %cmp = icmp ugt i64 %len, 4094 |
| %min = select i1 %cmp, i64 4094, i64 %len |
| br label %loop |
| loop: |
| %iv = phi i64 [ 0, %entry ], [ %iv.next, %latch ] |
| %accum = phi i32 [ 0, %entry ], [ %accum.next, %latch ] |
| %iv.next = add i64 %iv, 1 |
| %test_addr = getelementptr inbounds i1, ptr %test_base, i64 %iv |
| %earlycnd = load i1, ptr %test_addr |
| br i1 %earlycnd, label %pred, label %latch |
| pred: |
| %addr = getelementptr inbounds i32, ptr %alloca, i64 %iv |
| %val = load i32, ptr %addr |
| br label %latch |
| latch: |
| %val.phi = phi i32 [0, %loop], [%val, %pred] |
| %accum.next = add i32 %accum, %val.phi |
| %exit = icmp ugt i64 %iv, %min |
| br i1 %exit, label %loop_exit, label %loop |
| |
| loop_exit: |
| ret i32 %accum.next |
| } |
| |
| |
| ;; Model a custom allocate which allocates in chunks of 8 bytes |
| declare align 8 dereferenceable_or_null(8) ptr @my_alloc(i32) allocsize(0) |
| declare align 8 dereferenceable_or_null(8) ptr @my_array_alloc(i32, i32) allocsize(0, 1) |
| |
| define i32 @test_allocsize(i64 %len, ptr %test_base) nofree nosync { |
| ; CHECK-LABEL: @test_allocsize( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[ALLOCATION:%.*]] = call nonnull ptr @my_alloc(i32 16384) |
| ; CHECK-NEXT: call void @init(ptr [[ALLOCATION]]) |
| ; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; CHECK: vector.ph: |
| ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; CHECK: vector.body: |
| ; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP72:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI1:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP73:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI2:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP74:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI3:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP75:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[TMP0:%.*]] = add i64 [[INDEX]], 0 |
| ; CHECK-NEXT: [[TMP1:%.*]] = add i64 [[INDEX]], 1 |
| ; CHECK-NEXT: [[TMP2:%.*]] = add i64 [[INDEX]], 2 |
| ; CHECK-NEXT: [[TMP3:%.*]] = add i64 [[INDEX]], 3 |
| ; CHECK-NEXT: [[TMP4:%.*]] = add i64 [[INDEX]], 4 |
| ; CHECK-NEXT: [[TMP5:%.*]] = add i64 [[INDEX]], 5 |
| ; CHECK-NEXT: [[TMP6:%.*]] = add i64 [[INDEX]], 6 |
| ; CHECK-NEXT: [[TMP7:%.*]] = add i64 [[INDEX]], 7 |
| ; CHECK-NEXT: [[TMP8:%.*]] = add i64 [[INDEX]], 8 |
| ; CHECK-NEXT: [[TMP9:%.*]] = add i64 [[INDEX]], 9 |
| ; CHECK-NEXT: [[TMP10:%.*]] = add i64 [[INDEX]], 10 |
| ; CHECK-NEXT: [[TMP11:%.*]] = add i64 [[INDEX]], 11 |
| ; CHECK-NEXT: [[TMP12:%.*]] = add i64 [[INDEX]], 12 |
| ; CHECK-NEXT: [[TMP13:%.*]] = add i64 [[INDEX]], 13 |
| ; CHECK-NEXT: [[TMP14:%.*]] = add i64 [[INDEX]], 14 |
| ; CHECK-NEXT: [[TMP15:%.*]] = add i64 [[INDEX]], 15 |
| ; CHECK-NEXT: [[TMP16:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE:%.*]], i64 [[TMP0]] |
| ; CHECK-NEXT: [[TMP17:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP1]] |
| ; CHECK-NEXT: [[TMP18:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP2]] |
| ; CHECK-NEXT: [[TMP19:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP3]] |
| ; CHECK-NEXT: [[TMP20:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP4]] |
| ; CHECK-NEXT: [[TMP21:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP5]] |
| ; CHECK-NEXT: [[TMP22:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP6]] |
| ; CHECK-NEXT: [[TMP23:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP7]] |
| ; CHECK-NEXT: [[TMP24:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP8]] |
| ; CHECK-NEXT: [[TMP25:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP9]] |
| ; CHECK-NEXT: [[TMP26:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP10]] |
| ; CHECK-NEXT: [[TMP27:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP11]] |
| ; CHECK-NEXT: [[TMP28:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP12]] |
| ; CHECK-NEXT: [[TMP29:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP13]] |
| ; CHECK-NEXT: [[TMP30:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP14]] |
| ; CHECK-NEXT: [[TMP31:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP15]] |
| ; CHECK-NEXT: [[TMP32:%.*]] = load i1, ptr [[TMP16]], align 1 |
| ; CHECK-NEXT: [[TMP33:%.*]] = load i1, ptr [[TMP17]], align 1 |
| ; CHECK-NEXT: [[TMP34:%.*]] = load i1, ptr [[TMP18]], align 1 |
| ; CHECK-NEXT: [[TMP35:%.*]] = load i1, ptr [[TMP19]], align 1 |
| ; CHECK-NEXT: [[TMP36:%.*]] = insertelement <4 x i1> poison, i1 [[TMP32]], i32 0 |
| ; CHECK-NEXT: [[TMP37:%.*]] = insertelement <4 x i1> [[TMP36]], i1 [[TMP33]], i32 1 |
| ; CHECK-NEXT: [[TMP38:%.*]] = insertelement <4 x i1> [[TMP37]], i1 [[TMP34]], i32 2 |
| ; CHECK-NEXT: [[TMP39:%.*]] = insertelement <4 x i1> [[TMP38]], i1 [[TMP35]], i32 3 |
| ; CHECK-NEXT: [[TMP40:%.*]] = load i1, ptr [[TMP20]], align 1 |
| ; CHECK-NEXT: [[TMP41:%.*]] = load i1, ptr [[TMP21]], align 1 |
| ; CHECK-NEXT: [[TMP42:%.*]] = load i1, ptr [[TMP22]], align 1 |
| ; CHECK-NEXT: [[TMP43:%.*]] = load i1, ptr [[TMP23]], align 1 |
| ; CHECK-NEXT: [[TMP44:%.*]] = insertelement <4 x i1> poison, i1 [[TMP40]], i32 0 |
| ; CHECK-NEXT: [[TMP45:%.*]] = insertelement <4 x i1> [[TMP44]], i1 [[TMP41]], i32 1 |
| ; CHECK-NEXT: [[TMP46:%.*]] = insertelement <4 x i1> [[TMP45]], i1 [[TMP42]], i32 2 |
| ; CHECK-NEXT: [[TMP47:%.*]] = insertelement <4 x i1> [[TMP46]], i1 [[TMP43]], i32 3 |
| ; CHECK-NEXT: [[TMP48:%.*]] = load i1, ptr [[TMP24]], align 1 |
| ; CHECK-NEXT: [[TMP49:%.*]] = load i1, ptr [[TMP25]], align 1 |
| ; CHECK-NEXT: [[TMP50:%.*]] = load i1, ptr [[TMP26]], align 1 |
| ; CHECK-NEXT: [[TMP51:%.*]] = load i1, ptr [[TMP27]], align 1 |
| ; CHECK-NEXT: [[TMP52:%.*]] = insertelement <4 x i1> poison, i1 [[TMP48]], i32 0 |
| ; CHECK-NEXT: [[TMP53:%.*]] = insertelement <4 x i1> [[TMP52]], i1 [[TMP49]], i32 1 |
| ; CHECK-NEXT: [[TMP54:%.*]] = insertelement <4 x i1> [[TMP53]], i1 [[TMP50]], i32 2 |
| ; CHECK-NEXT: [[TMP55:%.*]] = insertelement <4 x i1> [[TMP54]], i1 [[TMP51]], i32 3 |
| ; CHECK-NEXT: [[TMP56:%.*]] = load i1, ptr [[TMP28]], align 1 |
| ; CHECK-NEXT: [[TMP57:%.*]] = load i1, ptr [[TMP29]], align 1 |
| ; CHECK-NEXT: [[TMP58:%.*]] = load i1, ptr [[TMP30]], align 1 |
| ; CHECK-NEXT: [[TMP59:%.*]] = load i1, ptr [[TMP31]], align 1 |
| ; CHECK-NEXT: [[TMP60:%.*]] = insertelement <4 x i1> poison, i1 [[TMP56]], i32 0 |
| ; CHECK-NEXT: [[TMP61:%.*]] = insertelement <4 x i1> [[TMP60]], i1 [[TMP57]], i32 1 |
| ; CHECK-NEXT: [[TMP62:%.*]] = insertelement <4 x i1> [[TMP61]], i1 [[TMP58]], i32 2 |
| ; CHECK-NEXT: [[TMP63:%.*]] = insertelement <4 x i1> [[TMP62]], i1 [[TMP59]], i32 3 |
| ; CHECK-NEXT: [[TMP64:%.*]] = getelementptr i32, ptr [[ALLOCATION]], i64 [[TMP0]] |
| ; CHECK-NEXT: [[TMP65:%.*]] = getelementptr i32, ptr [[ALLOCATION]], i64 [[TMP4]] |
| ; CHECK-NEXT: [[TMP66:%.*]] = getelementptr i32, ptr [[ALLOCATION]], i64 [[TMP8]] |
| ; CHECK-NEXT: [[TMP67:%.*]] = getelementptr i32, ptr [[ALLOCATION]], i64 [[TMP12]] |
| ; CHECK-NEXT: [[TMP68:%.*]] = getelementptr i32, ptr [[TMP64]], i32 0 |
| ; CHECK-NEXT: [[TMP69:%.*]] = getelementptr i32, ptr [[TMP64]], i32 4 |
| ; CHECK-NEXT: [[TMP70:%.*]] = getelementptr i32, ptr [[TMP64]], i32 8 |
| ; CHECK-NEXT: [[TMP71:%.*]] = getelementptr i32, ptr [[TMP64]], i32 12 |
| ; CHECK-NEXT: [[WIDE_MASKED_LOAD:%.*]] = call <4 x i32> @llvm.masked.load.v4i32.p0(ptr [[TMP68]], i32 4, <4 x i1> [[TMP39]], <4 x i32> poison) |
| ; CHECK-NEXT: [[WIDE_MASKED_LOAD4:%.*]] = call <4 x i32> @llvm.masked.load.v4i32.p0(ptr [[TMP69]], i32 4, <4 x i1> [[TMP47]], <4 x i32> poison) |
| ; CHECK-NEXT: [[WIDE_MASKED_LOAD5:%.*]] = call <4 x i32> @llvm.masked.load.v4i32.p0(ptr [[TMP70]], i32 4, <4 x i1> [[TMP55]], <4 x i32> poison) |
| ; CHECK-NEXT: [[WIDE_MASKED_LOAD6:%.*]] = call <4 x i32> @llvm.masked.load.v4i32.p0(ptr [[TMP71]], i32 4, <4 x i1> [[TMP63]], <4 x i32> poison) |
| ; CHECK-NEXT: [[PREDPHI:%.*]] = select <4 x i1> [[TMP39]], <4 x i32> [[WIDE_MASKED_LOAD]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[PREDPHI7:%.*]] = select <4 x i1> [[TMP47]], <4 x i32> [[WIDE_MASKED_LOAD4]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[PREDPHI8:%.*]] = select <4 x i1> [[TMP55]], <4 x i32> [[WIDE_MASKED_LOAD5]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[PREDPHI9:%.*]] = select <4 x i1> [[TMP63]], <4 x i32> [[WIDE_MASKED_LOAD6]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[TMP72]] = add <4 x i32> [[VEC_PHI]], [[PREDPHI]] |
| ; CHECK-NEXT: [[TMP73]] = add <4 x i32> [[VEC_PHI1]], [[PREDPHI7]] |
| ; CHECK-NEXT: [[TMP74]] = add <4 x i32> [[VEC_PHI2]], [[PREDPHI8]] |
| ; CHECK-NEXT: [[TMP75]] = add <4 x i32> [[VEC_PHI3]], [[PREDPHI9]] |
| ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 16 |
| ; CHECK-NEXT: [[TMP76:%.*]] = icmp eq i64 [[INDEX_NEXT]], 4096 |
| ; CHECK-NEXT: br i1 [[TMP76]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP24:![0-9]+]] |
| ; CHECK: middle.block: |
| ; CHECK-NEXT: [[BIN_RDX:%.*]] = add <4 x i32> [[TMP73]], [[TMP72]] |
| ; CHECK-NEXT: [[BIN_RDX10:%.*]] = add <4 x i32> [[TMP74]], [[BIN_RDX]] |
| ; CHECK-NEXT: [[BIN_RDX11:%.*]] = add <4 x i32> [[TMP75]], [[BIN_RDX10]] |
| ; CHECK-NEXT: [[TMP77:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[BIN_RDX11]]) |
| ; CHECK-NEXT: br i1 true, label [[LOOP_EXIT:%.*]], label [[SCALAR_PH]] |
| ; CHECK: scalar.ph: |
| ; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 4096, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] |
| ; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP77]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ] |
| ; CHECK-NEXT: br label [[LOOP:%.*]] |
| ; CHECK: loop: |
| ; CHECK-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LATCH:%.*]] ] |
| ; CHECK-NEXT: [[ACCUM:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ACCUM_NEXT:%.*]], [[LATCH]] ] |
| ; CHECK-NEXT: [[IV_NEXT]] = add i64 [[IV]], 1 |
| ; CHECK-NEXT: [[TEST_ADDR:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[IV]] |
| ; CHECK-NEXT: [[EARLYCND:%.*]] = load i1, ptr [[TEST_ADDR]], align 1 |
| ; CHECK-NEXT: br i1 [[EARLYCND]], label [[PRED:%.*]], label [[LATCH]] |
| ; CHECK: pred: |
| ; CHECK-NEXT: [[ADDR:%.*]] = getelementptr inbounds i32, ptr [[ALLOCATION]], i64 [[IV]] |
| ; CHECK-NEXT: [[VAL:%.*]] = load i32, ptr [[ADDR]], align 4 |
| ; CHECK-NEXT: br label [[LATCH]] |
| ; CHECK: latch: |
| ; CHECK-NEXT: [[VAL_PHI:%.*]] = phi i32 [ 0, [[LOOP]] ], [ [[VAL]], [[PRED]] ] |
| ; CHECK-NEXT: [[ACCUM_NEXT]] = add i32 [[ACCUM]], [[VAL_PHI]] |
| ; CHECK-NEXT: [[EXIT:%.*]] = icmp ugt i64 [[IV]], 4094 |
| ; CHECK-NEXT: br i1 [[EXIT]], label [[LOOP_EXIT]], label [[LOOP]], !llvm.loop [[LOOP25:![0-9]+]] |
| ; CHECK: loop_exit: |
| ; CHECK-NEXT: [[ACCUM_NEXT_LCSSA:%.*]] = phi i32 [ [[ACCUM_NEXT]], [[LATCH]] ], [ [[TMP77]], [[MIDDLE_BLOCK]] ] |
| ; CHECK-NEXT: ret i32 [[ACCUM_NEXT_LCSSA]] |
| ; |
| entry: |
| %allocation = call nonnull ptr @my_alloc(i32 16384) |
| call void @init(ptr %allocation) |
| br label %loop |
| loop: |
| %iv = phi i64 [ 0, %entry ], [ %iv.next, %latch ] |
| %accum = phi i32 [ 0, %entry ], [ %accum.next, %latch ] |
| %iv.next = add i64 %iv, 1 |
| %test_addr = getelementptr inbounds i1, ptr %test_base, i64 %iv |
| %earlycnd = load i1, ptr %test_addr |
| br i1 %earlycnd, label %pred, label %latch |
| pred: |
| %addr = getelementptr inbounds i32, ptr %allocation, i64 %iv |
| %val = load i32, ptr %addr |
| br label %latch |
| latch: |
| %val.phi = phi i32 [0, %loop], [%val, %pred] |
| %accum.next = add i32 %accum, %val.phi |
| %exit = icmp ugt i64 %iv, 4094 |
| br i1 %exit, label %loop_exit, label %loop |
| |
| loop_exit: |
| ret i32 %accum.next |
| } |
| |
| |
| define i32 @test_allocsize_array(i64 %len, ptr %test_base) nofree nosync { |
| ; CHECK-LABEL: @test_allocsize_array( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[ALLOCATION:%.*]] = call nonnull ptr @my_array_alloc(i32 4096, i32 4) |
| ; CHECK-NEXT: call void @init(ptr [[ALLOCATION]]) |
| ; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; CHECK: vector.ph: |
| ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; CHECK: vector.body: |
| ; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP72:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI1:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP73:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI2:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP74:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI3:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP75:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[TMP0:%.*]] = add i64 [[INDEX]], 0 |
| ; CHECK-NEXT: [[TMP1:%.*]] = add i64 [[INDEX]], 1 |
| ; CHECK-NEXT: [[TMP2:%.*]] = add i64 [[INDEX]], 2 |
| ; CHECK-NEXT: [[TMP3:%.*]] = add i64 [[INDEX]], 3 |
| ; CHECK-NEXT: [[TMP4:%.*]] = add i64 [[INDEX]], 4 |
| ; CHECK-NEXT: [[TMP5:%.*]] = add i64 [[INDEX]], 5 |
| ; CHECK-NEXT: [[TMP6:%.*]] = add i64 [[INDEX]], 6 |
| ; CHECK-NEXT: [[TMP7:%.*]] = add i64 [[INDEX]], 7 |
| ; CHECK-NEXT: [[TMP8:%.*]] = add i64 [[INDEX]], 8 |
| ; CHECK-NEXT: [[TMP9:%.*]] = add i64 [[INDEX]], 9 |
| ; CHECK-NEXT: [[TMP10:%.*]] = add i64 [[INDEX]], 10 |
| ; CHECK-NEXT: [[TMP11:%.*]] = add i64 [[INDEX]], 11 |
| ; CHECK-NEXT: [[TMP12:%.*]] = add i64 [[INDEX]], 12 |
| ; CHECK-NEXT: [[TMP13:%.*]] = add i64 [[INDEX]], 13 |
| ; CHECK-NEXT: [[TMP14:%.*]] = add i64 [[INDEX]], 14 |
| ; CHECK-NEXT: [[TMP15:%.*]] = add i64 [[INDEX]], 15 |
| ; CHECK-NEXT: [[TMP16:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE:%.*]], i64 [[TMP0]] |
| ; CHECK-NEXT: [[TMP17:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP1]] |
| ; CHECK-NEXT: [[TMP18:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP2]] |
| ; CHECK-NEXT: [[TMP19:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP3]] |
| ; CHECK-NEXT: [[TMP20:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP4]] |
| ; CHECK-NEXT: [[TMP21:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP5]] |
| ; CHECK-NEXT: [[TMP22:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP6]] |
| ; CHECK-NEXT: [[TMP23:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP7]] |
| ; CHECK-NEXT: [[TMP24:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP8]] |
| ; CHECK-NEXT: [[TMP25:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP9]] |
| ; CHECK-NEXT: [[TMP26:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP10]] |
| ; CHECK-NEXT: [[TMP27:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP11]] |
| ; CHECK-NEXT: [[TMP28:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP12]] |
| ; CHECK-NEXT: [[TMP29:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP13]] |
| ; CHECK-NEXT: [[TMP30:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP14]] |
| ; CHECK-NEXT: [[TMP31:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP15]] |
| ; CHECK-NEXT: [[TMP32:%.*]] = load i1, ptr [[TMP16]], align 1 |
| ; CHECK-NEXT: [[TMP33:%.*]] = load i1, ptr [[TMP17]], align 1 |
| ; CHECK-NEXT: [[TMP34:%.*]] = load i1, ptr [[TMP18]], align 1 |
| ; CHECK-NEXT: [[TMP35:%.*]] = load i1, ptr [[TMP19]], align 1 |
| ; CHECK-NEXT: [[TMP36:%.*]] = insertelement <4 x i1> poison, i1 [[TMP32]], i32 0 |
| ; CHECK-NEXT: [[TMP37:%.*]] = insertelement <4 x i1> [[TMP36]], i1 [[TMP33]], i32 1 |
| ; CHECK-NEXT: [[TMP38:%.*]] = insertelement <4 x i1> [[TMP37]], i1 [[TMP34]], i32 2 |
| ; CHECK-NEXT: [[TMP39:%.*]] = insertelement <4 x i1> [[TMP38]], i1 [[TMP35]], i32 3 |
| ; CHECK-NEXT: [[TMP40:%.*]] = load i1, ptr [[TMP20]], align 1 |
| ; CHECK-NEXT: [[TMP41:%.*]] = load i1, ptr [[TMP21]], align 1 |
| ; CHECK-NEXT: [[TMP42:%.*]] = load i1, ptr [[TMP22]], align 1 |
| ; CHECK-NEXT: [[TMP43:%.*]] = load i1, ptr [[TMP23]], align 1 |
| ; CHECK-NEXT: [[TMP44:%.*]] = insertelement <4 x i1> poison, i1 [[TMP40]], i32 0 |
| ; CHECK-NEXT: [[TMP45:%.*]] = insertelement <4 x i1> [[TMP44]], i1 [[TMP41]], i32 1 |
| ; CHECK-NEXT: [[TMP46:%.*]] = insertelement <4 x i1> [[TMP45]], i1 [[TMP42]], i32 2 |
| ; CHECK-NEXT: [[TMP47:%.*]] = insertelement <4 x i1> [[TMP46]], i1 [[TMP43]], i32 3 |
| ; CHECK-NEXT: [[TMP48:%.*]] = load i1, ptr [[TMP24]], align 1 |
| ; CHECK-NEXT: [[TMP49:%.*]] = load i1, ptr [[TMP25]], align 1 |
| ; CHECK-NEXT: [[TMP50:%.*]] = load i1, ptr [[TMP26]], align 1 |
| ; CHECK-NEXT: [[TMP51:%.*]] = load i1, ptr [[TMP27]], align 1 |
| ; CHECK-NEXT: [[TMP52:%.*]] = insertelement <4 x i1> poison, i1 [[TMP48]], i32 0 |
| ; CHECK-NEXT: [[TMP53:%.*]] = insertelement <4 x i1> [[TMP52]], i1 [[TMP49]], i32 1 |
| ; CHECK-NEXT: [[TMP54:%.*]] = insertelement <4 x i1> [[TMP53]], i1 [[TMP50]], i32 2 |
| ; CHECK-NEXT: [[TMP55:%.*]] = insertelement <4 x i1> [[TMP54]], i1 [[TMP51]], i32 3 |
| ; CHECK-NEXT: [[TMP56:%.*]] = load i1, ptr [[TMP28]], align 1 |
| ; CHECK-NEXT: [[TMP57:%.*]] = load i1, ptr [[TMP29]], align 1 |
| ; CHECK-NEXT: [[TMP58:%.*]] = load i1, ptr [[TMP30]], align 1 |
| ; CHECK-NEXT: [[TMP59:%.*]] = load i1, ptr [[TMP31]], align 1 |
| ; CHECK-NEXT: [[TMP60:%.*]] = insertelement <4 x i1> poison, i1 [[TMP56]], i32 0 |
| ; CHECK-NEXT: [[TMP61:%.*]] = insertelement <4 x i1> [[TMP60]], i1 [[TMP57]], i32 1 |
| ; CHECK-NEXT: [[TMP62:%.*]] = insertelement <4 x i1> [[TMP61]], i1 [[TMP58]], i32 2 |
| ; CHECK-NEXT: [[TMP63:%.*]] = insertelement <4 x i1> [[TMP62]], i1 [[TMP59]], i32 3 |
| ; CHECK-NEXT: [[TMP64:%.*]] = getelementptr i32, ptr [[ALLOCATION]], i64 [[TMP0]] |
| ; CHECK-NEXT: [[TMP65:%.*]] = getelementptr i32, ptr [[ALLOCATION]], i64 [[TMP4]] |
| ; CHECK-NEXT: [[TMP66:%.*]] = getelementptr i32, ptr [[ALLOCATION]], i64 [[TMP8]] |
| ; CHECK-NEXT: [[TMP67:%.*]] = getelementptr i32, ptr [[ALLOCATION]], i64 [[TMP12]] |
| ; CHECK-NEXT: [[TMP68:%.*]] = getelementptr i32, ptr [[TMP64]], i32 0 |
| ; CHECK-NEXT: [[TMP69:%.*]] = getelementptr i32, ptr [[TMP64]], i32 4 |
| ; CHECK-NEXT: [[TMP70:%.*]] = getelementptr i32, ptr [[TMP64]], i32 8 |
| ; CHECK-NEXT: [[TMP71:%.*]] = getelementptr i32, ptr [[TMP64]], i32 12 |
| ; CHECK-NEXT: [[WIDE_MASKED_LOAD:%.*]] = call <4 x i32> @llvm.masked.load.v4i32.p0(ptr [[TMP68]], i32 4, <4 x i1> [[TMP39]], <4 x i32> poison) |
| ; CHECK-NEXT: [[WIDE_MASKED_LOAD4:%.*]] = call <4 x i32> @llvm.masked.load.v4i32.p0(ptr [[TMP69]], i32 4, <4 x i1> [[TMP47]], <4 x i32> poison) |
| ; CHECK-NEXT: [[WIDE_MASKED_LOAD5:%.*]] = call <4 x i32> @llvm.masked.load.v4i32.p0(ptr [[TMP70]], i32 4, <4 x i1> [[TMP55]], <4 x i32> poison) |
| ; CHECK-NEXT: [[WIDE_MASKED_LOAD6:%.*]] = call <4 x i32> @llvm.masked.load.v4i32.p0(ptr [[TMP71]], i32 4, <4 x i1> [[TMP63]], <4 x i32> poison) |
| ; CHECK-NEXT: [[PREDPHI:%.*]] = select <4 x i1> [[TMP39]], <4 x i32> [[WIDE_MASKED_LOAD]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[PREDPHI7:%.*]] = select <4 x i1> [[TMP47]], <4 x i32> [[WIDE_MASKED_LOAD4]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[PREDPHI8:%.*]] = select <4 x i1> [[TMP55]], <4 x i32> [[WIDE_MASKED_LOAD5]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[PREDPHI9:%.*]] = select <4 x i1> [[TMP63]], <4 x i32> [[WIDE_MASKED_LOAD6]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[TMP72]] = add <4 x i32> [[VEC_PHI]], [[PREDPHI]] |
| ; CHECK-NEXT: [[TMP73]] = add <4 x i32> [[VEC_PHI1]], [[PREDPHI7]] |
| ; CHECK-NEXT: [[TMP74]] = add <4 x i32> [[VEC_PHI2]], [[PREDPHI8]] |
| ; CHECK-NEXT: [[TMP75]] = add <4 x i32> [[VEC_PHI3]], [[PREDPHI9]] |
| ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 16 |
| ; CHECK-NEXT: [[TMP76:%.*]] = icmp eq i64 [[INDEX_NEXT]], 4096 |
| ; CHECK-NEXT: br i1 [[TMP76]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP26:![0-9]+]] |
| ; CHECK: middle.block: |
| ; CHECK-NEXT: [[BIN_RDX:%.*]] = add <4 x i32> [[TMP73]], [[TMP72]] |
| ; CHECK-NEXT: [[BIN_RDX10:%.*]] = add <4 x i32> [[TMP74]], [[BIN_RDX]] |
| ; CHECK-NEXT: [[BIN_RDX11:%.*]] = add <4 x i32> [[TMP75]], [[BIN_RDX10]] |
| ; CHECK-NEXT: [[TMP77:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[BIN_RDX11]]) |
| ; CHECK-NEXT: br i1 true, label [[LOOP_EXIT:%.*]], label [[SCALAR_PH]] |
| ; CHECK: scalar.ph: |
| ; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 4096, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] |
| ; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP77]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ] |
| ; CHECK-NEXT: br label [[LOOP:%.*]] |
| ; CHECK: loop: |
| ; CHECK-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LATCH:%.*]] ] |
| ; CHECK-NEXT: [[ACCUM:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ACCUM_NEXT:%.*]], [[LATCH]] ] |
| ; CHECK-NEXT: [[IV_NEXT]] = add i64 [[IV]], 1 |
| ; CHECK-NEXT: [[TEST_ADDR:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[IV]] |
| ; CHECK-NEXT: [[EARLYCND:%.*]] = load i1, ptr [[TEST_ADDR]], align 1 |
| ; CHECK-NEXT: br i1 [[EARLYCND]], label [[PRED:%.*]], label [[LATCH]] |
| ; CHECK: pred: |
| ; CHECK-NEXT: [[ADDR:%.*]] = getelementptr inbounds i32, ptr [[ALLOCATION]], i64 [[IV]] |
| ; CHECK-NEXT: [[VAL:%.*]] = load i32, ptr [[ADDR]], align 4 |
| ; CHECK-NEXT: br label [[LATCH]] |
| ; CHECK: latch: |
| ; CHECK-NEXT: [[VAL_PHI:%.*]] = phi i32 [ 0, [[LOOP]] ], [ [[VAL]], [[PRED]] ] |
| ; CHECK-NEXT: [[ACCUM_NEXT]] = add i32 [[ACCUM]], [[VAL_PHI]] |
| ; CHECK-NEXT: [[EXIT:%.*]] = icmp ugt i64 [[IV]], 4094 |
| ; CHECK-NEXT: br i1 [[EXIT]], label [[LOOP_EXIT]], label [[LOOP]], !llvm.loop [[LOOP27:![0-9]+]] |
| ; CHECK: loop_exit: |
| ; CHECK-NEXT: [[ACCUM_NEXT_LCSSA:%.*]] = phi i32 [ [[ACCUM_NEXT]], [[LATCH]] ], [ [[TMP77]], [[MIDDLE_BLOCK]] ] |
| ; CHECK-NEXT: ret i32 [[ACCUM_NEXT_LCSSA]] |
| ; |
| entry: |
| %allocation = call nonnull ptr @my_array_alloc(i32 4096, i32 4) |
| call void @init(ptr %allocation) |
| br label %loop |
| loop: |
| %iv = phi i64 [ 0, %entry ], [ %iv.next, %latch ] |
| %accum = phi i32 [ 0, %entry ], [ %accum.next, %latch ] |
| %iv.next = add i64 %iv, 1 |
| %test_addr = getelementptr inbounds i1, ptr %test_base, i64 %iv |
| %earlycnd = load i1, ptr %test_addr |
| br i1 %earlycnd, label %pred, label %latch |
| pred: |
| %addr = getelementptr inbounds i32, ptr %allocation, i64 %iv |
| %val = load i32, ptr %addr |
| br label %latch |
| latch: |
| %val.phi = phi i32 [0, %loop], [%val, %pred] |
| %accum.next = add i32 %accum, %val.phi |
| %exit = icmp ugt i64 %iv, 4094 |
| br i1 %exit, label %loop_exit, label %loop |
| |
| loop_exit: |
| ret i32 %accum.next |
| } |
| |
| declare void @my_free(ptr) |
| |
| ; For the point in time variant of deref(N) semantics, show a negative |
| ; example where hoisting without explicit predication might introduce a |
| ; dynamic use after free. (e.g. allzero is true when all elements of the |
| ; test vector are false and thus base is never accessed.) |
| define i32 @test_allocsize_cond_deref(i1 %allzero, ptr %test_base) { |
| ; CHECK-LABEL: @test_allocsize_cond_deref( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[ALLOCATION:%.*]] = call nonnull ptr @my_alloc(i32 16384) |
| ; CHECK-NEXT: call void @init(ptr [[ALLOCATION]]) |
| ; CHECK-NEXT: br i1 [[ALLZERO:%.*]], label [[FREEIT:%.*]], label [[PREHEADER:%.*]] |
| ; CHECK: freeit: |
| ; CHECK-NEXT: call void @my_free(ptr [[ALLOCATION]]) |
| ; CHECK-NEXT: br label [[PREHEADER]] |
| ; CHECK: preheader: |
| ; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; CHECK: vector.ph: |
| ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; CHECK: vector.body: |
| ; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP72:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI1:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP73:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI2:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP74:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI3:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP75:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[TMP0:%.*]] = add i64 [[INDEX]], 0 |
| ; CHECK-NEXT: [[TMP1:%.*]] = add i64 [[INDEX]], 1 |
| ; CHECK-NEXT: [[TMP2:%.*]] = add i64 [[INDEX]], 2 |
| ; CHECK-NEXT: [[TMP3:%.*]] = add i64 [[INDEX]], 3 |
| ; CHECK-NEXT: [[TMP4:%.*]] = add i64 [[INDEX]], 4 |
| ; CHECK-NEXT: [[TMP5:%.*]] = add i64 [[INDEX]], 5 |
| ; CHECK-NEXT: [[TMP6:%.*]] = add i64 [[INDEX]], 6 |
| ; CHECK-NEXT: [[TMP7:%.*]] = add i64 [[INDEX]], 7 |
| ; CHECK-NEXT: [[TMP8:%.*]] = add i64 [[INDEX]], 8 |
| ; CHECK-NEXT: [[TMP9:%.*]] = add i64 [[INDEX]], 9 |
| ; CHECK-NEXT: [[TMP10:%.*]] = add i64 [[INDEX]], 10 |
| ; CHECK-NEXT: [[TMP11:%.*]] = add i64 [[INDEX]], 11 |
| ; CHECK-NEXT: [[TMP12:%.*]] = add i64 [[INDEX]], 12 |
| ; CHECK-NEXT: [[TMP13:%.*]] = add i64 [[INDEX]], 13 |
| ; CHECK-NEXT: [[TMP14:%.*]] = add i64 [[INDEX]], 14 |
| ; CHECK-NEXT: [[TMP15:%.*]] = add i64 [[INDEX]], 15 |
| ; CHECK-NEXT: [[TMP16:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE:%.*]], i64 [[TMP0]] |
| ; CHECK-NEXT: [[TMP17:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP1]] |
| ; CHECK-NEXT: [[TMP18:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP2]] |
| ; CHECK-NEXT: [[TMP19:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP3]] |
| ; CHECK-NEXT: [[TMP20:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP4]] |
| ; CHECK-NEXT: [[TMP21:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP5]] |
| ; CHECK-NEXT: [[TMP22:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP6]] |
| ; CHECK-NEXT: [[TMP23:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP7]] |
| ; CHECK-NEXT: [[TMP24:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP8]] |
| ; CHECK-NEXT: [[TMP25:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP9]] |
| ; CHECK-NEXT: [[TMP26:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP10]] |
| ; CHECK-NEXT: [[TMP27:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP11]] |
| ; CHECK-NEXT: [[TMP28:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP12]] |
| ; CHECK-NEXT: [[TMP29:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP13]] |
| ; CHECK-NEXT: [[TMP30:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP14]] |
| ; CHECK-NEXT: [[TMP31:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP15]] |
| ; CHECK-NEXT: [[TMP32:%.*]] = load i1, ptr [[TMP16]], align 1 |
| ; CHECK-NEXT: [[TMP33:%.*]] = load i1, ptr [[TMP17]], align 1 |
| ; CHECK-NEXT: [[TMP34:%.*]] = load i1, ptr [[TMP18]], align 1 |
| ; CHECK-NEXT: [[TMP35:%.*]] = load i1, ptr [[TMP19]], align 1 |
| ; CHECK-NEXT: [[TMP36:%.*]] = insertelement <4 x i1> poison, i1 [[TMP32]], i32 0 |
| ; CHECK-NEXT: [[TMP37:%.*]] = insertelement <4 x i1> [[TMP36]], i1 [[TMP33]], i32 1 |
| ; CHECK-NEXT: [[TMP38:%.*]] = insertelement <4 x i1> [[TMP37]], i1 [[TMP34]], i32 2 |
| ; CHECK-NEXT: [[TMP39:%.*]] = insertelement <4 x i1> [[TMP38]], i1 [[TMP35]], i32 3 |
| ; CHECK-NEXT: [[TMP40:%.*]] = load i1, ptr [[TMP20]], align 1 |
| ; CHECK-NEXT: [[TMP41:%.*]] = load i1, ptr [[TMP21]], align 1 |
| ; CHECK-NEXT: [[TMP42:%.*]] = load i1, ptr [[TMP22]], align 1 |
| ; CHECK-NEXT: [[TMP43:%.*]] = load i1, ptr [[TMP23]], align 1 |
| ; CHECK-NEXT: [[TMP44:%.*]] = insertelement <4 x i1> poison, i1 [[TMP40]], i32 0 |
| ; CHECK-NEXT: [[TMP45:%.*]] = insertelement <4 x i1> [[TMP44]], i1 [[TMP41]], i32 1 |
| ; CHECK-NEXT: [[TMP46:%.*]] = insertelement <4 x i1> [[TMP45]], i1 [[TMP42]], i32 2 |
| ; CHECK-NEXT: [[TMP47:%.*]] = insertelement <4 x i1> [[TMP46]], i1 [[TMP43]], i32 3 |
| ; CHECK-NEXT: [[TMP48:%.*]] = load i1, ptr [[TMP24]], align 1 |
| ; CHECK-NEXT: [[TMP49:%.*]] = load i1, ptr [[TMP25]], align 1 |
| ; CHECK-NEXT: [[TMP50:%.*]] = load i1, ptr [[TMP26]], align 1 |
| ; CHECK-NEXT: [[TMP51:%.*]] = load i1, ptr [[TMP27]], align 1 |
| ; CHECK-NEXT: [[TMP52:%.*]] = insertelement <4 x i1> poison, i1 [[TMP48]], i32 0 |
| ; CHECK-NEXT: [[TMP53:%.*]] = insertelement <4 x i1> [[TMP52]], i1 [[TMP49]], i32 1 |
| ; CHECK-NEXT: [[TMP54:%.*]] = insertelement <4 x i1> [[TMP53]], i1 [[TMP50]], i32 2 |
| ; CHECK-NEXT: [[TMP55:%.*]] = insertelement <4 x i1> [[TMP54]], i1 [[TMP51]], i32 3 |
| ; CHECK-NEXT: [[TMP56:%.*]] = load i1, ptr [[TMP28]], align 1 |
| ; CHECK-NEXT: [[TMP57:%.*]] = load i1, ptr [[TMP29]], align 1 |
| ; CHECK-NEXT: [[TMP58:%.*]] = load i1, ptr [[TMP30]], align 1 |
| ; CHECK-NEXT: [[TMP59:%.*]] = load i1, ptr [[TMP31]], align 1 |
| ; CHECK-NEXT: [[TMP60:%.*]] = insertelement <4 x i1> poison, i1 [[TMP56]], i32 0 |
| ; CHECK-NEXT: [[TMP61:%.*]] = insertelement <4 x i1> [[TMP60]], i1 [[TMP57]], i32 1 |
| ; CHECK-NEXT: [[TMP62:%.*]] = insertelement <4 x i1> [[TMP61]], i1 [[TMP58]], i32 2 |
| ; CHECK-NEXT: [[TMP63:%.*]] = insertelement <4 x i1> [[TMP62]], i1 [[TMP59]], i32 3 |
| ; CHECK-NEXT: [[TMP64:%.*]] = getelementptr i32, ptr [[ALLOCATION]], i64 [[TMP0]] |
| ; CHECK-NEXT: [[TMP65:%.*]] = getelementptr i32, ptr [[ALLOCATION]], i64 [[TMP4]] |
| ; CHECK-NEXT: [[TMP66:%.*]] = getelementptr i32, ptr [[ALLOCATION]], i64 [[TMP8]] |
| ; CHECK-NEXT: [[TMP67:%.*]] = getelementptr i32, ptr [[ALLOCATION]], i64 [[TMP12]] |
| ; CHECK-NEXT: [[TMP68:%.*]] = getelementptr i32, ptr [[TMP64]], i32 0 |
| ; CHECK-NEXT: [[TMP69:%.*]] = getelementptr i32, ptr [[TMP64]], i32 4 |
| ; CHECK-NEXT: [[TMP70:%.*]] = getelementptr i32, ptr [[TMP64]], i32 8 |
| ; CHECK-NEXT: [[TMP71:%.*]] = getelementptr i32, ptr [[TMP64]], i32 12 |
| ; CHECK-NEXT: [[WIDE_MASKED_LOAD:%.*]] = call <4 x i32> @llvm.masked.load.v4i32.p0(ptr [[TMP68]], i32 4, <4 x i1> [[TMP39]], <4 x i32> poison) |
| ; CHECK-NEXT: [[WIDE_MASKED_LOAD4:%.*]] = call <4 x i32> @llvm.masked.load.v4i32.p0(ptr [[TMP69]], i32 4, <4 x i1> [[TMP47]], <4 x i32> poison) |
| ; CHECK-NEXT: [[WIDE_MASKED_LOAD5:%.*]] = call <4 x i32> @llvm.masked.load.v4i32.p0(ptr [[TMP70]], i32 4, <4 x i1> [[TMP55]], <4 x i32> poison) |
| ; CHECK-NEXT: [[WIDE_MASKED_LOAD6:%.*]] = call <4 x i32> @llvm.masked.load.v4i32.p0(ptr [[TMP71]], i32 4, <4 x i1> [[TMP63]], <4 x i32> poison) |
| ; CHECK-NEXT: [[PREDPHI:%.*]] = select <4 x i1> [[TMP39]], <4 x i32> [[WIDE_MASKED_LOAD]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[PREDPHI7:%.*]] = select <4 x i1> [[TMP47]], <4 x i32> [[WIDE_MASKED_LOAD4]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[PREDPHI8:%.*]] = select <4 x i1> [[TMP55]], <4 x i32> [[WIDE_MASKED_LOAD5]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[PREDPHI9:%.*]] = select <4 x i1> [[TMP63]], <4 x i32> [[WIDE_MASKED_LOAD6]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[TMP72]] = add <4 x i32> [[VEC_PHI]], [[PREDPHI]] |
| ; CHECK-NEXT: [[TMP73]] = add <4 x i32> [[VEC_PHI1]], [[PREDPHI7]] |
| ; CHECK-NEXT: [[TMP74]] = add <4 x i32> [[VEC_PHI2]], [[PREDPHI8]] |
| ; CHECK-NEXT: [[TMP75]] = add <4 x i32> [[VEC_PHI3]], [[PREDPHI9]] |
| ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 16 |
| ; CHECK-NEXT: [[TMP76:%.*]] = icmp eq i64 [[INDEX_NEXT]], 4096 |
| ; CHECK-NEXT: br i1 [[TMP76]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP28:![0-9]+]] |
| ; CHECK: middle.block: |
| ; CHECK-NEXT: [[BIN_RDX:%.*]] = add <4 x i32> [[TMP73]], [[TMP72]] |
| ; CHECK-NEXT: [[BIN_RDX10:%.*]] = add <4 x i32> [[TMP74]], [[BIN_RDX]] |
| ; CHECK-NEXT: [[BIN_RDX11:%.*]] = add <4 x i32> [[TMP75]], [[BIN_RDX10]] |
| ; CHECK-NEXT: [[TMP77:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[BIN_RDX11]]) |
| ; CHECK-NEXT: br i1 true, label [[LOOP_EXIT:%.*]], label [[SCALAR_PH]] |
| ; CHECK: scalar.ph: |
| ; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 4096, [[MIDDLE_BLOCK]] ], [ 0, [[PREHEADER]] ] |
| ; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP77]], [[MIDDLE_BLOCK]] ], [ 0, [[PREHEADER]] ] |
| ; CHECK-NEXT: br label [[LOOP:%.*]] |
| ; CHECK: loop: |
| ; CHECK-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LATCH:%.*]] ] |
| ; CHECK-NEXT: [[ACCUM:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ACCUM_NEXT:%.*]], [[LATCH]] ] |
| ; CHECK-NEXT: [[IV_NEXT]] = add i64 [[IV]], 1 |
| ; CHECK-NEXT: [[TEST_ADDR:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[IV]] |
| ; CHECK-NEXT: [[EARLYCND:%.*]] = load i1, ptr [[TEST_ADDR]], align 1 |
| ; CHECK-NEXT: br i1 [[EARLYCND]], label [[PRED:%.*]], label [[LATCH]] |
| ; CHECK: pred: |
| ; CHECK-NEXT: [[ADDR:%.*]] = getelementptr inbounds i32, ptr [[ALLOCATION]], i64 [[IV]] |
| ; CHECK-NEXT: [[VAL:%.*]] = load i32, ptr [[ADDR]], align 4 |
| ; CHECK-NEXT: br label [[LATCH]] |
| ; CHECK: latch: |
| ; CHECK-NEXT: [[VAL_PHI:%.*]] = phi i32 [ 0, [[LOOP]] ], [ [[VAL]], [[PRED]] ] |
| ; CHECK-NEXT: [[ACCUM_NEXT]] = add i32 [[ACCUM]], [[VAL_PHI]] |
| ; CHECK-NEXT: [[EXIT:%.*]] = icmp ugt i64 [[IV]], 4094 |
| ; CHECK-NEXT: br i1 [[EXIT]], label [[LOOP_EXIT]], label [[LOOP]], !llvm.loop [[LOOP29:![0-9]+]] |
| ; CHECK: loop_exit: |
| ; CHECK-NEXT: [[ACCUM_NEXT_LCSSA:%.*]] = phi i32 [ [[ACCUM_NEXT]], [[LATCH]] ], [ [[TMP77]], [[MIDDLE_BLOCK]] ] |
| ; CHECK-NEXT: ret i32 [[ACCUM_NEXT_LCSSA]] |
| ; |
| entry: |
| %allocation = call nonnull ptr @my_alloc(i32 16384) |
| call void @init(ptr %allocation) |
| br i1 %allzero, label %freeit, label %preheader |
| freeit: |
| call void @my_free(ptr %allocation) |
| br label %preheader |
| preheader: |
| br label %loop |
| loop: |
| %iv = phi i64 [ 0, %preheader ], [ %iv.next, %latch ] |
| %accum = phi i32 [ 0, %preheader ], [ %accum.next, %latch ] |
| %iv.next = add i64 %iv, 1 |
| %test_addr = getelementptr inbounds i1, ptr %test_base, i64 %iv |
| %earlycnd = load i1, ptr %test_addr |
| br i1 %earlycnd, label %pred, label %latch |
| pred: |
| %addr = getelementptr inbounds i32, ptr %allocation, i64 %iv |
| %val = load i32, ptr %addr |
| br label %latch |
| latch: |
| %val.phi = phi i32 [0, %loop], [%val, %pred] |
| %accum.next = add i32 %accum, %val.phi |
| %exit = icmp ugt i64 %iv, 4094 |
| br i1 %exit, label %loop_exit, label %loop |
| |
| loop_exit: |
| ret i32 %accum.next |
| } |
| |
| |
| ; All non-unit stride test cases below. |
| ; These will be masked gathers with AVX-512 support. |
| define i32 @test_stride_three(i64 %len, ptr %test_base) { |
| ; CHECK-LABEL: @test_stride_three( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[ALLOCA:%.*]] = alloca [105 x i32], align 4 |
| ; CHECK-NEXT: call void @init(ptr [[ALLOCA]]) |
| ; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; CHECK: vector.ph: |
| ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; CHECK: vector.body: |
| ; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP112:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI1:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP113:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI2:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP114:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI3:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP115:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[OFFSET_IDX:%.*]] = mul i64 [[INDEX]], 3 |
| ; CHECK-NEXT: [[TMP0:%.*]] = add i64 [[OFFSET_IDX]], 0 |
| ; CHECK-NEXT: [[TMP1:%.*]] = add i64 [[OFFSET_IDX]], 3 |
| ; CHECK-NEXT: [[TMP2:%.*]] = add i64 [[OFFSET_IDX]], 6 |
| ; CHECK-NEXT: [[TMP3:%.*]] = add i64 [[OFFSET_IDX]], 9 |
| ; CHECK-NEXT: [[TMP4:%.*]] = add i64 [[OFFSET_IDX]], 12 |
| ; CHECK-NEXT: [[TMP5:%.*]] = add i64 [[OFFSET_IDX]], 15 |
| ; CHECK-NEXT: [[TMP6:%.*]] = add i64 [[OFFSET_IDX]], 18 |
| ; CHECK-NEXT: [[TMP7:%.*]] = add i64 [[OFFSET_IDX]], 21 |
| ; CHECK-NEXT: [[TMP8:%.*]] = add i64 [[OFFSET_IDX]], 24 |
| ; CHECK-NEXT: [[TMP9:%.*]] = add i64 [[OFFSET_IDX]], 27 |
| ; CHECK-NEXT: [[TMP10:%.*]] = add i64 [[OFFSET_IDX]], 30 |
| ; CHECK-NEXT: [[TMP11:%.*]] = add i64 [[OFFSET_IDX]], 33 |
| ; CHECK-NEXT: [[TMP12:%.*]] = add i64 [[OFFSET_IDX]], 36 |
| ; CHECK-NEXT: [[TMP13:%.*]] = add i64 [[OFFSET_IDX]], 39 |
| ; CHECK-NEXT: [[TMP14:%.*]] = add i64 [[OFFSET_IDX]], 42 |
| ; CHECK-NEXT: [[TMP15:%.*]] = add i64 [[OFFSET_IDX]], 45 |
| ; CHECK-NEXT: [[TMP16:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE:%.*]], i64 [[TMP0]] |
| ; CHECK-NEXT: [[TMP17:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP1]] |
| ; CHECK-NEXT: [[TMP18:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP2]] |
| ; CHECK-NEXT: [[TMP19:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP3]] |
| ; CHECK-NEXT: [[TMP20:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP4]] |
| ; CHECK-NEXT: [[TMP21:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP5]] |
| ; CHECK-NEXT: [[TMP22:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP6]] |
| ; CHECK-NEXT: [[TMP23:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP7]] |
| ; CHECK-NEXT: [[TMP24:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP8]] |
| ; CHECK-NEXT: [[TMP25:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP9]] |
| ; CHECK-NEXT: [[TMP26:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP10]] |
| ; CHECK-NEXT: [[TMP27:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP11]] |
| ; CHECK-NEXT: [[TMP28:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP12]] |
| ; CHECK-NEXT: [[TMP29:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP13]] |
| ; CHECK-NEXT: [[TMP30:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP14]] |
| ; CHECK-NEXT: [[TMP31:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP15]] |
| ; CHECK-NEXT: [[TMP32:%.*]] = load i1, ptr [[TMP16]], align 1 |
| ; CHECK-NEXT: [[TMP33:%.*]] = load i1, ptr [[TMP17]], align 1 |
| ; CHECK-NEXT: [[TMP34:%.*]] = load i1, ptr [[TMP18]], align 1 |
| ; CHECK-NEXT: [[TMP35:%.*]] = load i1, ptr [[TMP19]], align 1 |
| ; CHECK-NEXT: [[TMP36:%.*]] = insertelement <4 x i1> poison, i1 [[TMP32]], i32 0 |
| ; CHECK-NEXT: [[TMP37:%.*]] = insertelement <4 x i1> [[TMP36]], i1 [[TMP33]], i32 1 |
| ; CHECK-NEXT: [[TMP38:%.*]] = insertelement <4 x i1> [[TMP37]], i1 [[TMP34]], i32 2 |
| ; CHECK-NEXT: [[TMP39:%.*]] = insertelement <4 x i1> [[TMP38]], i1 [[TMP35]], i32 3 |
| ; CHECK-NEXT: [[TMP40:%.*]] = load i1, ptr [[TMP20]], align 1 |
| ; CHECK-NEXT: [[TMP41:%.*]] = load i1, ptr [[TMP21]], align 1 |
| ; CHECK-NEXT: [[TMP42:%.*]] = load i1, ptr [[TMP22]], align 1 |
| ; CHECK-NEXT: [[TMP43:%.*]] = load i1, ptr [[TMP23]], align 1 |
| ; CHECK-NEXT: [[TMP44:%.*]] = insertelement <4 x i1> poison, i1 [[TMP40]], i32 0 |
| ; CHECK-NEXT: [[TMP45:%.*]] = insertelement <4 x i1> [[TMP44]], i1 [[TMP41]], i32 1 |
| ; CHECK-NEXT: [[TMP46:%.*]] = insertelement <4 x i1> [[TMP45]], i1 [[TMP42]], i32 2 |
| ; CHECK-NEXT: [[TMP47:%.*]] = insertelement <4 x i1> [[TMP46]], i1 [[TMP43]], i32 3 |
| ; CHECK-NEXT: [[TMP48:%.*]] = load i1, ptr [[TMP24]], align 1 |
| ; CHECK-NEXT: [[TMP49:%.*]] = load i1, ptr [[TMP25]], align 1 |
| ; CHECK-NEXT: [[TMP50:%.*]] = load i1, ptr [[TMP26]], align 1 |
| ; CHECK-NEXT: [[TMP51:%.*]] = load i1, ptr [[TMP27]], align 1 |
| ; CHECK-NEXT: [[TMP52:%.*]] = insertelement <4 x i1> poison, i1 [[TMP48]], i32 0 |
| ; CHECK-NEXT: [[TMP53:%.*]] = insertelement <4 x i1> [[TMP52]], i1 [[TMP49]], i32 1 |
| ; CHECK-NEXT: [[TMP54:%.*]] = insertelement <4 x i1> [[TMP53]], i1 [[TMP50]], i32 2 |
| ; CHECK-NEXT: [[TMP55:%.*]] = insertelement <4 x i1> [[TMP54]], i1 [[TMP51]], i32 3 |
| ; CHECK-NEXT: [[TMP56:%.*]] = load i1, ptr [[TMP28]], align 1 |
| ; CHECK-NEXT: [[TMP57:%.*]] = load i1, ptr [[TMP29]], align 1 |
| ; CHECK-NEXT: [[TMP58:%.*]] = load i1, ptr [[TMP30]], align 1 |
| ; CHECK-NEXT: [[TMP59:%.*]] = load i1, ptr [[TMP31]], align 1 |
| ; CHECK-NEXT: [[TMP60:%.*]] = insertelement <4 x i1> poison, i1 [[TMP56]], i32 0 |
| ; CHECK-NEXT: [[TMP61:%.*]] = insertelement <4 x i1> [[TMP60]], i1 [[TMP57]], i32 1 |
| ; CHECK-NEXT: [[TMP62:%.*]] = insertelement <4 x i1> [[TMP61]], i1 [[TMP58]], i32 2 |
| ; CHECK-NEXT: [[TMP63:%.*]] = insertelement <4 x i1> [[TMP62]], i1 [[TMP59]], i32 3 |
| ; CHECK-NEXT: [[TMP64:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP0]] |
| ; CHECK-NEXT: [[TMP65:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP1]] |
| ; CHECK-NEXT: [[TMP66:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP2]] |
| ; CHECK-NEXT: [[TMP67:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP3]] |
| ; CHECK-NEXT: [[TMP68:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP4]] |
| ; CHECK-NEXT: [[TMP69:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP5]] |
| ; CHECK-NEXT: [[TMP70:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP6]] |
| ; CHECK-NEXT: [[TMP71:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP7]] |
| ; CHECK-NEXT: [[TMP72:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP8]] |
| ; CHECK-NEXT: [[TMP73:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP9]] |
| ; CHECK-NEXT: [[TMP74:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP10]] |
| ; CHECK-NEXT: [[TMP75:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP11]] |
| ; CHECK-NEXT: [[TMP76:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP12]] |
| ; CHECK-NEXT: [[TMP77:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP13]] |
| ; CHECK-NEXT: [[TMP78:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP14]] |
| ; CHECK-NEXT: [[TMP79:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP15]] |
| ; CHECK-NEXT: [[TMP80:%.*]] = load i32, ptr [[TMP64]], align 4 |
| ; CHECK-NEXT: [[TMP81:%.*]] = load i32, ptr [[TMP65]], align 4 |
| ; CHECK-NEXT: [[TMP82:%.*]] = load i32, ptr [[TMP66]], align 4 |
| ; CHECK-NEXT: [[TMP83:%.*]] = load i32, ptr [[TMP67]], align 4 |
| ; CHECK-NEXT: [[TMP84:%.*]] = insertelement <4 x i32> poison, i32 [[TMP80]], i32 0 |
| ; CHECK-NEXT: [[TMP85:%.*]] = insertelement <4 x i32> [[TMP84]], i32 [[TMP81]], i32 1 |
| ; CHECK-NEXT: [[TMP86:%.*]] = insertelement <4 x i32> [[TMP85]], i32 [[TMP82]], i32 2 |
| ; CHECK-NEXT: [[TMP87:%.*]] = insertelement <4 x i32> [[TMP86]], i32 [[TMP83]], i32 3 |
| ; CHECK-NEXT: [[TMP88:%.*]] = load i32, ptr [[TMP68]], align 4 |
| ; CHECK-NEXT: [[TMP89:%.*]] = load i32, ptr [[TMP69]], align 4 |
| ; CHECK-NEXT: [[TMP90:%.*]] = load i32, ptr [[TMP70]], align 4 |
| ; CHECK-NEXT: [[TMP91:%.*]] = load i32, ptr [[TMP71]], align 4 |
| ; CHECK-NEXT: [[TMP92:%.*]] = insertelement <4 x i32> poison, i32 [[TMP88]], i32 0 |
| ; CHECK-NEXT: [[TMP93:%.*]] = insertelement <4 x i32> [[TMP92]], i32 [[TMP89]], i32 1 |
| ; CHECK-NEXT: [[TMP94:%.*]] = insertelement <4 x i32> [[TMP93]], i32 [[TMP90]], i32 2 |
| ; CHECK-NEXT: [[TMP95:%.*]] = insertelement <4 x i32> [[TMP94]], i32 [[TMP91]], i32 3 |
| ; CHECK-NEXT: [[TMP96:%.*]] = load i32, ptr [[TMP72]], align 4 |
| ; CHECK-NEXT: [[TMP97:%.*]] = load i32, ptr [[TMP73]], align 4 |
| ; CHECK-NEXT: [[TMP98:%.*]] = load i32, ptr [[TMP74]], align 4 |
| ; CHECK-NEXT: [[TMP99:%.*]] = load i32, ptr [[TMP75]], align 4 |
| ; CHECK-NEXT: [[TMP100:%.*]] = insertelement <4 x i32> poison, i32 [[TMP96]], i32 0 |
| ; CHECK-NEXT: [[TMP101:%.*]] = insertelement <4 x i32> [[TMP100]], i32 [[TMP97]], i32 1 |
| ; CHECK-NEXT: [[TMP102:%.*]] = insertelement <4 x i32> [[TMP101]], i32 [[TMP98]], i32 2 |
| ; CHECK-NEXT: [[TMP103:%.*]] = insertelement <4 x i32> [[TMP102]], i32 [[TMP99]], i32 3 |
| ; CHECK-NEXT: [[TMP104:%.*]] = load i32, ptr [[TMP76]], align 4 |
| ; CHECK-NEXT: [[TMP105:%.*]] = load i32, ptr [[TMP77]], align 4 |
| ; CHECK-NEXT: [[TMP106:%.*]] = load i32, ptr [[TMP78]], align 4 |
| ; CHECK-NEXT: [[TMP107:%.*]] = load i32, ptr [[TMP79]], align 4 |
| ; CHECK-NEXT: [[TMP108:%.*]] = insertelement <4 x i32> poison, i32 [[TMP104]], i32 0 |
| ; CHECK-NEXT: [[TMP109:%.*]] = insertelement <4 x i32> [[TMP108]], i32 [[TMP105]], i32 1 |
| ; CHECK-NEXT: [[TMP110:%.*]] = insertelement <4 x i32> [[TMP109]], i32 [[TMP106]], i32 2 |
| ; CHECK-NEXT: [[TMP111:%.*]] = insertelement <4 x i32> [[TMP110]], i32 [[TMP107]], i32 3 |
| ; CHECK-NEXT: [[PREDPHI:%.*]] = select <4 x i1> [[TMP39]], <4 x i32> [[TMP87]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[PREDPHI4:%.*]] = select <4 x i1> [[TMP47]], <4 x i32> [[TMP95]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[PREDPHI5:%.*]] = select <4 x i1> [[TMP55]], <4 x i32> [[TMP103]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[PREDPHI6:%.*]] = select <4 x i1> [[TMP63]], <4 x i32> [[TMP111]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[TMP112]] = add <4 x i32> [[VEC_PHI]], [[PREDPHI]] |
| ; CHECK-NEXT: [[TMP113]] = add <4 x i32> [[VEC_PHI1]], [[PREDPHI4]] |
| ; CHECK-NEXT: [[TMP114]] = add <4 x i32> [[VEC_PHI2]], [[PREDPHI5]] |
| ; CHECK-NEXT: [[TMP115]] = add <4 x i32> [[VEC_PHI3]], [[PREDPHI6]] |
| ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 16 |
| ; CHECK-NEXT: [[TMP116:%.*]] = icmp eq i64 [[INDEX_NEXT]], 32 |
| ; CHECK-NEXT: br i1 [[TMP116]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP30:![0-9]+]] |
| ; CHECK: middle.block: |
| ; CHECK-NEXT: [[BIN_RDX:%.*]] = add <4 x i32> [[TMP113]], [[TMP112]] |
| ; CHECK-NEXT: [[BIN_RDX7:%.*]] = add <4 x i32> [[TMP114]], [[BIN_RDX]] |
| ; CHECK-NEXT: [[BIN_RDX8:%.*]] = add <4 x i32> [[TMP115]], [[BIN_RDX7]] |
| ; CHECK-NEXT: [[TMP117:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[BIN_RDX8]]) |
| ; CHECK-NEXT: br i1 false, label [[LOOP_EXIT:%.*]], label [[SCALAR_PH]] |
| ; CHECK: scalar.ph: |
| ; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 96, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] |
| ; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP117]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ] |
| ; CHECK-NEXT: br label [[LOOP:%.*]] |
| ; CHECK: loop: |
| ; CHECK-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LATCH:%.*]] ] |
| ; CHECK-NEXT: [[ACCUM:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ACCUM_NEXT:%.*]], [[LATCH]] ] |
| ; CHECK-NEXT: [[IV_NEXT]] = add i64 [[IV]], 3 |
| ; CHECK-NEXT: [[TEST_ADDR:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[IV]] |
| ; CHECK-NEXT: [[EARLYCND:%.*]] = load i1, ptr [[TEST_ADDR]], align 1 |
| ; CHECK-NEXT: br i1 [[EARLYCND]], label [[PRED:%.*]], label [[LATCH]] |
| ; CHECK: pred: |
| ; CHECK-NEXT: [[ADDR:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[IV]] |
| ; CHECK-NEXT: [[VAL:%.*]] = load i32, ptr [[ADDR]], align 4 |
| ; CHECK-NEXT: br label [[LATCH]] |
| ; CHECK: latch: |
| ; CHECK-NEXT: [[VAL_PHI:%.*]] = phi i32 [ 0, [[LOOP]] ], [ [[VAL]], [[PRED]] ] |
| ; CHECK-NEXT: [[ACCUM_NEXT]] = add i32 [[ACCUM]], [[VAL_PHI]] |
| ; CHECK-NEXT: [[EXIT:%.*]] = icmp ugt i64 [[IV]], 100 |
| ; CHECK-NEXT: br i1 [[EXIT]], label [[LOOP_EXIT]], label [[LOOP]], !llvm.loop [[LOOP31:![0-9]+]] |
| ; CHECK: loop_exit: |
| ; CHECK-NEXT: [[ACCUM_NEXT_LCSSA:%.*]] = phi i32 [ [[ACCUM_NEXT]], [[LATCH]] ], [ [[TMP117]], [[MIDDLE_BLOCK]] ] |
| ; CHECK-NEXT: ret i32 [[ACCUM_NEXT_LCSSA]] |
| ; |
| entry: |
| %alloca = alloca [105 x i32] |
| call void @init(ptr %alloca) |
| br label %loop |
| loop: |
| %iv = phi i64 [ 0, %entry ], [ %iv.next, %latch ] |
| %accum = phi i32 [ 0, %entry ], [ %accum.next, %latch ] |
| %iv.next = add i64 %iv, 3 |
| %test_addr = getelementptr inbounds i1, ptr %test_base, i64 %iv |
| %earlycnd = load i1, ptr %test_addr |
| br i1 %earlycnd, label %pred, label %latch |
| pred: |
| %addr = getelementptr inbounds i32, ptr %alloca, i64 %iv |
| %val = load i32, ptr %addr |
| br label %latch |
| latch: |
| %val.phi = phi i32 [0, %loop], [%val, %pred] |
| %accum.next = add i32 %accum, %val.phi |
| %exit = icmp ugt i64 %iv, 100 |
| br i1 %exit, label %loop_exit, label %loop |
| |
| loop_exit: |
| ret i32 %accum.next |
| } |
| |
| define i32 @test_non_unit_stride_four(i64 %len, ptr %test_base) { |
| ; CHECK-LABEL: @test_non_unit_stride_four( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[ALLOCA:%.*]] = alloca [108 x i32], align 4 |
| ; CHECK-NEXT: call void @init(ptr [[ALLOCA]]) |
| ; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; CHECK: vector.ph: |
| ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; CHECK: vector.body: |
| ; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP56:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI1:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP57:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[OFFSET_IDX:%.*]] = mul i64 [[INDEX]], 4 |
| ; CHECK-NEXT: [[TMP0:%.*]] = add i64 [[OFFSET_IDX]], 0 |
| ; CHECK-NEXT: [[TMP1:%.*]] = add i64 [[OFFSET_IDX]], 4 |
| ; CHECK-NEXT: [[TMP2:%.*]] = add i64 [[OFFSET_IDX]], 8 |
| ; CHECK-NEXT: [[TMP3:%.*]] = add i64 [[OFFSET_IDX]], 12 |
| ; CHECK-NEXT: [[TMP4:%.*]] = add i64 [[OFFSET_IDX]], 16 |
| ; CHECK-NEXT: [[TMP5:%.*]] = add i64 [[OFFSET_IDX]], 20 |
| ; CHECK-NEXT: [[TMP6:%.*]] = add i64 [[OFFSET_IDX]], 24 |
| ; CHECK-NEXT: [[TMP7:%.*]] = add i64 [[OFFSET_IDX]], 28 |
| ; CHECK-NEXT: [[TMP8:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE:%.*]], i64 [[TMP0]] |
| ; CHECK-NEXT: [[TMP9:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP1]] |
| ; CHECK-NEXT: [[TMP10:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP2]] |
| ; CHECK-NEXT: [[TMP11:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP3]] |
| ; CHECK-NEXT: [[TMP12:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP4]] |
| ; CHECK-NEXT: [[TMP13:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP5]] |
| ; CHECK-NEXT: [[TMP14:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP6]] |
| ; CHECK-NEXT: [[TMP15:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP7]] |
| ; CHECK-NEXT: [[TMP16:%.*]] = load i1, ptr [[TMP8]], align 1 |
| ; CHECK-NEXT: [[TMP17:%.*]] = load i1, ptr [[TMP9]], align 1 |
| ; CHECK-NEXT: [[TMP18:%.*]] = load i1, ptr [[TMP10]], align 1 |
| ; CHECK-NEXT: [[TMP19:%.*]] = load i1, ptr [[TMP11]], align 1 |
| ; CHECK-NEXT: [[TMP20:%.*]] = insertelement <4 x i1> poison, i1 [[TMP16]], i32 0 |
| ; CHECK-NEXT: [[TMP21:%.*]] = insertelement <4 x i1> [[TMP20]], i1 [[TMP17]], i32 1 |
| ; CHECK-NEXT: [[TMP22:%.*]] = insertelement <4 x i1> [[TMP21]], i1 [[TMP18]], i32 2 |
| ; CHECK-NEXT: [[TMP23:%.*]] = insertelement <4 x i1> [[TMP22]], i1 [[TMP19]], i32 3 |
| ; CHECK-NEXT: [[TMP24:%.*]] = load i1, ptr [[TMP12]], align 1 |
| ; CHECK-NEXT: [[TMP25:%.*]] = load i1, ptr [[TMP13]], align 1 |
| ; CHECK-NEXT: [[TMP26:%.*]] = load i1, ptr [[TMP14]], align 1 |
| ; CHECK-NEXT: [[TMP27:%.*]] = load i1, ptr [[TMP15]], align 1 |
| ; CHECK-NEXT: [[TMP28:%.*]] = insertelement <4 x i1> poison, i1 [[TMP24]], i32 0 |
| ; CHECK-NEXT: [[TMP29:%.*]] = insertelement <4 x i1> [[TMP28]], i1 [[TMP25]], i32 1 |
| ; CHECK-NEXT: [[TMP30:%.*]] = insertelement <4 x i1> [[TMP29]], i1 [[TMP26]], i32 2 |
| ; CHECK-NEXT: [[TMP31:%.*]] = insertelement <4 x i1> [[TMP30]], i1 [[TMP27]], i32 3 |
| ; CHECK-NEXT: [[TMP32:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP0]] |
| ; CHECK-NEXT: [[TMP33:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP1]] |
| ; CHECK-NEXT: [[TMP34:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP2]] |
| ; CHECK-NEXT: [[TMP35:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP3]] |
| ; CHECK-NEXT: [[TMP36:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP4]] |
| ; CHECK-NEXT: [[TMP37:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP5]] |
| ; CHECK-NEXT: [[TMP38:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP6]] |
| ; CHECK-NEXT: [[TMP39:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP7]] |
| ; CHECK-NEXT: [[TMP40:%.*]] = load i32, ptr [[TMP32]], align 4 |
| ; CHECK-NEXT: [[TMP41:%.*]] = load i32, ptr [[TMP33]], align 4 |
| ; CHECK-NEXT: [[TMP42:%.*]] = load i32, ptr [[TMP34]], align 4 |
| ; CHECK-NEXT: [[TMP43:%.*]] = load i32, ptr [[TMP35]], align 4 |
| ; CHECK-NEXT: [[TMP44:%.*]] = insertelement <4 x i32> poison, i32 [[TMP40]], i32 0 |
| ; CHECK-NEXT: [[TMP45:%.*]] = insertelement <4 x i32> [[TMP44]], i32 [[TMP41]], i32 1 |
| ; CHECK-NEXT: [[TMP46:%.*]] = insertelement <4 x i32> [[TMP45]], i32 [[TMP42]], i32 2 |
| ; CHECK-NEXT: [[TMP47:%.*]] = insertelement <4 x i32> [[TMP46]], i32 [[TMP43]], i32 3 |
| ; CHECK-NEXT: [[TMP48:%.*]] = load i32, ptr [[TMP36]], align 4 |
| ; CHECK-NEXT: [[TMP49:%.*]] = load i32, ptr [[TMP37]], align 4 |
| ; CHECK-NEXT: [[TMP50:%.*]] = load i32, ptr [[TMP38]], align 4 |
| ; CHECK-NEXT: [[TMP51:%.*]] = load i32, ptr [[TMP39]], align 4 |
| ; CHECK-NEXT: [[TMP52:%.*]] = insertelement <4 x i32> poison, i32 [[TMP48]], i32 0 |
| ; CHECK-NEXT: [[TMP53:%.*]] = insertelement <4 x i32> [[TMP52]], i32 [[TMP49]], i32 1 |
| ; CHECK-NEXT: [[TMP54:%.*]] = insertelement <4 x i32> [[TMP53]], i32 [[TMP50]], i32 2 |
| ; CHECK-NEXT: [[TMP55:%.*]] = insertelement <4 x i32> [[TMP54]], i32 [[TMP51]], i32 3 |
| ; CHECK-NEXT: [[PREDPHI:%.*]] = select <4 x i1> [[TMP23]], <4 x i32> [[TMP47]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[PREDPHI2:%.*]] = select <4 x i1> [[TMP31]], <4 x i32> [[TMP55]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[TMP56]] = add <4 x i32> [[VEC_PHI]], [[PREDPHI]] |
| ; CHECK-NEXT: [[TMP57]] = add <4 x i32> [[VEC_PHI1]], [[PREDPHI2]] |
| ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8 |
| ; CHECK-NEXT: [[TMP58:%.*]] = icmp eq i64 [[INDEX_NEXT]], 24 |
| ; CHECK-NEXT: br i1 [[TMP58]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP32:![0-9]+]] |
| ; CHECK: middle.block: |
| ; CHECK-NEXT: [[BIN_RDX:%.*]] = add <4 x i32> [[TMP57]], [[TMP56]] |
| ; CHECK-NEXT: [[TMP59:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[BIN_RDX]]) |
| ; CHECK-NEXT: br i1 false, label [[LOOP_EXIT:%.*]], label [[SCALAR_PH]] |
| ; CHECK: scalar.ph: |
| ; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 96, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] |
| ; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP59]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ] |
| ; CHECK-NEXT: br label [[LOOP:%.*]] |
| ; CHECK: loop: |
| ; CHECK-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LATCH:%.*]] ] |
| ; CHECK-NEXT: [[ACCUM:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ACCUM_NEXT:%.*]], [[LATCH]] ] |
| ; CHECK-NEXT: [[IV_NEXT]] = add i64 [[IV]], 4 |
| ; CHECK-NEXT: [[TEST_ADDR:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[IV]] |
| ; CHECK-NEXT: [[EARLYCND:%.*]] = load i1, ptr [[TEST_ADDR]], align 1 |
| ; CHECK-NEXT: br i1 [[EARLYCND]], label [[PRED:%.*]], label [[LATCH]] |
| ; CHECK: pred: |
| ; CHECK-NEXT: [[ADDR:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[IV]] |
| ; CHECK-NEXT: [[VAL:%.*]] = load i32, ptr [[ADDR]], align 4 |
| ; CHECK-NEXT: br label [[LATCH]] |
| ; CHECK: latch: |
| ; CHECK-NEXT: [[VAL_PHI:%.*]] = phi i32 [ 0, [[LOOP]] ], [ [[VAL]], [[PRED]] ] |
| ; CHECK-NEXT: [[ACCUM_NEXT]] = add i32 [[ACCUM]], [[VAL_PHI]] |
| ; CHECK-NEXT: [[EXIT:%.*]] = icmp ugt i64 [[IV]], 100 |
| ; CHECK-NEXT: br i1 [[EXIT]], label [[LOOP_EXIT]], label [[LOOP]], !llvm.loop [[LOOP33:![0-9]+]] |
| ; CHECK: loop_exit: |
| ; CHECK-NEXT: [[ACCUM_NEXT_LCSSA:%.*]] = phi i32 [ [[ACCUM_NEXT]], [[LATCH]] ], [ [[TMP59]], [[MIDDLE_BLOCK]] ] |
| ; CHECK-NEXT: ret i32 [[ACCUM_NEXT_LCSSA]] |
| ; |
| entry: |
| %alloca = alloca [108 x i32] |
| call void @init(ptr %alloca) |
| br label %loop |
| loop: |
| %iv = phi i64 [ 0, %entry ], [ %iv.next, %latch ] |
| %accum = phi i32 [ 0, %entry ], [ %accum.next, %latch ] |
| %iv.next = add i64 %iv, 4 |
| %test_addr = getelementptr inbounds i1, ptr %test_base, i64 %iv |
| %earlycnd = load i1, ptr %test_addr |
| br i1 %earlycnd, label %pred, label %latch |
| pred: |
| %addr = getelementptr inbounds i32, ptr %alloca, i64 %iv |
| %val = load i32, ptr %addr |
| br label %latch |
| latch: |
| %val.phi = phi i32 [0, %loop], [%val, %pred] |
| %accum.next = add i32 %accum, %val.phi |
| %exit = icmp ugt i64 %iv, 100 |
| br i1 %exit, label %loop_exit, label %loop |
| |
| loop_exit: |
| ret i32 %accum.next |
| } |
| |
| define i32 @test_non_unit_stride_five(i64 %len, ptr %test_base) { |
| ; CHECK-LABEL: @test_non_unit_stride_five( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[ALLOCA:%.*]] = alloca [110 x i32], align 4 |
| ; CHECK-NEXT: call void @init(ptr [[ALLOCA]]) |
| ; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; CHECK: vector.ph: |
| ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; CHECK: vector.body: |
| ; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP112:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI1:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP113:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI2:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP114:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI3:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP115:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[OFFSET_IDX:%.*]] = mul i64 [[INDEX]], 5 |
| ; CHECK-NEXT: [[TMP0:%.*]] = add i64 [[OFFSET_IDX]], 0 |
| ; CHECK-NEXT: [[TMP1:%.*]] = add i64 [[OFFSET_IDX]], 5 |
| ; CHECK-NEXT: [[TMP2:%.*]] = add i64 [[OFFSET_IDX]], 10 |
| ; CHECK-NEXT: [[TMP3:%.*]] = add i64 [[OFFSET_IDX]], 15 |
| ; CHECK-NEXT: [[TMP4:%.*]] = add i64 [[OFFSET_IDX]], 20 |
| ; CHECK-NEXT: [[TMP5:%.*]] = add i64 [[OFFSET_IDX]], 25 |
| ; CHECK-NEXT: [[TMP6:%.*]] = add i64 [[OFFSET_IDX]], 30 |
| ; CHECK-NEXT: [[TMP7:%.*]] = add i64 [[OFFSET_IDX]], 35 |
| ; CHECK-NEXT: [[TMP8:%.*]] = add i64 [[OFFSET_IDX]], 40 |
| ; CHECK-NEXT: [[TMP9:%.*]] = add i64 [[OFFSET_IDX]], 45 |
| ; CHECK-NEXT: [[TMP10:%.*]] = add i64 [[OFFSET_IDX]], 50 |
| ; CHECK-NEXT: [[TMP11:%.*]] = add i64 [[OFFSET_IDX]], 55 |
| ; CHECK-NEXT: [[TMP12:%.*]] = add i64 [[OFFSET_IDX]], 60 |
| ; CHECK-NEXT: [[TMP13:%.*]] = add i64 [[OFFSET_IDX]], 65 |
| ; CHECK-NEXT: [[TMP14:%.*]] = add i64 [[OFFSET_IDX]], 70 |
| ; CHECK-NEXT: [[TMP15:%.*]] = add i64 [[OFFSET_IDX]], 75 |
| ; CHECK-NEXT: [[TMP16:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE:%.*]], i64 [[TMP0]] |
| ; CHECK-NEXT: [[TMP17:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP1]] |
| ; CHECK-NEXT: [[TMP18:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP2]] |
| ; CHECK-NEXT: [[TMP19:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP3]] |
| ; CHECK-NEXT: [[TMP20:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP4]] |
| ; CHECK-NEXT: [[TMP21:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP5]] |
| ; CHECK-NEXT: [[TMP22:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP6]] |
| ; CHECK-NEXT: [[TMP23:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP7]] |
| ; CHECK-NEXT: [[TMP24:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP8]] |
| ; CHECK-NEXT: [[TMP25:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP9]] |
| ; CHECK-NEXT: [[TMP26:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP10]] |
| ; CHECK-NEXT: [[TMP27:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP11]] |
| ; CHECK-NEXT: [[TMP28:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP12]] |
| ; CHECK-NEXT: [[TMP29:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP13]] |
| ; CHECK-NEXT: [[TMP30:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP14]] |
| ; CHECK-NEXT: [[TMP31:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP15]] |
| ; CHECK-NEXT: [[TMP32:%.*]] = load i1, ptr [[TMP16]], align 1 |
| ; CHECK-NEXT: [[TMP33:%.*]] = load i1, ptr [[TMP17]], align 1 |
| ; CHECK-NEXT: [[TMP34:%.*]] = load i1, ptr [[TMP18]], align 1 |
| ; CHECK-NEXT: [[TMP35:%.*]] = load i1, ptr [[TMP19]], align 1 |
| ; CHECK-NEXT: [[TMP36:%.*]] = insertelement <4 x i1> poison, i1 [[TMP32]], i32 0 |
| ; CHECK-NEXT: [[TMP37:%.*]] = insertelement <4 x i1> [[TMP36]], i1 [[TMP33]], i32 1 |
| ; CHECK-NEXT: [[TMP38:%.*]] = insertelement <4 x i1> [[TMP37]], i1 [[TMP34]], i32 2 |
| ; CHECK-NEXT: [[TMP39:%.*]] = insertelement <4 x i1> [[TMP38]], i1 [[TMP35]], i32 3 |
| ; CHECK-NEXT: [[TMP40:%.*]] = load i1, ptr [[TMP20]], align 1 |
| ; CHECK-NEXT: [[TMP41:%.*]] = load i1, ptr [[TMP21]], align 1 |
| ; CHECK-NEXT: [[TMP42:%.*]] = load i1, ptr [[TMP22]], align 1 |
| ; CHECK-NEXT: [[TMP43:%.*]] = load i1, ptr [[TMP23]], align 1 |
| ; CHECK-NEXT: [[TMP44:%.*]] = insertelement <4 x i1> poison, i1 [[TMP40]], i32 0 |
| ; CHECK-NEXT: [[TMP45:%.*]] = insertelement <4 x i1> [[TMP44]], i1 [[TMP41]], i32 1 |
| ; CHECK-NEXT: [[TMP46:%.*]] = insertelement <4 x i1> [[TMP45]], i1 [[TMP42]], i32 2 |
| ; CHECK-NEXT: [[TMP47:%.*]] = insertelement <4 x i1> [[TMP46]], i1 [[TMP43]], i32 3 |
| ; CHECK-NEXT: [[TMP48:%.*]] = load i1, ptr [[TMP24]], align 1 |
| ; CHECK-NEXT: [[TMP49:%.*]] = load i1, ptr [[TMP25]], align 1 |
| ; CHECK-NEXT: [[TMP50:%.*]] = load i1, ptr [[TMP26]], align 1 |
| ; CHECK-NEXT: [[TMP51:%.*]] = load i1, ptr [[TMP27]], align 1 |
| ; CHECK-NEXT: [[TMP52:%.*]] = insertelement <4 x i1> poison, i1 [[TMP48]], i32 0 |
| ; CHECK-NEXT: [[TMP53:%.*]] = insertelement <4 x i1> [[TMP52]], i1 [[TMP49]], i32 1 |
| ; CHECK-NEXT: [[TMP54:%.*]] = insertelement <4 x i1> [[TMP53]], i1 [[TMP50]], i32 2 |
| ; CHECK-NEXT: [[TMP55:%.*]] = insertelement <4 x i1> [[TMP54]], i1 [[TMP51]], i32 3 |
| ; CHECK-NEXT: [[TMP56:%.*]] = load i1, ptr [[TMP28]], align 1 |
| ; CHECK-NEXT: [[TMP57:%.*]] = load i1, ptr [[TMP29]], align 1 |
| ; CHECK-NEXT: [[TMP58:%.*]] = load i1, ptr [[TMP30]], align 1 |
| ; CHECK-NEXT: [[TMP59:%.*]] = load i1, ptr [[TMP31]], align 1 |
| ; CHECK-NEXT: [[TMP60:%.*]] = insertelement <4 x i1> poison, i1 [[TMP56]], i32 0 |
| ; CHECK-NEXT: [[TMP61:%.*]] = insertelement <4 x i1> [[TMP60]], i1 [[TMP57]], i32 1 |
| ; CHECK-NEXT: [[TMP62:%.*]] = insertelement <4 x i1> [[TMP61]], i1 [[TMP58]], i32 2 |
| ; CHECK-NEXT: [[TMP63:%.*]] = insertelement <4 x i1> [[TMP62]], i1 [[TMP59]], i32 3 |
| ; CHECK-NEXT: [[TMP64:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP0]] |
| ; CHECK-NEXT: [[TMP65:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP1]] |
| ; CHECK-NEXT: [[TMP66:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP2]] |
| ; CHECK-NEXT: [[TMP67:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP3]] |
| ; CHECK-NEXT: [[TMP68:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP4]] |
| ; CHECK-NEXT: [[TMP69:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP5]] |
| ; CHECK-NEXT: [[TMP70:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP6]] |
| ; CHECK-NEXT: [[TMP71:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP7]] |
| ; CHECK-NEXT: [[TMP72:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP8]] |
| ; CHECK-NEXT: [[TMP73:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP9]] |
| ; CHECK-NEXT: [[TMP74:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP10]] |
| ; CHECK-NEXT: [[TMP75:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP11]] |
| ; CHECK-NEXT: [[TMP76:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP12]] |
| ; CHECK-NEXT: [[TMP77:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP13]] |
| ; CHECK-NEXT: [[TMP78:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP14]] |
| ; CHECK-NEXT: [[TMP79:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP15]] |
| ; CHECK-NEXT: [[TMP80:%.*]] = load i32, ptr [[TMP64]], align 4 |
| ; CHECK-NEXT: [[TMP81:%.*]] = load i32, ptr [[TMP65]], align 4 |
| ; CHECK-NEXT: [[TMP82:%.*]] = load i32, ptr [[TMP66]], align 4 |
| ; CHECK-NEXT: [[TMP83:%.*]] = load i32, ptr [[TMP67]], align 4 |
| ; CHECK-NEXT: [[TMP84:%.*]] = insertelement <4 x i32> poison, i32 [[TMP80]], i32 0 |
| ; CHECK-NEXT: [[TMP85:%.*]] = insertelement <4 x i32> [[TMP84]], i32 [[TMP81]], i32 1 |
| ; CHECK-NEXT: [[TMP86:%.*]] = insertelement <4 x i32> [[TMP85]], i32 [[TMP82]], i32 2 |
| ; CHECK-NEXT: [[TMP87:%.*]] = insertelement <4 x i32> [[TMP86]], i32 [[TMP83]], i32 3 |
| ; CHECK-NEXT: [[TMP88:%.*]] = load i32, ptr [[TMP68]], align 4 |
| ; CHECK-NEXT: [[TMP89:%.*]] = load i32, ptr [[TMP69]], align 4 |
| ; CHECK-NEXT: [[TMP90:%.*]] = load i32, ptr [[TMP70]], align 4 |
| ; CHECK-NEXT: [[TMP91:%.*]] = load i32, ptr [[TMP71]], align 4 |
| ; CHECK-NEXT: [[TMP92:%.*]] = insertelement <4 x i32> poison, i32 [[TMP88]], i32 0 |
| ; CHECK-NEXT: [[TMP93:%.*]] = insertelement <4 x i32> [[TMP92]], i32 [[TMP89]], i32 1 |
| ; CHECK-NEXT: [[TMP94:%.*]] = insertelement <4 x i32> [[TMP93]], i32 [[TMP90]], i32 2 |
| ; CHECK-NEXT: [[TMP95:%.*]] = insertelement <4 x i32> [[TMP94]], i32 [[TMP91]], i32 3 |
| ; CHECK-NEXT: [[TMP96:%.*]] = load i32, ptr [[TMP72]], align 4 |
| ; CHECK-NEXT: [[TMP97:%.*]] = load i32, ptr [[TMP73]], align 4 |
| ; CHECK-NEXT: [[TMP98:%.*]] = load i32, ptr [[TMP74]], align 4 |
| ; CHECK-NEXT: [[TMP99:%.*]] = load i32, ptr [[TMP75]], align 4 |
| ; CHECK-NEXT: [[TMP100:%.*]] = insertelement <4 x i32> poison, i32 [[TMP96]], i32 0 |
| ; CHECK-NEXT: [[TMP101:%.*]] = insertelement <4 x i32> [[TMP100]], i32 [[TMP97]], i32 1 |
| ; CHECK-NEXT: [[TMP102:%.*]] = insertelement <4 x i32> [[TMP101]], i32 [[TMP98]], i32 2 |
| ; CHECK-NEXT: [[TMP103:%.*]] = insertelement <4 x i32> [[TMP102]], i32 [[TMP99]], i32 3 |
| ; CHECK-NEXT: [[TMP104:%.*]] = load i32, ptr [[TMP76]], align 4 |
| ; CHECK-NEXT: [[TMP105:%.*]] = load i32, ptr [[TMP77]], align 4 |
| ; CHECK-NEXT: [[TMP106:%.*]] = load i32, ptr [[TMP78]], align 4 |
| ; CHECK-NEXT: [[TMP107:%.*]] = load i32, ptr [[TMP79]], align 4 |
| ; CHECK-NEXT: [[TMP108:%.*]] = insertelement <4 x i32> poison, i32 [[TMP104]], i32 0 |
| ; CHECK-NEXT: [[TMP109:%.*]] = insertelement <4 x i32> [[TMP108]], i32 [[TMP105]], i32 1 |
| ; CHECK-NEXT: [[TMP110:%.*]] = insertelement <4 x i32> [[TMP109]], i32 [[TMP106]], i32 2 |
| ; CHECK-NEXT: [[TMP111:%.*]] = insertelement <4 x i32> [[TMP110]], i32 [[TMP107]], i32 3 |
| ; CHECK-NEXT: [[PREDPHI:%.*]] = select <4 x i1> [[TMP39]], <4 x i32> [[TMP87]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[PREDPHI4:%.*]] = select <4 x i1> [[TMP47]], <4 x i32> [[TMP95]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[PREDPHI5:%.*]] = select <4 x i1> [[TMP55]], <4 x i32> [[TMP103]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[PREDPHI6:%.*]] = select <4 x i1> [[TMP63]], <4 x i32> [[TMP111]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[TMP112]] = add <4 x i32> [[VEC_PHI]], [[PREDPHI]] |
| ; CHECK-NEXT: [[TMP113]] = add <4 x i32> [[VEC_PHI1]], [[PREDPHI4]] |
| ; CHECK-NEXT: [[TMP114]] = add <4 x i32> [[VEC_PHI2]], [[PREDPHI5]] |
| ; CHECK-NEXT: [[TMP115]] = add <4 x i32> [[VEC_PHI3]], [[PREDPHI6]] |
| ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 16 |
| ; CHECK-NEXT: [[TMP116:%.*]] = icmp eq i64 [[INDEX_NEXT]], 16 |
| ; CHECK-NEXT: br i1 [[TMP116]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP34:![0-9]+]] |
| ; CHECK: middle.block: |
| ; CHECK-NEXT: [[BIN_RDX:%.*]] = add <4 x i32> [[TMP113]], [[TMP112]] |
| ; CHECK-NEXT: [[BIN_RDX7:%.*]] = add <4 x i32> [[TMP114]], [[BIN_RDX]] |
| ; CHECK-NEXT: [[BIN_RDX8:%.*]] = add <4 x i32> [[TMP115]], [[BIN_RDX7]] |
| ; CHECK-NEXT: [[TMP117:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[BIN_RDX8]]) |
| ; CHECK-NEXT: br i1 false, label [[LOOP_EXIT:%.*]], label [[SCALAR_PH]] |
| ; CHECK: scalar.ph: |
| ; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 80, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] |
| ; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP117]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ] |
| ; CHECK-NEXT: br label [[LOOP:%.*]] |
| ; CHECK: loop: |
| ; CHECK-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LATCH:%.*]] ] |
| ; CHECK-NEXT: [[ACCUM:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ACCUM_NEXT:%.*]], [[LATCH]] ] |
| ; CHECK-NEXT: [[IV_NEXT]] = add i64 [[IV]], 5 |
| ; CHECK-NEXT: [[TEST_ADDR:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[IV]] |
| ; CHECK-NEXT: [[EARLYCND:%.*]] = load i1, ptr [[TEST_ADDR]], align 1 |
| ; CHECK-NEXT: br i1 [[EARLYCND]], label [[PRED:%.*]], label [[LATCH]] |
| ; CHECK: pred: |
| ; CHECK-NEXT: [[ADDR:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[IV]] |
| ; CHECK-NEXT: [[VAL:%.*]] = load i32, ptr [[ADDR]], align 4 |
| ; CHECK-NEXT: br label [[LATCH]] |
| ; CHECK: latch: |
| ; CHECK-NEXT: [[VAL_PHI:%.*]] = phi i32 [ 0, [[LOOP]] ], [ [[VAL]], [[PRED]] ] |
| ; CHECK-NEXT: [[ACCUM_NEXT]] = add i32 [[ACCUM]], [[VAL_PHI]] |
| ; CHECK-NEXT: [[EXIT:%.*]] = icmp ugt i64 [[IV]], 100 |
| ; CHECK-NEXT: br i1 [[EXIT]], label [[LOOP_EXIT]], label [[LOOP]], !llvm.loop [[LOOP35:![0-9]+]] |
| ; CHECK: loop_exit: |
| ; CHECK-NEXT: [[ACCUM_NEXT_LCSSA:%.*]] = phi i32 [ [[ACCUM_NEXT]], [[LATCH]] ], [ [[TMP117]], [[MIDDLE_BLOCK]] ] |
| ; CHECK-NEXT: ret i32 [[ACCUM_NEXT_LCSSA]] |
| ; |
| entry: |
| %alloca = alloca [110 x i32] |
| call void @init(ptr %alloca) |
| br label %loop |
| loop: |
| %iv = phi i64 [ 0, %entry ], [ %iv.next, %latch ] |
| %accum = phi i32 [ 0, %entry ], [ %accum.next, %latch ] |
| %iv.next = add i64 %iv, 5 |
| %test_addr = getelementptr inbounds i1, ptr %test_base, i64 %iv |
| %earlycnd = load i1, ptr %test_addr |
| br i1 %earlycnd, label %pred, label %latch |
| pred: |
| %addr = getelementptr inbounds i32, ptr %alloca, i64 %iv |
| %val = load i32, ptr %addr |
| br label %latch |
| latch: |
| %val.phi = phi i32 [0, %loop], [%val, %pred] |
| %accum.next = add i32 %accum, %val.phi |
| %exit = icmp ugt i64 %iv, 100 |
| br i1 %exit, label %loop_exit, label %loop |
| |
| loop_exit: |
| ret i32 %accum.next |
| } |
| |
| define i32 @neg_test_non_unit_stride_off_by_four_bytes(i64 %len, ptr %test_base) { |
| ; CHECK-LABEL: @neg_test_non_unit_stride_off_by_four_bytes( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[ALLOCA:%.*]] = alloca [103 x i32], align 4 |
| ; CHECK-NEXT: call void @init(ptr [[ALLOCA]]) |
| ; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; CHECK: vector.ph: |
| ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; CHECK: vector.body: |
| ; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_LOAD_CONTINUE33:%.*]] ] |
| ; CHECK-NEXT: [[VEC_PHI:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP144:%.*]], [[PRED_LOAD_CONTINUE33]] ] |
| ; CHECK-NEXT: [[VEC_PHI1:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP145:%.*]], [[PRED_LOAD_CONTINUE33]] ] |
| ; CHECK-NEXT: [[VEC_PHI2:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP146:%.*]], [[PRED_LOAD_CONTINUE33]] ] |
| ; CHECK-NEXT: [[VEC_PHI3:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP147:%.*]], [[PRED_LOAD_CONTINUE33]] ] |
| ; CHECK-NEXT: [[OFFSET_IDX:%.*]] = mul i64 [[INDEX]], 2 |
| ; CHECK-NEXT: [[TMP0:%.*]] = add i64 [[OFFSET_IDX]], 0 |
| ; CHECK-NEXT: [[TMP1:%.*]] = add i64 [[OFFSET_IDX]], 2 |
| ; CHECK-NEXT: [[TMP2:%.*]] = add i64 [[OFFSET_IDX]], 4 |
| ; CHECK-NEXT: [[TMP3:%.*]] = add i64 [[OFFSET_IDX]], 6 |
| ; CHECK-NEXT: [[TMP4:%.*]] = add i64 [[OFFSET_IDX]], 8 |
| ; CHECK-NEXT: [[TMP5:%.*]] = add i64 [[OFFSET_IDX]], 10 |
| ; CHECK-NEXT: [[TMP6:%.*]] = add i64 [[OFFSET_IDX]], 12 |
| ; CHECK-NEXT: [[TMP7:%.*]] = add i64 [[OFFSET_IDX]], 14 |
| ; CHECK-NEXT: [[TMP8:%.*]] = add i64 [[OFFSET_IDX]], 16 |
| ; CHECK-NEXT: [[TMP9:%.*]] = add i64 [[OFFSET_IDX]], 18 |
| ; CHECK-NEXT: [[TMP10:%.*]] = add i64 [[OFFSET_IDX]], 20 |
| ; CHECK-NEXT: [[TMP11:%.*]] = add i64 [[OFFSET_IDX]], 22 |
| ; CHECK-NEXT: [[TMP12:%.*]] = add i64 [[OFFSET_IDX]], 24 |
| ; CHECK-NEXT: [[TMP13:%.*]] = add i64 [[OFFSET_IDX]], 26 |
| ; CHECK-NEXT: [[TMP14:%.*]] = add i64 [[OFFSET_IDX]], 28 |
| ; CHECK-NEXT: [[TMP15:%.*]] = add i64 [[OFFSET_IDX]], 30 |
| ; CHECK-NEXT: [[TMP16:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE:%.*]], i64 [[TMP0]] |
| ; CHECK-NEXT: [[TMP17:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP1]] |
| ; CHECK-NEXT: [[TMP18:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP2]] |
| ; CHECK-NEXT: [[TMP19:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP3]] |
| ; CHECK-NEXT: [[TMP20:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP4]] |
| ; CHECK-NEXT: [[TMP21:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP5]] |
| ; CHECK-NEXT: [[TMP22:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP6]] |
| ; CHECK-NEXT: [[TMP23:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP7]] |
| ; CHECK-NEXT: [[TMP24:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP8]] |
| ; CHECK-NEXT: [[TMP25:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP9]] |
| ; CHECK-NEXT: [[TMP26:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP10]] |
| ; CHECK-NEXT: [[TMP27:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP11]] |
| ; CHECK-NEXT: [[TMP28:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP12]] |
| ; CHECK-NEXT: [[TMP29:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP13]] |
| ; CHECK-NEXT: [[TMP30:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP14]] |
| ; CHECK-NEXT: [[TMP31:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP15]] |
| ; CHECK-NEXT: [[TMP32:%.*]] = load i1, ptr [[TMP16]], align 1 |
| ; CHECK-NEXT: [[TMP33:%.*]] = load i1, ptr [[TMP17]], align 1 |
| ; CHECK-NEXT: [[TMP34:%.*]] = load i1, ptr [[TMP18]], align 1 |
| ; CHECK-NEXT: [[TMP35:%.*]] = load i1, ptr [[TMP19]], align 1 |
| ; CHECK-NEXT: [[TMP36:%.*]] = insertelement <4 x i1> poison, i1 [[TMP32]], i32 0 |
| ; CHECK-NEXT: [[TMP37:%.*]] = insertelement <4 x i1> [[TMP36]], i1 [[TMP33]], i32 1 |
| ; CHECK-NEXT: [[TMP38:%.*]] = insertelement <4 x i1> [[TMP37]], i1 [[TMP34]], i32 2 |
| ; CHECK-NEXT: [[TMP39:%.*]] = insertelement <4 x i1> [[TMP38]], i1 [[TMP35]], i32 3 |
| ; CHECK-NEXT: [[TMP40:%.*]] = load i1, ptr [[TMP20]], align 1 |
| ; CHECK-NEXT: [[TMP41:%.*]] = load i1, ptr [[TMP21]], align 1 |
| ; CHECK-NEXT: [[TMP42:%.*]] = load i1, ptr [[TMP22]], align 1 |
| ; CHECK-NEXT: [[TMP43:%.*]] = load i1, ptr [[TMP23]], align 1 |
| ; CHECK-NEXT: [[TMP44:%.*]] = insertelement <4 x i1> poison, i1 [[TMP40]], i32 0 |
| ; CHECK-NEXT: [[TMP45:%.*]] = insertelement <4 x i1> [[TMP44]], i1 [[TMP41]], i32 1 |
| ; CHECK-NEXT: [[TMP46:%.*]] = insertelement <4 x i1> [[TMP45]], i1 [[TMP42]], i32 2 |
| ; CHECK-NEXT: [[TMP47:%.*]] = insertelement <4 x i1> [[TMP46]], i1 [[TMP43]], i32 3 |
| ; CHECK-NEXT: [[TMP48:%.*]] = load i1, ptr [[TMP24]], align 1 |
| ; CHECK-NEXT: [[TMP49:%.*]] = load i1, ptr [[TMP25]], align 1 |
| ; CHECK-NEXT: [[TMP50:%.*]] = load i1, ptr [[TMP26]], align 1 |
| ; CHECK-NEXT: [[TMP51:%.*]] = load i1, ptr [[TMP27]], align 1 |
| ; CHECK-NEXT: [[TMP52:%.*]] = insertelement <4 x i1> poison, i1 [[TMP48]], i32 0 |
| ; CHECK-NEXT: [[TMP53:%.*]] = insertelement <4 x i1> [[TMP52]], i1 [[TMP49]], i32 1 |
| ; CHECK-NEXT: [[TMP54:%.*]] = insertelement <4 x i1> [[TMP53]], i1 [[TMP50]], i32 2 |
| ; CHECK-NEXT: [[TMP55:%.*]] = insertelement <4 x i1> [[TMP54]], i1 [[TMP51]], i32 3 |
| ; CHECK-NEXT: [[TMP56:%.*]] = load i1, ptr [[TMP28]], align 1 |
| ; CHECK-NEXT: [[TMP57:%.*]] = load i1, ptr [[TMP29]], align 1 |
| ; CHECK-NEXT: [[TMP58:%.*]] = load i1, ptr [[TMP30]], align 1 |
| ; CHECK-NEXT: [[TMP59:%.*]] = load i1, ptr [[TMP31]], align 1 |
| ; CHECK-NEXT: [[TMP60:%.*]] = insertelement <4 x i1> poison, i1 [[TMP56]], i32 0 |
| ; CHECK-NEXT: [[TMP61:%.*]] = insertelement <4 x i1> [[TMP60]], i1 [[TMP57]], i32 1 |
| ; CHECK-NEXT: [[TMP62:%.*]] = insertelement <4 x i1> [[TMP61]], i1 [[TMP58]], i32 2 |
| ; CHECK-NEXT: [[TMP63:%.*]] = insertelement <4 x i1> [[TMP62]], i1 [[TMP59]], i32 3 |
| ; CHECK-NEXT: [[TMP64:%.*]] = extractelement <4 x i1> [[TMP39]], i32 0 |
| ; CHECK-NEXT: br i1 [[TMP64]], label [[PRED_LOAD_IF:%.*]], label [[PRED_LOAD_CONTINUE:%.*]] |
| ; CHECK: pred.load.if: |
| ; CHECK-NEXT: [[TMP65:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP0]] |
| ; CHECK-NEXT: [[TMP66:%.*]] = load i32, ptr [[TMP65]], align 4 |
| ; CHECK-NEXT: [[TMP67:%.*]] = insertelement <4 x i32> poison, i32 [[TMP66]], i32 0 |
| ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE]] |
| ; CHECK: pred.load.continue: |
| ; CHECK-NEXT: [[TMP68:%.*]] = phi <4 x i32> [ poison, [[VECTOR_BODY]] ], [ [[TMP67]], [[PRED_LOAD_IF]] ] |
| ; CHECK-NEXT: [[TMP69:%.*]] = extractelement <4 x i1> [[TMP39]], i32 1 |
| ; CHECK-NEXT: br i1 [[TMP69]], label [[PRED_LOAD_IF4:%.*]], label [[PRED_LOAD_CONTINUE5:%.*]] |
| ; CHECK: pred.load.if4: |
| ; CHECK-NEXT: [[TMP70:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP1]] |
| ; CHECK-NEXT: [[TMP71:%.*]] = load i32, ptr [[TMP70]], align 4 |
| ; CHECK-NEXT: [[TMP72:%.*]] = insertelement <4 x i32> [[TMP68]], i32 [[TMP71]], i32 1 |
| ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE5]] |
| ; CHECK: pred.load.continue5: |
| ; CHECK-NEXT: [[TMP73:%.*]] = phi <4 x i32> [ [[TMP68]], [[PRED_LOAD_CONTINUE]] ], [ [[TMP72]], [[PRED_LOAD_IF4]] ] |
| ; CHECK-NEXT: [[TMP74:%.*]] = extractelement <4 x i1> [[TMP39]], i32 2 |
| ; CHECK-NEXT: br i1 [[TMP74]], label [[PRED_LOAD_IF6:%.*]], label [[PRED_LOAD_CONTINUE7:%.*]] |
| ; CHECK: pred.load.if6: |
| ; CHECK-NEXT: [[TMP75:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP2]] |
| ; CHECK-NEXT: [[TMP76:%.*]] = load i32, ptr [[TMP75]], align 4 |
| ; CHECK-NEXT: [[TMP77:%.*]] = insertelement <4 x i32> [[TMP73]], i32 [[TMP76]], i32 2 |
| ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE7]] |
| ; CHECK: pred.load.continue7: |
| ; CHECK-NEXT: [[TMP78:%.*]] = phi <4 x i32> [ [[TMP73]], [[PRED_LOAD_CONTINUE5]] ], [ [[TMP77]], [[PRED_LOAD_IF6]] ] |
| ; CHECK-NEXT: [[TMP79:%.*]] = extractelement <4 x i1> [[TMP39]], i32 3 |
| ; CHECK-NEXT: br i1 [[TMP79]], label [[PRED_LOAD_IF8:%.*]], label [[PRED_LOAD_CONTINUE9:%.*]] |
| ; CHECK: pred.load.if8: |
| ; CHECK-NEXT: [[TMP80:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP3]] |
| ; CHECK-NEXT: [[TMP81:%.*]] = load i32, ptr [[TMP80]], align 4 |
| ; CHECK-NEXT: [[TMP82:%.*]] = insertelement <4 x i32> [[TMP78]], i32 [[TMP81]], i32 3 |
| ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE9]] |
| ; CHECK: pred.load.continue9: |
| ; CHECK-NEXT: [[TMP83:%.*]] = phi <4 x i32> [ [[TMP78]], [[PRED_LOAD_CONTINUE7]] ], [ [[TMP82]], [[PRED_LOAD_IF8]] ] |
| ; CHECK-NEXT: [[TMP84:%.*]] = extractelement <4 x i1> [[TMP47]], i32 0 |
| ; CHECK-NEXT: br i1 [[TMP84]], label [[PRED_LOAD_IF10:%.*]], label [[PRED_LOAD_CONTINUE11:%.*]] |
| ; CHECK: pred.load.if10: |
| ; CHECK-NEXT: [[TMP85:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP4]] |
| ; CHECK-NEXT: [[TMP86:%.*]] = load i32, ptr [[TMP85]], align 4 |
| ; CHECK-NEXT: [[TMP87:%.*]] = insertelement <4 x i32> poison, i32 [[TMP86]], i32 0 |
| ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE11]] |
| ; CHECK: pred.load.continue11: |
| ; CHECK-NEXT: [[TMP88:%.*]] = phi <4 x i32> [ poison, [[PRED_LOAD_CONTINUE9]] ], [ [[TMP87]], [[PRED_LOAD_IF10]] ] |
| ; CHECK-NEXT: [[TMP89:%.*]] = extractelement <4 x i1> [[TMP47]], i32 1 |
| ; CHECK-NEXT: br i1 [[TMP89]], label [[PRED_LOAD_IF12:%.*]], label [[PRED_LOAD_CONTINUE13:%.*]] |
| ; CHECK: pred.load.if12: |
| ; CHECK-NEXT: [[TMP90:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP5]] |
| ; CHECK-NEXT: [[TMP91:%.*]] = load i32, ptr [[TMP90]], align 4 |
| ; CHECK-NEXT: [[TMP92:%.*]] = insertelement <4 x i32> [[TMP88]], i32 [[TMP91]], i32 1 |
| ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE13]] |
| ; CHECK: pred.load.continue13: |
| ; CHECK-NEXT: [[TMP93:%.*]] = phi <4 x i32> [ [[TMP88]], [[PRED_LOAD_CONTINUE11]] ], [ [[TMP92]], [[PRED_LOAD_IF12]] ] |
| ; CHECK-NEXT: [[TMP94:%.*]] = extractelement <4 x i1> [[TMP47]], i32 2 |
| ; CHECK-NEXT: br i1 [[TMP94]], label [[PRED_LOAD_IF14:%.*]], label [[PRED_LOAD_CONTINUE15:%.*]] |
| ; CHECK: pred.load.if14: |
| ; CHECK-NEXT: [[TMP95:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP6]] |
| ; CHECK-NEXT: [[TMP96:%.*]] = load i32, ptr [[TMP95]], align 4 |
| ; CHECK-NEXT: [[TMP97:%.*]] = insertelement <4 x i32> [[TMP93]], i32 [[TMP96]], i32 2 |
| ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE15]] |
| ; CHECK: pred.load.continue15: |
| ; CHECK-NEXT: [[TMP98:%.*]] = phi <4 x i32> [ [[TMP93]], [[PRED_LOAD_CONTINUE13]] ], [ [[TMP97]], [[PRED_LOAD_IF14]] ] |
| ; CHECK-NEXT: [[TMP99:%.*]] = extractelement <4 x i1> [[TMP47]], i32 3 |
| ; CHECK-NEXT: br i1 [[TMP99]], label [[PRED_LOAD_IF16:%.*]], label [[PRED_LOAD_CONTINUE17:%.*]] |
| ; CHECK: pred.load.if16: |
| ; CHECK-NEXT: [[TMP100:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP7]] |
| ; CHECK-NEXT: [[TMP101:%.*]] = load i32, ptr [[TMP100]], align 4 |
| ; CHECK-NEXT: [[TMP102:%.*]] = insertelement <4 x i32> [[TMP98]], i32 [[TMP101]], i32 3 |
| ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE17]] |
| ; CHECK: pred.load.continue17: |
| ; CHECK-NEXT: [[TMP103:%.*]] = phi <4 x i32> [ [[TMP98]], [[PRED_LOAD_CONTINUE15]] ], [ [[TMP102]], [[PRED_LOAD_IF16]] ] |
| ; CHECK-NEXT: [[TMP104:%.*]] = extractelement <4 x i1> [[TMP55]], i32 0 |
| ; CHECK-NEXT: br i1 [[TMP104]], label [[PRED_LOAD_IF18:%.*]], label [[PRED_LOAD_CONTINUE19:%.*]] |
| ; CHECK: pred.load.if18: |
| ; CHECK-NEXT: [[TMP105:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP8]] |
| ; CHECK-NEXT: [[TMP106:%.*]] = load i32, ptr [[TMP105]], align 4 |
| ; CHECK-NEXT: [[TMP107:%.*]] = insertelement <4 x i32> poison, i32 [[TMP106]], i32 0 |
| ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE19]] |
| ; CHECK: pred.load.continue19: |
| ; CHECK-NEXT: [[TMP108:%.*]] = phi <4 x i32> [ poison, [[PRED_LOAD_CONTINUE17]] ], [ [[TMP107]], [[PRED_LOAD_IF18]] ] |
| ; CHECK-NEXT: [[TMP109:%.*]] = extractelement <4 x i1> [[TMP55]], i32 1 |
| ; CHECK-NEXT: br i1 [[TMP109]], label [[PRED_LOAD_IF20:%.*]], label [[PRED_LOAD_CONTINUE21:%.*]] |
| ; CHECK: pred.load.if20: |
| ; CHECK-NEXT: [[TMP110:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP9]] |
| ; CHECK-NEXT: [[TMP111:%.*]] = load i32, ptr [[TMP110]], align 4 |
| ; CHECK-NEXT: [[TMP112:%.*]] = insertelement <4 x i32> [[TMP108]], i32 [[TMP111]], i32 1 |
| ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE21]] |
| ; CHECK: pred.load.continue21: |
| ; CHECK-NEXT: [[TMP113:%.*]] = phi <4 x i32> [ [[TMP108]], [[PRED_LOAD_CONTINUE19]] ], [ [[TMP112]], [[PRED_LOAD_IF20]] ] |
| ; CHECK-NEXT: [[TMP114:%.*]] = extractelement <4 x i1> [[TMP55]], i32 2 |
| ; CHECK-NEXT: br i1 [[TMP114]], label [[PRED_LOAD_IF22:%.*]], label [[PRED_LOAD_CONTINUE23:%.*]] |
| ; CHECK: pred.load.if22: |
| ; CHECK-NEXT: [[TMP115:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP10]] |
| ; CHECK-NEXT: [[TMP116:%.*]] = load i32, ptr [[TMP115]], align 4 |
| ; CHECK-NEXT: [[TMP117:%.*]] = insertelement <4 x i32> [[TMP113]], i32 [[TMP116]], i32 2 |
| ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE23]] |
| ; CHECK: pred.load.continue23: |
| ; CHECK-NEXT: [[TMP118:%.*]] = phi <4 x i32> [ [[TMP113]], [[PRED_LOAD_CONTINUE21]] ], [ [[TMP117]], [[PRED_LOAD_IF22]] ] |
| ; CHECK-NEXT: [[TMP119:%.*]] = extractelement <4 x i1> [[TMP55]], i32 3 |
| ; CHECK-NEXT: br i1 [[TMP119]], label [[PRED_LOAD_IF24:%.*]], label [[PRED_LOAD_CONTINUE25:%.*]] |
| ; CHECK: pred.load.if24: |
| ; CHECK-NEXT: [[TMP120:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP11]] |
| ; CHECK-NEXT: [[TMP121:%.*]] = load i32, ptr [[TMP120]], align 4 |
| ; CHECK-NEXT: [[TMP122:%.*]] = insertelement <4 x i32> [[TMP118]], i32 [[TMP121]], i32 3 |
| ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE25]] |
| ; CHECK: pred.load.continue25: |
| ; CHECK-NEXT: [[TMP123:%.*]] = phi <4 x i32> [ [[TMP118]], [[PRED_LOAD_CONTINUE23]] ], [ [[TMP122]], [[PRED_LOAD_IF24]] ] |
| ; CHECK-NEXT: [[TMP124:%.*]] = extractelement <4 x i1> [[TMP63]], i32 0 |
| ; CHECK-NEXT: br i1 [[TMP124]], label [[PRED_LOAD_IF26:%.*]], label [[PRED_LOAD_CONTINUE27:%.*]] |
| ; CHECK: pred.load.if26: |
| ; CHECK-NEXT: [[TMP125:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP12]] |
| ; CHECK-NEXT: [[TMP126:%.*]] = load i32, ptr [[TMP125]], align 4 |
| ; CHECK-NEXT: [[TMP127:%.*]] = insertelement <4 x i32> poison, i32 [[TMP126]], i32 0 |
| ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE27]] |
| ; CHECK: pred.load.continue27: |
| ; CHECK-NEXT: [[TMP128:%.*]] = phi <4 x i32> [ poison, [[PRED_LOAD_CONTINUE25]] ], [ [[TMP127]], [[PRED_LOAD_IF26]] ] |
| ; CHECK-NEXT: [[TMP129:%.*]] = extractelement <4 x i1> [[TMP63]], i32 1 |
| ; CHECK-NEXT: br i1 [[TMP129]], label [[PRED_LOAD_IF28:%.*]], label [[PRED_LOAD_CONTINUE29:%.*]] |
| ; CHECK: pred.load.if28: |
| ; CHECK-NEXT: [[TMP130:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP13]] |
| ; CHECK-NEXT: [[TMP131:%.*]] = load i32, ptr [[TMP130]], align 4 |
| ; CHECK-NEXT: [[TMP132:%.*]] = insertelement <4 x i32> [[TMP128]], i32 [[TMP131]], i32 1 |
| ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE29]] |
| ; CHECK: pred.load.continue29: |
| ; CHECK-NEXT: [[TMP133:%.*]] = phi <4 x i32> [ [[TMP128]], [[PRED_LOAD_CONTINUE27]] ], [ [[TMP132]], [[PRED_LOAD_IF28]] ] |
| ; CHECK-NEXT: [[TMP134:%.*]] = extractelement <4 x i1> [[TMP63]], i32 2 |
| ; CHECK-NEXT: br i1 [[TMP134]], label [[PRED_LOAD_IF30:%.*]], label [[PRED_LOAD_CONTINUE31:%.*]] |
| ; CHECK: pred.load.if30: |
| ; CHECK-NEXT: [[TMP135:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP14]] |
| ; CHECK-NEXT: [[TMP136:%.*]] = load i32, ptr [[TMP135]], align 4 |
| ; CHECK-NEXT: [[TMP137:%.*]] = insertelement <4 x i32> [[TMP133]], i32 [[TMP136]], i32 2 |
| ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE31]] |
| ; CHECK: pred.load.continue31: |
| ; CHECK-NEXT: [[TMP138:%.*]] = phi <4 x i32> [ [[TMP133]], [[PRED_LOAD_CONTINUE29]] ], [ [[TMP137]], [[PRED_LOAD_IF30]] ] |
| ; CHECK-NEXT: [[TMP139:%.*]] = extractelement <4 x i1> [[TMP63]], i32 3 |
| ; CHECK-NEXT: br i1 [[TMP139]], label [[PRED_LOAD_IF32:%.*]], label [[PRED_LOAD_CONTINUE33]] |
| ; CHECK: pred.load.if32: |
| ; CHECK-NEXT: [[TMP140:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP15]] |
| ; CHECK-NEXT: [[TMP141:%.*]] = load i32, ptr [[TMP140]], align 4 |
| ; CHECK-NEXT: [[TMP142:%.*]] = insertelement <4 x i32> [[TMP138]], i32 [[TMP141]], i32 3 |
| ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE33]] |
| ; CHECK: pred.load.continue33: |
| ; CHECK-NEXT: [[TMP143:%.*]] = phi <4 x i32> [ [[TMP138]], [[PRED_LOAD_CONTINUE31]] ], [ [[TMP142]], [[PRED_LOAD_IF32]] ] |
| ; CHECK-NEXT: [[PREDPHI:%.*]] = select <4 x i1> [[TMP39]], <4 x i32> [[TMP83]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[PREDPHI34:%.*]] = select <4 x i1> [[TMP47]], <4 x i32> [[TMP103]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[PREDPHI35:%.*]] = select <4 x i1> [[TMP55]], <4 x i32> [[TMP123]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[PREDPHI36:%.*]] = select <4 x i1> [[TMP63]], <4 x i32> [[TMP143]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[TMP144]] = add <4 x i32> [[VEC_PHI]], [[PREDPHI]] |
| ; CHECK-NEXT: [[TMP145]] = add <4 x i32> [[VEC_PHI1]], [[PREDPHI34]] |
| ; CHECK-NEXT: [[TMP146]] = add <4 x i32> [[VEC_PHI2]], [[PREDPHI35]] |
| ; CHECK-NEXT: [[TMP147]] = add <4 x i32> [[VEC_PHI3]], [[PREDPHI36]] |
| ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 16 |
| ; CHECK-NEXT: [[TMP148:%.*]] = icmp eq i64 [[INDEX_NEXT]], 48 |
| ; CHECK-NEXT: br i1 [[TMP148]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP36:![0-9]+]] |
| ; CHECK: middle.block: |
| ; CHECK-NEXT: [[BIN_RDX:%.*]] = add <4 x i32> [[TMP145]], [[TMP144]] |
| ; CHECK-NEXT: [[BIN_RDX37:%.*]] = add <4 x i32> [[TMP146]], [[BIN_RDX]] |
| ; CHECK-NEXT: [[BIN_RDX38:%.*]] = add <4 x i32> [[TMP147]], [[BIN_RDX37]] |
| ; CHECK-NEXT: [[TMP149:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[BIN_RDX38]]) |
| ; CHECK-NEXT: br i1 false, label [[LOOP_EXIT:%.*]], label [[SCALAR_PH]] |
| ; CHECK: scalar.ph: |
| ; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 96, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] |
| ; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP149]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ] |
| ; CHECK-NEXT: br label [[LOOP:%.*]] |
| ; CHECK: loop: |
| ; CHECK-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LATCH:%.*]] ] |
| ; CHECK-NEXT: [[ACCUM:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ACCUM_NEXT:%.*]], [[LATCH]] ] |
| ; CHECK-NEXT: [[IV_NEXT]] = add i64 [[IV]], 2 |
| ; CHECK-NEXT: [[TEST_ADDR:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[IV]] |
| ; CHECK-NEXT: [[EARLYCND:%.*]] = load i1, ptr [[TEST_ADDR]], align 1 |
| ; CHECK-NEXT: br i1 [[EARLYCND]], label [[PRED:%.*]], label [[LATCH]] |
| ; CHECK: pred: |
| ; CHECK-NEXT: [[ADDR:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[IV]] |
| ; CHECK-NEXT: [[VAL:%.*]] = load i32, ptr [[ADDR]], align 4 |
| ; CHECK-NEXT: br label [[LATCH]] |
| ; CHECK: latch: |
| ; CHECK-NEXT: [[VAL_PHI:%.*]] = phi i32 [ 0, [[LOOP]] ], [ [[VAL]], [[PRED]] ] |
| ; CHECK-NEXT: [[ACCUM_NEXT]] = add i32 [[ACCUM]], [[VAL_PHI]] |
| ; CHECK-NEXT: [[EXIT:%.*]] = icmp ugt i64 [[IV]], 100 |
| ; CHECK-NEXT: br i1 [[EXIT]], label [[LOOP_EXIT]], label [[LOOP]], !llvm.loop [[LOOP37:![0-9]+]] |
| ; CHECK: loop_exit: |
| ; CHECK-NEXT: [[ACCUM_NEXT_LCSSA:%.*]] = phi i32 [ [[ACCUM_NEXT]], [[LATCH]] ], [ [[TMP149]], [[MIDDLE_BLOCK]] ] |
| ; CHECK-NEXT: ret i32 [[ACCUM_NEXT_LCSSA]] |
| ; |
| entry: |
| %alloca = alloca [103 x i32] |
| call void @init(ptr %alloca) |
| br label %loop |
| loop: |
| %iv = phi i64 [ 0, %entry ], [ %iv.next, %latch ] |
| %accum = phi i32 [ 0, %entry ], [ %accum.next, %latch ] |
| %iv.next = add i64 %iv, 2 |
| %test_addr = getelementptr inbounds i1, ptr %test_base, i64 %iv |
| %earlycnd = load i1, ptr %test_addr |
| br i1 %earlycnd, label %pred, label %latch |
| pred: |
| %addr = getelementptr inbounds i32, ptr %alloca, i64 %iv |
| %val = load i32, ptr %addr |
| br label %latch |
| latch: |
| %val.phi = phi i32 [0, %loop], [%val, %pred] |
| %accum.next = add i32 %accum, %val.phi |
| %exit = icmp ugt i64 %iv, 100 |
| br i1 %exit, label %loop_exit, label %loop |
| |
| loop_exit: |
| ret i32 %accum.next |
| } |
| |
| ; Start value of AddRec is not a value (%alloca + 4) |
| define i32 @test_non_unit_stride_with_first_iteration_step_access(i64 %len, ptr %test_base) { |
| ; CHECK-LABEL: @test_non_unit_stride_with_first_iteration_step_access( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[ALLOCA:%.*]] = alloca [4096 x i32], align 4 |
| ; CHECK-NEXT: call void @init(ptr [[ALLOCA]]) |
| ; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; CHECK: vector.ph: |
| ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; CHECK: vector.body: |
| ; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP128:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI1:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP129:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI2:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP130:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI3:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP131:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[OFFSET_IDX:%.*]] = mul i64 [[INDEX]], 2 |
| ; CHECK-NEXT: [[TMP0:%.*]] = add i64 [[OFFSET_IDX]], 0 |
| ; CHECK-NEXT: [[TMP1:%.*]] = add i64 [[OFFSET_IDX]], 2 |
| ; CHECK-NEXT: [[TMP2:%.*]] = add i64 [[OFFSET_IDX]], 4 |
| ; CHECK-NEXT: [[TMP3:%.*]] = add i64 [[OFFSET_IDX]], 6 |
| ; CHECK-NEXT: [[TMP4:%.*]] = add i64 [[OFFSET_IDX]], 8 |
| ; CHECK-NEXT: [[TMP5:%.*]] = add i64 [[OFFSET_IDX]], 10 |
| ; CHECK-NEXT: [[TMP6:%.*]] = add i64 [[OFFSET_IDX]], 12 |
| ; CHECK-NEXT: [[TMP7:%.*]] = add i64 [[OFFSET_IDX]], 14 |
| ; CHECK-NEXT: [[TMP8:%.*]] = add i64 [[OFFSET_IDX]], 16 |
| ; CHECK-NEXT: [[TMP9:%.*]] = add i64 [[OFFSET_IDX]], 18 |
| ; CHECK-NEXT: [[TMP10:%.*]] = add i64 [[OFFSET_IDX]], 20 |
| ; CHECK-NEXT: [[TMP11:%.*]] = add i64 [[OFFSET_IDX]], 22 |
| ; CHECK-NEXT: [[TMP12:%.*]] = add i64 [[OFFSET_IDX]], 24 |
| ; CHECK-NEXT: [[TMP13:%.*]] = add i64 [[OFFSET_IDX]], 26 |
| ; CHECK-NEXT: [[TMP14:%.*]] = add i64 [[OFFSET_IDX]], 28 |
| ; CHECK-NEXT: [[TMP15:%.*]] = add i64 [[OFFSET_IDX]], 30 |
| ; CHECK-NEXT: [[TMP16:%.*]] = add i64 [[TMP0]], 2 |
| ; CHECK-NEXT: [[TMP17:%.*]] = add i64 [[TMP1]], 2 |
| ; CHECK-NEXT: [[TMP18:%.*]] = add i64 [[TMP2]], 2 |
| ; CHECK-NEXT: [[TMP19:%.*]] = add i64 [[TMP3]], 2 |
| ; CHECK-NEXT: [[TMP20:%.*]] = add i64 [[TMP4]], 2 |
| ; CHECK-NEXT: [[TMP21:%.*]] = add i64 [[TMP5]], 2 |
| ; CHECK-NEXT: [[TMP22:%.*]] = add i64 [[TMP6]], 2 |
| ; CHECK-NEXT: [[TMP23:%.*]] = add i64 [[TMP7]], 2 |
| ; CHECK-NEXT: [[TMP24:%.*]] = add i64 [[TMP8]], 2 |
| ; CHECK-NEXT: [[TMP25:%.*]] = add i64 [[TMP9]], 2 |
| ; CHECK-NEXT: [[TMP26:%.*]] = add i64 [[TMP10]], 2 |
| ; CHECK-NEXT: [[TMP27:%.*]] = add i64 [[TMP11]], 2 |
| ; CHECK-NEXT: [[TMP28:%.*]] = add i64 [[TMP12]], 2 |
| ; CHECK-NEXT: [[TMP29:%.*]] = add i64 [[TMP13]], 2 |
| ; CHECK-NEXT: [[TMP30:%.*]] = add i64 [[TMP14]], 2 |
| ; CHECK-NEXT: [[TMP31:%.*]] = add i64 [[TMP15]], 2 |
| ; CHECK-NEXT: [[TMP32:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE:%.*]], i64 [[TMP0]] |
| ; CHECK-NEXT: [[TMP33:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP1]] |
| ; CHECK-NEXT: [[TMP34:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP2]] |
| ; CHECK-NEXT: [[TMP35:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP3]] |
| ; CHECK-NEXT: [[TMP36:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP4]] |
| ; CHECK-NEXT: [[TMP37:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP5]] |
| ; CHECK-NEXT: [[TMP38:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP6]] |
| ; CHECK-NEXT: [[TMP39:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP7]] |
| ; CHECK-NEXT: [[TMP40:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP8]] |
| ; CHECK-NEXT: [[TMP41:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP9]] |
| ; CHECK-NEXT: [[TMP42:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP10]] |
| ; CHECK-NEXT: [[TMP43:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP11]] |
| ; CHECK-NEXT: [[TMP44:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP12]] |
| ; CHECK-NEXT: [[TMP45:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP13]] |
| ; CHECK-NEXT: [[TMP46:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP14]] |
| ; CHECK-NEXT: [[TMP47:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[TMP15]] |
| ; CHECK-NEXT: [[TMP48:%.*]] = load i1, ptr [[TMP32]], align 1 |
| ; CHECK-NEXT: [[TMP49:%.*]] = load i1, ptr [[TMP33]], align 1 |
| ; CHECK-NEXT: [[TMP50:%.*]] = load i1, ptr [[TMP34]], align 1 |
| ; CHECK-NEXT: [[TMP51:%.*]] = load i1, ptr [[TMP35]], align 1 |
| ; CHECK-NEXT: [[TMP52:%.*]] = insertelement <4 x i1> poison, i1 [[TMP48]], i32 0 |
| ; CHECK-NEXT: [[TMP53:%.*]] = insertelement <4 x i1> [[TMP52]], i1 [[TMP49]], i32 1 |
| ; CHECK-NEXT: [[TMP54:%.*]] = insertelement <4 x i1> [[TMP53]], i1 [[TMP50]], i32 2 |
| ; CHECK-NEXT: [[TMP55:%.*]] = insertelement <4 x i1> [[TMP54]], i1 [[TMP51]], i32 3 |
| ; CHECK-NEXT: [[TMP56:%.*]] = load i1, ptr [[TMP36]], align 1 |
| ; CHECK-NEXT: [[TMP57:%.*]] = load i1, ptr [[TMP37]], align 1 |
| ; CHECK-NEXT: [[TMP58:%.*]] = load i1, ptr [[TMP38]], align 1 |
| ; CHECK-NEXT: [[TMP59:%.*]] = load i1, ptr [[TMP39]], align 1 |
| ; CHECK-NEXT: [[TMP60:%.*]] = insertelement <4 x i1> poison, i1 [[TMP56]], i32 0 |
| ; CHECK-NEXT: [[TMP61:%.*]] = insertelement <4 x i1> [[TMP60]], i1 [[TMP57]], i32 1 |
| ; CHECK-NEXT: [[TMP62:%.*]] = insertelement <4 x i1> [[TMP61]], i1 [[TMP58]], i32 2 |
| ; CHECK-NEXT: [[TMP63:%.*]] = insertelement <4 x i1> [[TMP62]], i1 [[TMP59]], i32 3 |
| ; CHECK-NEXT: [[TMP64:%.*]] = load i1, ptr [[TMP40]], align 1 |
| ; CHECK-NEXT: [[TMP65:%.*]] = load i1, ptr [[TMP41]], align 1 |
| ; CHECK-NEXT: [[TMP66:%.*]] = load i1, ptr [[TMP42]], align 1 |
| ; CHECK-NEXT: [[TMP67:%.*]] = load i1, ptr [[TMP43]], align 1 |
| ; CHECK-NEXT: [[TMP68:%.*]] = insertelement <4 x i1> poison, i1 [[TMP64]], i32 0 |
| ; CHECK-NEXT: [[TMP69:%.*]] = insertelement <4 x i1> [[TMP68]], i1 [[TMP65]], i32 1 |
| ; CHECK-NEXT: [[TMP70:%.*]] = insertelement <4 x i1> [[TMP69]], i1 [[TMP66]], i32 2 |
| ; CHECK-NEXT: [[TMP71:%.*]] = insertelement <4 x i1> [[TMP70]], i1 [[TMP67]], i32 3 |
| ; CHECK-NEXT: [[TMP72:%.*]] = load i1, ptr [[TMP44]], align 1 |
| ; CHECK-NEXT: [[TMP73:%.*]] = load i1, ptr [[TMP45]], align 1 |
| ; CHECK-NEXT: [[TMP74:%.*]] = load i1, ptr [[TMP46]], align 1 |
| ; CHECK-NEXT: [[TMP75:%.*]] = load i1, ptr [[TMP47]], align 1 |
| ; CHECK-NEXT: [[TMP76:%.*]] = insertelement <4 x i1> poison, i1 [[TMP72]], i32 0 |
| ; CHECK-NEXT: [[TMP77:%.*]] = insertelement <4 x i1> [[TMP76]], i1 [[TMP73]], i32 1 |
| ; CHECK-NEXT: [[TMP78:%.*]] = insertelement <4 x i1> [[TMP77]], i1 [[TMP74]], i32 2 |
| ; CHECK-NEXT: [[TMP79:%.*]] = insertelement <4 x i1> [[TMP78]], i1 [[TMP75]], i32 3 |
| ; CHECK-NEXT: [[TMP80:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP16]] |
| ; CHECK-NEXT: [[TMP81:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP17]] |
| ; CHECK-NEXT: [[TMP82:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP18]] |
| ; CHECK-NEXT: [[TMP83:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP19]] |
| ; CHECK-NEXT: [[TMP84:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP20]] |
| ; CHECK-NEXT: [[TMP85:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP21]] |
| ; CHECK-NEXT: [[TMP86:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP22]] |
| ; CHECK-NEXT: [[TMP87:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP23]] |
| ; CHECK-NEXT: [[TMP88:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP24]] |
| ; CHECK-NEXT: [[TMP89:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP25]] |
| ; CHECK-NEXT: [[TMP90:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP26]] |
| ; CHECK-NEXT: [[TMP91:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP27]] |
| ; CHECK-NEXT: [[TMP92:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP28]] |
| ; CHECK-NEXT: [[TMP93:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP29]] |
| ; CHECK-NEXT: [[TMP94:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP30]] |
| ; CHECK-NEXT: [[TMP95:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[TMP31]] |
| ; CHECK-NEXT: [[TMP96:%.*]] = load i32, ptr [[TMP80]], align 4 |
| ; CHECK-NEXT: [[TMP97:%.*]] = load i32, ptr [[TMP81]], align 4 |
| ; CHECK-NEXT: [[TMP98:%.*]] = load i32, ptr [[TMP82]], align 4 |
| ; CHECK-NEXT: [[TMP99:%.*]] = load i32, ptr [[TMP83]], align 4 |
| ; CHECK-NEXT: [[TMP100:%.*]] = insertelement <4 x i32> poison, i32 [[TMP96]], i32 0 |
| ; CHECK-NEXT: [[TMP101:%.*]] = insertelement <4 x i32> [[TMP100]], i32 [[TMP97]], i32 1 |
| ; CHECK-NEXT: [[TMP102:%.*]] = insertelement <4 x i32> [[TMP101]], i32 [[TMP98]], i32 2 |
| ; CHECK-NEXT: [[TMP103:%.*]] = insertelement <4 x i32> [[TMP102]], i32 [[TMP99]], i32 3 |
| ; CHECK-NEXT: [[TMP104:%.*]] = load i32, ptr [[TMP84]], align 4 |
| ; CHECK-NEXT: [[TMP105:%.*]] = load i32, ptr [[TMP85]], align 4 |
| ; CHECK-NEXT: [[TMP106:%.*]] = load i32, ptr [[TMP86]], align 4 |
| ; CHECK-NEXT: [[TMP107:%.*]] = load i32, ptr [[TMP87]], align 4 |
| ; CHECK-NEXT: [[TMP108:%.*]] = insertelement <4 x i32> poison, i32 [[TMP104]], i32 0 |
| ; CHECK-NEXT: [[TMP109:%.*]] = insertelement <4 x i32> [[TMP108]], i32 [[TMP105]], i32 1 |
| ; CHECK-NEXT: [[TMP110:%.*]] = insertelement <4 x i32> [[TMP109]], i32 [[TMP106]], i32 2 |
| ; CHECK-NEXT: [[TMP111:%.*]] = insertelement <4 x i32> [[TMP110]], i32 [[TMP107]], i32 3 |
| ; CHECK-NEXT: [[TMP112:%.*]] = load i32, ptr [[TMP88]], align 4 |
| ; CHECK-NEXT: [[TMP113:%.*]] = load i32, ptr [[TMP89]], align 4 |
| ; CHECK-NEXT: [[TMP114:%.*]] = load i32, ptr [[TMP90]], align 4 |
| ; CHECK-NEXT: [[TMP115:%.*]] = load i32, ptr [[TMP91]], align 4 |
| ; CHECK-NEXT: [[TMP116:%.*]] = insertelement <4 x i32> poison, i32 [[TMP112]], i32 0 |
| ; CHECK-NEXT: [[TMP117:%.*]] = insertelement <4 x i32> [[TMP116]], i32 [[TMP113]], i32 1 |
| ; CHECK-NEXT: [[TMP118:%.*]] = insertelement <4 x i32> [[TMP117]], i32 [[TMP114]], i32 2 |
| ; CHECK-NEXT: [[TMP119:%.*]] = insertelement <4 x i32> [[TMP118]], i32 [[TMP115]], i32 3 |
| ; CHECK-NEXT: [[TMP120:%.*]] = load i32, ptr [[TMP92]], align 4 |
| ; CHECK-NEXT: [[TMP121:%.*]] = load i32, ptr [[TMP93]], align 4 |
| ; CHECK-NEXT: [[TMP122:%.*]] = load i32, ptr [[TMP94]], align 4 |
| ; CHECK-NEXT: [[TMP123:%.*]] = load i32, ptr [[TMP95]], align 4 |
| ; CHECK-NEXT: [[TMP124:%.*]] = insertelement <4 x i32> poison, i32 [[TMP120]], i32 0 |
| ; CHECK-NEXT: [[TMP125:%.*]] = insertelement <4 x i32> [[TMP124]], i32 [[TMP121]], i32 1 |
| ; CHECK-NEXT: [[TMP126:%.*]] = insertelement <4 x i32> [[TMP125]], i32 [[TMP122]], i32 2 |
| ; CHECK-NEXT: [[TMP127:%.*]] = insertelement <4 x i32> [[TMP126]], i32 [[TMP123]], i32 3 |
| ; CHECK-NEXT: [[PREDPHI:%.*]] = select <4 x i1> [[TMP55]], <4 x i32> [[TMP103]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[PREDPHI4:%.*]] = select <4 x i1> [[TMP63]], <4 x i32> [[TMP111]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[PREDPHI5:%.*]] = select <4 x i1> [[TMP71]], <4 x i32> [[TMP119]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[PREDPHI6:%.*]] = select <4 x i1> [[TMP79]], <4 x i32> [[TMP127]], <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[TMP128]] = add <4 x i32> [[VEC_PHI]], [[PREDPHI]] |
| ; CHECK-NEXT: [[TMP129]] = add <4 x i32> [[VEC_PHI1]], [[PREDPHI4]] |
| ; CHECK-NEXT: [[TMP130]] = add <4 x i32> [[VEC_PHI2]], [[PREDPHI5]] |
| ; CHECK-NEXT: [[TMP131]] = add <4 x i32> [[VEC_PHI3]], [[PREDPHI6]] |
| ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 16 |
| ; CHECK-NEXT: [[TMP132:%.*]] = icmp eq i64 [[INDEX_NEXT]], 144 |
| ; CHECK-NEXT: br i1 [[TMP132]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP38:![0-9]+]] |
| ; CHECK: middle.block: |
| ; CHECK-NEXT: [[BIN_RDX:%.*]] = add <4 x i32> [[TMP129]], [[TMP128]] |
| ; CHECK-NEXT: [[BIN_RDX7:%.*]] = add <4 x i32> [[TMP130]], [[BIN_RDX]] |
| ; CHECK-NEXT: [[BIN_RDX8:%.*]] = add <4 x i32> [[TMP131]], [[BIN_RDX7]] |
| ; CHECK-NEXT: [[TMP133:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[BIN_RDX8]]) |
| ; CHECK-NEXT: br i1 false, label [[LOOP_EXIT:%.*]], label [[SCALAR_PH]] |
| ; CHECK: scalar.ph: |
| ; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 288, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] |
| ; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP133]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ] |
| ; CHECK-NEXT: br label [[LOOP:%.*]] |
| ; CHECK: loop: |
| ; CHECK-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LATCH:%.*]] ] |
| ; CHECK-NEXT: [[ACCUM:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ACCUM_NEXT:%.*]], [[LATCH]] ] |
| ; CHECK-NEXT: [[IV_NEXT]] = add i64 [[IV]], 2 |
| ; CHECK-NEXT: [[TEST_ADDR:%.*]] = getelementptr inbounds i1, ptr [[TEST_BASE]], i64 [[IV]] |
| ; CHECK-NEXT: [[EARLYCND:%.*]] = load i1, ptr [[TEST_ADDR]], align 1 |
| ; CHECK-NEXT: br i1 [[EARLYCND]], label [[PRED:%.*]], label [[LATCH]] |
| ; CHECK: pred: |
| ; CHECK-NEXT: [[ADDR:%.*]] = getelementptr inbounds i32, ptr [[ALLOCA]], i64 [[IV_NEXT]] |
| ; CHECK-NEXT: [[VAL:%.*]] = load i32, ptr [[ADDR]], align 4 |
| ; CHECK-NEXT: br label [[LATCH]] |
| ; CHECK: latch: |
| ; CHECK-NEXT: [[VAL_PHI:%.*]] = phi i32 [ 0, [[LOOP]] ], [ [[VAL]], [[PRED]] ] |
| ; CHECK-NEXT: [[ACCUM_NEXT]] = add i32 [[ACCUM]], [[VAL_PHI]] |
| ; CHECK-NEXT: [[EXIT:%.*]] = icmp ugt i64 [[IV]], 300 |
| ; CHECK-NEXT: br i1 [[EXIT]], label [[LOOP_EXIT]], label [[LOOP]], !llvm.loop [[LOOP39:![0-9]+]] |
| ; CHECK: loop_exit: |
| ; CHECK-NEXT: [[ACCUM_NEXT_LCSSA:%.*]] = phi i32 [ [[ACCUM_NEXT]], [[LATCH]] ], [ [[TMP133]], [[MIDDLE_BLOCK]] ] |
| ; CHECK-NEXT: ret i32 [[ACCUM_NEXT_LCSSA]] |
| ; |
| entry: |
| %alloca = alloca [4096 x i32] |
| call void @init(ptr %alloca) |
| br label %loop |
| loop: |
| %iv = phi i64 [ 0, %entry ], [ %iv.next, %latch ] |
| %accum = phi i32 [ 0, %entry ], [ %accum.next, %latch ] |
| %iv.next = add i64 %iv, 2 |
| %test_addr = getelementptr inbounds i1, ptr %test_base, i64 %iv |
| %earlycnd = load i1, ptr %test_addr |
| br i1 %earlycnd, label %pred, label %latch |
| pred: |
| %addr = getelementptr inbounds i32, ptr %alloca, i64 %iv.next |
| %val = load i32, ptr %addr |
| br label %latch |
| latch: |
| %val.phi = phi i32 [0, %loop], [%val, %pred] |
| %accum.next = add i32 %accum, %val.phi |
| %exit = icmp ugt i64 %iv,300 |
| br i1 %exit, label %loop_exit, label %loop |
| |
| loop_exit: |
| ret i32 %accum.next |
| } |
