| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt -passes=debugify,loop-idiom,verify -pass-remarks=loop-idiom -pass-remarks-analysis=loop-idiom -pass-remarks-output=%t.yaml -verify-each -verify-dom-info -verify-loop-info < %s -S 2>&1 | FileCheck %s |
| ; RUN: FileCheck --input-file=%t.yaml %s --check-prefixes=YAML |
| |
| ; RUN: opt -passes=debugify,loop-idiom,verify -pass-remarks=loop-idiom -pass-remarks-analysis=loop-idiom -pass-remarks-output=%t.yaml -verify-each -verify-dom-info -verify-loop-info < %s -S 2>&1 --try-experimental-debuginfo-iterators | FileCheck %s |
| ; RUN: FileCheck --input-file=%t.yaml %s --check-prefixes=YAML |
| |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| ; Check that everything still works when debuginfo is present, and that it is reasonably propagated. |
| |
| ; CHECK: remark: <stdin>:6:1: Formed a call to llvm.memcpy.p0.p0.i64() intrinsic from load and store instruction in test6_dest_align function{{$}} |
| |
| ; YAML: --- !Passed |
| ; YAML-NEXT: Pass: loop-idiom |
| ; YAML-NEXT: Name: ProcessLoopStoreOfLoopLoad |
| ; YAML-NEXT: DebugLoc: { File: '<stdin>', Line: 6, Column: 1 } |
| ; YAML-NEXT: Function: test6_dest_align |
| ; YAML-NEXT: Args: |
| ; YAML-NEXT: - String: 'Formed a call to ' |
| ; YAML-NEXT: - NewFunction: llvm.memcpy.p0.p0.i64 |
| ; YAML-NEXT: - String: '() intrinsic from ' |
| ; YAML-NEXT: - Inst: load and store |
| ; YAML-NEXT: - String: ' instruction in ' |
| ; YAML-NEXT: - Function: test6_dest_align |
| ; YAML-NEXT: DebugLoc: { File: '<stdin>', Line: 1, Column: 0 } |
| ; YAML-NEXT: - String: ' function' |
| ; YAML-NEXT: - FromBlock: for.body |
| ; YAML-NEXT: - ToBlock: bb.nph |
| ; YAML-NEXT: ... |
| |
| define void @test6_dest_align(ptr noalias align 1 %Base, ptr noalias align 4 %Dest, i64 %Size) nounwind ssp { |
| ; CHECK-LABEL: @test6_dest_align( |
| ; CHECK-NEXT: bb.nph: |
| ; CHECK-NEXT: [[TMP0:%.*]] = shl nuw i64 [[SIZE:%.*]], 2, !dbg [[DBG18:![0-9]+]] |
| ; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 4 [[DEST:%.*]], ptr align 1 [[BASE:%.*]], i64 [[TMP0]], i1 false), !dbg [[DBG19:![0-9]+]] |
| ; CHECK-NEXT: br label [[FOR_BODY:%.*]], !dbg [[DBG18]] |
| ; CHECK: for.body: |
| ; CHECK-NEXT: [[INDVAR:%.*]] = phi i64 [ 0, [[BB_NPH:%.*]] ], [ [[INDVAR_NEXT:%.*]], [[FOR_BODY]] ], !dbg [[DBG20:![0-9]+]] |
| ; CHECK-NEXT: #dbg_value(i64 [[INDVAR]], [[META9:![0-9]+]], !DIExpression(), [[DBG20]]) |
| ; CHECK-NEXT: [[I_0_014:%.*]] = getelementptr i32, ptr [[BASE]], i64 [[INDVAR]], !dbg [[DBG21:![0-9]+]] |
| ; CHECK-NEXT: #dbg_value(ptr [[I_0_014]], [[META11:![0-9]+]], !DIExpression(), [[DBG21]]) |
| ; CHECK-NEXT: [[DESTI:%.*]] = getelementptr i32, ptr [[DEST]], i64 [[INDVAR]], !dbg [[DBG22:![0-9]+]] |
| ; CHECK-NEXT: #dbg_value(ptr [[DESTI]], [[META12:![0-9]+]], !DIExpression(), [[DBG22]]) |
| ; CHECK-NEXT: [[V:%.*]] = load i32, ptr [[I_0_014]], align 1, !dbg [[DBG23:![0-9]+]] |
| ; CHECK-NEXT: #dbg_value(i32 [[V]], [[META13:![0-9]+]], !DIExpression(), [[DBG23]]) |
| ; CHECK-NEXT: [[INDVAR_NEXT]] = add i64 [[INDVAR]], 1, !dbg [[DBG24:![0-9]+]] |
| ; CHECK-NEXT: #dbg_value(i64 [[INDVAR_NEXT]], [[META15:![0-9]+]], !DIExpression(), [[DBG24]]) |
| ; CHECK-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[INDVAR_NEXT]], [[SIZE]], !dbg [[DBG25:![0-9]+]] |
| ; CHECK-NEXT: #dbg_value(i1 [[EXITCOND]], [[META16:![0-9]+]], !DIExpression(), [[DBG25]]) |
| ; CHECK-NEXT: br i1 [[EXITCOND]], label [[FOR_END:%.*]], label [[FOR_BODY]], !dbg [[DBG26:![0-9]+]] |
| ; CHECK: for.end: |
| ; CHECK-NEXT: ret void, !dbg [[DBG27:![0-9]+]] |
| ; |
| bb.nph: |
| br label %for.body |
| |
| for.body: ; preds = %bb.nph, %for.body |
| %indvar = phi i64 [ 0, %bb.nph ], [ %indvar.next, %for.body ] |
| %I.0.014 = getelementptr i32, ptr %Base, i64 %indvar |
| %DestI = getelementptr i32, ptr %Dest, i64 %indvar |
| %V = load i32, ptr %I.0.014, align 1 |
| store i32 %V, ptr %DestI, align 4 |
| %indvar.next = add i64 %indvar, 1 |
| %exitcond = icmp eq i64 %indvar.next, %Size |
| br i1 %exitcond, label %for.end, label %for.body |
| |
| for.end: ; preds = %for.body, %entry |
| ret void |
| } |
