| ; RUN: llc -o - %s -mtriple=x86_64-linux-gnu | FileCheck %s --check-prefixes=CHECK |
| ; RUN: llc -global-isel -o - %s -mtriple=x86_64-linux-gnu | FileCheck %s --check-prefixes=CHECK |
| ; RUN: llc -fast-isel -o - %s -mtriple=x86_64-linux-gnu | FileCheck %s --check-prefixes=CHECK |
| ; RUN: llc --trap-unreachable -o - %s -mtriple=x86_64-linux-gnu | FileCheck %s --check-prefixes=CHECK,TRAP_UNREACHABLE |
| ; RUN: llc --trap-unreachable -global-isel -o - %s -mtriple=x86_64-linux-gnu | FileCheck %s --check-prefixes=CHECK,TRAP_UNREACHABLE |
| ; RUN: llc --trap-unreachable -fast-isel -o - %s -mtriple=x86_64-linux-gnu | FileCheck %s --check-prefixes=CHECK,TRAP_UNREACHABLE |
| |
| ; CHECK-LABEL: ubsantrap: |
| ; CHECK: ud1l 12(%eax), %eax |
| ; CHECK-NOT: ud2 |
| define i32 @ubsantrap() noreturn nounwind { |
| call void @llvm.ubsantrap(i8 12) |
| unreachable |
| } |
| |
| ; CHECK-LABEL: ubsantrap_fn_attr: |
| ; CHECK: callq {{_?}}ubsantrap_func |
| ; TRAP_UNREACHABLE: ud2 |
| ; CHECK-NOT: ud2 |
| define i32 @ubsantrap_fn_attr() noreturn nounwind { |
| call void @llvm.ubsantrap(i8 12) "trap-func-name"="ubsantrap_func" |
| unreachable |
| } |
| |
| declare void @llvm.ubsantrap(i8) cold noreturn nounwind |
