| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py | |
| ; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu | FileCheck %s | |
| ; abs(undef) should fold to 0 not undef. | |
| declare i32 @llvm.abs.i32(i32, i1 immarg) #0 | |
| define i32 @abs(i32 %0) { | |
| ; CHECK-LABEL: abs: | |
| ; CHECK: # %bb.0: | |
| ; CHECK-NEXT: xorl %eax, %eax | |
| ; CHECK-NEXT: retq | |
| %2 = call i32 @llvm.abs.i32(i32 undef, i1 false) | |
| ret i32 %2 | |
| } |