; 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 }