| ; RUN: llc < %s -march=x86-64 | FileCheck %s | |
| ;; Integer absolute value, should produce something at least as good as: | |
| ;; movl %edi, %eax | |
| ;; negl %eax | |
| ;; cmovll %edi, %eax | |
| ;; ret | |
| ; rdar://10695237 | |
| define i32 @test(i32 %a) nounwind { | |
| ; CHECK: test: | |
| ; CHECK: mov | |
| ; CHECK-NEXT: neg | |
| ; CHECK-NEXT: cmov | |
| ; CHECK-NEXT: ret | |
| %tmp1neg = sub i32 0, %a | |
| %b = icmp sgt i32 %a, -1 | |
| %abs = select i1 %b, i32 %a, i32 %tmp1neg | |
| ret i32 %abs | |
| } | |