1 ; RUN: llc < %s -march=x86-64 | FileCheck %s 2 3 ;; Integer absolute value, should produce something at least as good as: 4 ;; movl %edi, %eax 5 ;; negl %eax 6 ;; cmovll %edi, %eax 7 ;; ret 8 ; rdar://10695237 9 define i32 @test(i32 %a) nounwind { 10 ; CHECK-LABEL: test: 11 ; CHECK: mov 12 ; CHECK-NEXT: neg 13 ; CHECK-NEXT: cmov 14 ; CHECK-NEXT: ret 15 %tmp1neg = sub i32 0, %a 16 %b = icmp sgt i32 %a, -1 17 %abs = select i1 %b, i32 %a, i32 %tmp1neg 18 ret i32 %abs 19 } 20 21
