| ; RUN: llc -mtriple=thumb-eabi -mcpu=arm1156t2-s -mattr=+thumb2 %s -o - | FileCheck -check-prefix CHECK-V7 %s |
| ; RUN: llc -mtriple=thumbv8 %s -o - | FileCheck %s -check-prefix CHECK-V8 |
| ; PR11107 |
| |
| define i32 @test(i32 %a, i32 %b) { |
| entry: |
| %cmp1 = icmp slt i32 %a, 0 |
| %sub1 = sub nsw i32 0, %a |
| %abs1 = select i1 %cmp1, i32 %sub1, i32 %a |
| %cmp2 = icmp slt i32 %b, 0 |
| %sub2 = sub nsw i32 0, %b |
| %abs2 = select i1 %cmp2, i32 %sub2, i32 %b |
| %add = add nsw i32 %abs1, %abs2 |
| ret i32 %add |
| } |
| |
| ; CHECK-V7: cmp |
| ; CHECK-V7-NEXT: it mi |
| ; CHECK-V7-NEXT: rsbmi |
| ; CHECK-V7-NEXT: cmp |
| ; CHECK-V7-NEXT: it mi |
| ; CHECK-V7-NEXT: rsbmi |
| |
| ; CHECK-V8: cmp |
| ; CHECK-V8-NEXT: bpl |
| ; CHECK-V8: rsbs |
| ; CHECK-V8: cmp |
| ; CHECK-V8-NEXT: bpl |
| ; CHECK-V8: rsbs |
| |
