source: icGREP/icgrep-devel/llvm-3.8.0.src/test/CodeGen/ARM/thumb2-it-block.ll @ 5027

Last change on this file since 5027 was 5027, checked in by cameron, 3 years ago

Upgrade to llvm 3.8

File size: 706 bytes
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1; RUN: llc -mtriple=thumb-eabi -mcpu=arm1156t2-s -mattr=+thumb2 %s -o - | FileCheck %s
2; RUN: llc -mtriple=thumbv8 %s -o - | FileCheck %s
3; PR11107
4
5define i32 @test(i32 %a, i32 %b) {
6entry:
7 %cmp1 = icmp slt i32 %a, 0
8 %sub1 = sub nsw i32 0, %a
9 %abs1 = select i1 %cmp1, i32 %sub1, i32 %a
10 %cmp2 = icmp slt i32 %b, 0
11 %sub2 = sub nsw i32 0, %b
12 %abs2 = select i1 %cmp2, i32 %sub2, i32 %b
13 %add = add nsw i32 %abs1, %abs2
14 ret i32 %add
15}
16
17; CHECK:        cmp
18; CHECK-NEXT:   it    mi
19; We shouldn't need to check for the extra 's' here; tRSB should be printed as
20; "rsb" inside an IT block, not "rsbs".
21; CHECK-NEXT:   rsb{{s?}}mi
22; CHECK-NEXT:   cmp
23; CHECK-NEXT:   it    mi
24; CHECK-NEXT:   rsb{{s?}}mi
25
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