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Diffstat (limited to 'test/Transforms/Reassociate/commute.ll')
| -rw-r--r-- | test/Transforms/Reassociate/commute.ll | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test/Transforms/Reassociate/commute.ll b/test/Transforms/Reassociate/commute.ll new file mode 100644 index 0000000..760e51b --- /dev/null +++ b/test/Transforms/Reassociate/commute.ll @@ -0,0 +1,19 @@ +; RUN: opt -reassociate -S < %s | FileCheck %s + +declare void @use(i32) + +define void @test1(i32 %x, i32 %y) { +; CHECK-LABEL: test1 +; CHECK: mul i32 %y, %x +; CHECK: mul i32 %y, %x +; CHECK: sub i32 %1, %2 +; CHECK: call void @use(i32 %{{.*}}) +; CHECK: call void @use(i32 %{{.*}}) + + %1 = mul i32 %x, %y + %2 = mul i32 %y, %x + %3 = sub i32 %1, %2 + call void @use(i32 %1) + call void @use(i32 %3) + ret void +} |