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Diffstat (limited to 'test/Transforms/InstCombine/intrinsics.ll')
| -rw-r--r-- | test/Transforms/InstCombine/intrinsics.ll | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/intrinsics.ll b/test/Transforms/InstCombine/intrinsics.ll new file mode 100644 index 0000000..7abd380 --- /dev/null +++ b/test/Transforms/InstCombine/intrinsics.ll @@ -0,0 +1,12 @@ +; RUN: opt %s -instcombine -S | FileCheck %s + +declare {i8, i1} @llvm.uadd.with.overflow.i8(i8, i8) + +define i8 @test1(i8 %A, i8 %B) { + %x = call {i8, i1} @llvm.uadd.with.overflow.i8(i8 %A, i8 %B) + %y = extractvalue {i8, i1} %x, 0 + ret i8 %y +; CHECK: @test1 +; CHECK-NEXT: %y = add i8 %A, %B +; CHECK-NEXT: ret i8 %y +} |
