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Diffstat (limited to 'test/Analysis/ValueTracking/pr23011.ll')
| -rw-r--r-- | test/Analysis/ValueTracking/pr23011.ll | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/Analysis/ValueTracking/pr23011.ll b/test/Analysis/ValueTracking/pr23011.ll new file mode 100644 index 0000000..9edc1c4 --- /dev/null +++ b/test/Analysis/ValueTracking/pr23011.ll @@ -0,0 +1,15 @@ +; RUN: opt -indvars -S < %s | FileCheck %s + +declare { i8, i1 } @llvm.smul.with.overflow.i8(i8, i8) nounwind readnone + +define i1 @test1(i8 %x) { + entry: +; CHECK-LABEL: @test1 + %rem = srem i8 %x, 15 + %t = call { i8, i1 } @llvm.smul.with.overflow.i8(i8 %rem, i8 %rem) +; CHECK: %t = call { i8, i1 } @llvm.smul.with.overflow.i8(i8 %rem, i8 %rem) +; CHECK: %obit = extractvalue { i8, i1 } %t, 1 +; CHECK: ret i1 %obit + %obit = extractvalue { i8, i1 } %t, 1 + ret i1 %obit +} |