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| author | Dehao Chen <dehao@google.com> | 2016-09-08 16:53:40 +0000 |
|---|---|---|
| committer | Dehao Chen <dehao@google.com> | 2016-09-08 16:53:40 +0000 |
| commit | ebb715b119d241f97e24284f0d1c4afd584bf146 (patch) | |
| tree | 36b675f20bbc151e276eca1ef77843ec678c8d31 /llvm/test/Transforms | |
| parent | 490ccc9cc71e714f85e239913cbbcc1797c85fb8 (diff) | |
| download | bcm5719-llvm-ebb715b119d241f97e24284f0d1c4afd584bf146.tar.gz bcm5719-llvm-ebb715b119d241f97e24284f0d1c4afd584bf146.zip | |
Add unittest for r280760
llvm-svn: 280963
Diffstat (limited to 'llvm/test/Transforms')
| -rw-r--r-- | llvm/test/Transforms/InstSimplify/require-dominator.ll | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstSimplify/require-dominator.ll b/llvm/test/Transforms/InstSimplify/require-dominator.ll new file mode 100644 index 00000000000..ce24cc8a1de --- /dev/null +++ b/llvm/test/Transforms/InstSimplify/require-dominator.ll @@ -0,0 +1,31 @@ +; RUN: opt < %s -instsimplify + +; instsimplify pass should explicitly require DominatorTreeAnalysis +; This test will segfault if DominatorTree is not available + +target triple = "x86_64-grtev4-linux-gnu" + +; Function Attrs: nounwind uwtable +define void @foo(i16 *) #1 align 2 { + br i1 undef, label %exit, label %2 + +; <label>:2: + %3 = tail call i8* @_Znwm(i64 56) #10 + %4 = bitcast i8* %3 to i16* + %p = load i16*, i16** undef, align 8 + %5 = icmp eq i16* %p, %4 + br i1 %5, label %exit, label %6 + +; <label>:6: + %7 = icmp eq i16* %p, null + br i1 %7, label %exit, label %8 + +; <label>:8: + br label %exit + +exit: + ret void +} + +; Function Attrs: nobuiltin +declare i8* @_Znwm(i64) |
