diff options
author | Dimitry Andric <dim@FreeBSD.org> | 2017-06-10 13:44:06 +0000 |
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committer | Dimitry Andric <dim@FreeBSD.org> | 2017-06-10 13:44:06 +0000 |
commit | 7ab83427af0f77b59941ceba41d509d7d097b065 (patch) | |
tree | cc41c05b1db454e3d802f34df75e636ee922ad87 /lib/Transforms/Scalar/LowerExpectIntrinsic.cpp | |
parent | d288ef4c1788d3a951a7558c68312c2d320612b1 (diff) |
Notes
Diffstat (limited to 'lib/Transforms/Scalar/LowerExpectIntrinsic.cpp')
-rw-r--r-- | lib/Transforms/Scalar/LowerExpectIntrinsic.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/Transforms/Scalar/LowerExpectIntrinsic.cpp b/lib/Transforms/Scalar/LowerExpectIntrinsic.cpp index 7d8da9b453f9f..46f8a35642656 100644 --- a/lib/Transforms/Scalar/LowerExpectIntrinsic.cpp +++ b/lib/Transforms/Scalar/LowerExpectIntrinsic.cpp @@ -93,7 +93,9 @@ static bool handleSwitchExpect(SwitchInst &SI) { /// the branch probability info for the originating branch can be inferred. static void handlePhiDef(CallInst *Expect) { Value &Arg = *Expect->getArgOperand(0); - ConstantInt *ExpectedValue = cast<ConstantInt>(Expect->getArgOperand(1)); + ConstantInt *ExpectedValue = dyn_cast<ConstantInt>(Expect->getArgOperand(1)); + if (!ExpectedValue) + return; const APInt &ExpectedPhiValue = ExpectedValue->getValue(); // Walk up in backward a list of instructions that |