diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2015-06-09 19:06:30 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2015-06-09 19:06:30 +0000 |
| commit | 85d8b2bbe386bcfe669575d05b61482d7be07e5d (patch) | |
| tree | 1dc5e75ab222a9ead44c699eceafab7a6ca7b310 /lib/Transforms/Utils/LoopUtils.cpp | |
| parent | 5a5ac124e1efaf208671f01c46edb15f29ed2a0b (diff) | |
Notes
Diffstat (limited to 'lib/Transforms/Utils/LoopUtils.cpp')
| -rw-r--r-- | lib/Transforms/Utils/LoopUtils.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Transforms/Utils/LoopUtils.cpp b/lib/Transforms/Utils/LoopUtils.cpp index a5890c0adb06..5f25e6b2cb6f 100644 --- a/lib/Transforms/Utils/LoopUtils.cpp +++ b/lib/Transforms/Utils/LoopUtils.cpp @@ -491,6 +491,9 @@ bool llvm::isInductionPHI(PHINode *Phi, ScalarEvolution *SE, const DataLayout &DL = Phi->getModule()->getDataLayout(); int64_t Size = static_cast<int64_t>(DL.getTypeAllocSize(PointerElementType)); + if (!Size) + return false; + int64_t CVSize = CV->getSExtValue(); if (CVSize % Size) return false; |