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authordim <dim@FreeBSD.org>2015-06-09 19:06:30 +0000
committerdim <dim@FreeBSD.org>2015-06-09 19:06:30 +0000
commit9b27354f6f3e9086d5f7abbc373b617209fc35b2 (patch)
tree1dc5e75ab222a9ead44c699eceafab7a6ca7b310 /lib/Transforms/Utils/LoopUtils.cpp
parent782067d0278612ee75d024b9b135c221c327e9e8 (diff)
downloadFreeBSD-src-9b27354f6f3e9086d5f7abbc373b617209fc35b2.zip
FreeBSD-src-9b27354f6f3e9086d5f7abbc373b617209fc35b2.tar.gz
Vendor import of llvm trunk r239412:
https://llvm.org/svn/llvm-project/llvm/trunk@239412
Diffstat (limited to 'lib/Transforms/Utils/LoopUtils.cpp')
-rw-r--r--lib/Transforms/Utils/LoopUtils.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Transforms/Utils/LoopUtils.cpp b/lib/Transforms/Utils/LoopUtils.cpp
index a5890c0..5f25e6b 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;
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