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| author | Nick Lewycky <nicholas@mxc.ca> | 2013-07-25 02:55:14 +0000 |
|---|---|---|
| committer | Nick Lewycky <nicholas@mxc.ca> | 2013-07-25 02:55:14 +0000 |
| commit | b97b1627316ef4a9eb7591ef4f814917ba054ff6 (patch) | |
| tree | 6cec003f84bb5da6f0978b552fb4d48ce0d35c4a /lib/Transforms | |
| parent | 2d680824e3a5272e386aa6c1d2a66676de7899fd (diff) | |
| download | llvm-b97b1627316ef4a9eb7591ef4f814917ba054ff6.tar.gz llvm-b97b1627316ef4a9eb7591ef4f814917ba054ff6.tar.bz2 llvm-b97b1627316ef4a9eb7591ef4f814917ba054ff6.tar.xz | |
Check that TD isn't NULL before dereferencing it down this path.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187099 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms')
| -rw-r--r-- | lib/Transforms/IPO/GlobalOpt.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Transforms/IPO/GlobalOpt.cpp b/lib/Transforms/IPO/GlobalOpt.cpp index 6250cc5ec4..20af15ed00 100644 --- a/lib/Transforms/IPO/GlobalOpt.cpp +++ b/lib/Transforms/IPO/GlobalOpt.cpp @@ -2783,7 +2783,7 @@ bool Evaluator::EvaluateBlock(BasicBlock::iterator CurInst, Value *Ptr = PtrArg->stripPointerCasts(); if (GlobalVariable *GV = dyn_cast<GlobalVariable>(Ptr)) { Type *ElemTy = cast<PointerType>(GV->getType())->getElementType(); - if (!Size->isAllOnesValue() && + if (TD && !Size->isAllOnesValue() && Size->getValue().getLimitedValue() >= TD->getTypeStoreSize(ElemTy)) { Invariants.insert(GV); |