6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-07-24 22:24:54 +00:00
Code Issues Projects Releases Wiki Activity

Check that TD isn't NULL before dereferencing it down this path.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187099 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nick Lewycky
2013-07-25 02:55:14 +00:00
parent 2d680824e3
commit b97b162731
2 changed files with 18 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
lib/Transforms/IPO/GlobalOpt.cpp
View File

@@ -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);