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Check for nullptr argument. 

Addresses static analysis report in PR15492.

Differential Revision: http://reviews.llvm.org/D20141

llvm-svn: 270086
This commit is contained in:
Artem Belevich 2016-05-19 18:00:18 +00:00
parent 504c01cc67
commit 2c323a0eae
1 changed files with 2 additions and 2 deletions
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4
clang/lib/CodeGen/CodeGenModule.cpp
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@ -2082,7 +2082,7 @@ CodeGenModule::GetOrCreateLLVMGlobal(StringRef MangledName,
// Check that D is not yet in DiagnosedConflictingDefinitions is required
// to make sure that we issue an error only once.
if (lookupRepresentativeDecl(MangledName, OtherGD) &&
if (D && lookupRepresentativeDecl(MangledName, OtherGD) &&
(D->getCanonicalDecl() != OtherGD.getCanonicalDecl().getDecl()) &&
(OtherD = dyn_cast<VarDecl>(OtherGD.getDecl())) &&
OtherD->hasInit() &&
@ -2301,7 +2301,7 @@ CharUnits CodeGenModule::GetTargetTypeStoreSize(llvm::Type *Ty) const {
unsigned CodeGenModule::GetGlobalVarAddressSpace(const VarDecl *D,
unsigned AddrSpace) {
if (LangOpts.CUDA && LangOpts.CUDAIsDevice) {
if (D && LangOpts.CUDA && LangOpts.CUDAIsDevice) {
if (D->hasAttr<CUDAConstantAttr>())
AddrSpace = getContext().getTargetAddressSpace(LangAS::cuda_constant);
else if (D->hasAttr<CUDASharedAttr>())