From f17e647af8c03c44bef62494d607bce8d15ea035 Mon Sep 17 00:00:00 2001
From: Artem Belevich <tra@google.com>
Date: Thu, 19 May 2016 18:00:18 +0000
Subject: [PATCH] Check for nullptr argument.
Addresses static analysis report in PR15492.
Differential Revision: http://reviews.llvm.org/D20141
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@270086 91177308-0d34-0410-b5e6-96231b3b80d8
---
lib/CodeGen/CodeGenModule.cpp | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/lib/CodeGen/CodeGenModule.cpp b/lib/CodeGen/CodeGenModule.cpp
index 57a6429c4be..0c75cf111b1 100644
--- a/lib/CodeGen/CodeGenModule.cpp
+++ b/lib/CodeGen/CodeGenModule.cpp
@@ -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>())
--
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