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-rw-r--r--lib/CodeGen/CGObjCMac.cpp8
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/CodeGen/CGObjCMac.cpp b/lib/CodeGen/CGObjCMac.cpp
index b30b44ba87..fea98ba720 100644
--- a/lib/CodeGen/CGObjCMac.cpp
+++ b/lib/CodeGen/CGObjCMac.cpp
@@ -1690,8 +1690,12 @@ CGObjCCommonMac::EmitLegacyMessageSend(CodeGen::CodeGenFunction &CGF,
}
llvm::Constant *CGObjCCommonMac::GCBlockLayout(CodeGen::CodeGenFunction &CGF,
- const llvm::SmallVectorImpl<const BlockDeclRefExpr *> &BDRE) {
- return llvm::Constant::getNullValue(llvm::Type::getInt8PtrTy(VMContext));
+ const llvm::SmallVectorImpl<const BlockDeclRefExpr *> &DeclRefs) {
+ llvm::Constant *NullPtr =
+ llvm::Constant::getNullValue(llvm::Type::getInt8PtrTy(VMContext));
+ if (DeclRefs.empty())
+ return NullPtr;
+ return NullPtr;
}
llvm::Value *CGObjCMac::GenerateProtocolRef(CGBuilderTy &Builder,