commit 44034db24bf59a53aa7699f4bbf59b939710bb3c
author Fariborz Jahanian <fjahanian@apple.com> Wed Aug 04 18:44:59 2010 +0000
committer Fariborz Jahanian <fjahanian@apple.com> Wed Aug 04 18:44:59 2010 +0000
tree 73d102488dbd66816db9a4519cb768cb8fd56806
parent a6d69302d7c86b1c71b9c18493bb811f7d152075

More objc block variable layout info. work.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@110239 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/CGObjCMac.cpp

diff --git a/lib/CodeGen/CGObjCMac.cpp b/lib/CodeGen/CGObjCMac.cpp
index b30b44b..fea98ba 100644
--- a/lib/CodeGen/CGObjCMac.cpp
+++ b/lib/CodeGen/CGObjCMac.cpp
@@ -1690,8 +1690,12 @@
 }
 
 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,