Generate the helper function for blocks.  Now basic codegen is
starting to work for blocks.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@64570 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CodeGenModule.h b/lib/CodeGen/CodeGenModule.h
index 4c2aeb7..e5c412a 100644
--- a/lib/CodeGen/CodeGenModule.h
+++ b/lib/CodeGen/CodeGenModule.h
@@ -219,7 +219,7 @@
   llvm::Constant *GetAddrOfConstantCString(const std::string &str,
                                            const char *GlobalName=0);
 
-  llvm::Constant *GetAddrOfGlobalBlock(const BlockExpr *BE);
+  llvm::Constant *GetAddrOfGlobalBlock(const BlockExpr *BE, std::string);
 
   /// getBuiltinLibFunction - Given a builtin id for a function like
   /// "__builtin_fabsf", return a Function* for "fabsf".