Remove extra arg.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@66243 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGBlocks.h b/lib/CodeGen/CGBlocks.h
index adcb4af..a34e102 100644
--- a/lib/CodeGen/CGBlocks.h
+++ b/lib/CodeGen/CGBlocks.h
@@ -170,7 +170,7 @@
   llvm::Constant *BuildbyrefDestroyHelper(int flag);
 
   llvm::Value *getBlockObjectDispose();
-  void BuildBlockRelease(const VarDecl &D, llvm::Value *DeclPtr);
+  void BuildBlockRelease(llvm::Value *DeclPtr);
 
   bool BlockRequiresCopying(QualType Ty) {
     if (Ty->isBlockPointerType())