Move some of the CodeGenFunction blocks code up and out.  No
functionality change.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@66048 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGBlocks.h b/lib/CodeGen/CGBlocks.h
index f588314..6c3ca74 100644
--- a/lib/CodeGen/CGBlocks.h
+++ b/lib/CodeGen/CGBlocks.h
@@ -117,6 +117,14 @@
     BLOCK_BYREF_CALLER      = 128  /* called from __block (byref) copy/dispose
                                       support routines */
   };
+
+  CGBuilderTy &Builder;
+
+  BlockFunction(CGBuilderTy &B) : Builder(B) { }
+
+  llvm::Value *BuildCopyHelper(int flag);
+  llvm::Value *BuildDestroyHelper(int flag);
+
 };
 
 }  // end namespace CodeGen