Extend out the block descriptor structure for debug information with
the copy/dispose helpers as appropriate.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@84817 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/clang/Frontend/PCHBitCodes.h b/include/clang/Frontend/PCHBitCodes.h
index dcabcb3..d83a020 100644
--- a/include/clang/Frontend/PCHBitCodes.h
+++ b/include/clang/Frontend/PCHBitCodes.h
@@ -438,7 +438,9 @@
       /// \brief Objective-C "Class" redefinition type
       SPECIAL_TYPE_OBJC_CLASS_REDEFINITION     = 11,
       /// \brief Block descriptor type for Blocks CodeGen
-      SPECIAL_TYPE_BLOCK_DESCRIPTOR            = 12
+      SPECIAL_TYPE_BLOCK_DESCRIPTOR            = 12,
+      /// \brief Block extedned descriptor type for Blocks CodeGen
+      SPECIAL_TYPE_BLOCK_EXTENDED_DESCRIPTOR   = 13
     };
 
     /// \brief Record codes for each kind of declaration.