Add two new checker-specific attributes: 'objc_ownership_release' and
'objc_ownership_cfrelease'. These are the 'release' equivalents of
'objc_ownership_retain' and 'objc_ownership_cfretain' respectively.

llvm-svn: 70235
diff --git a/clang/lib/Frontend/PCHWriter.cpp b/clang/lib/Frontend/PCHWriter.cpp
index bb85b68..8ff688e 100644
--- a/clang/lib/Frontend/PCHWriter.cpp
+++ b/clang/lib/Frontend/PCHWriter.cpp
@@ -1539,6 +1539,8 @@
 
     case Attr::ObjCException:
     case Attr::ObjCNSObject:
+    case Attr::ObjCOwnershipCFRelease:
+    case Attr::ObjCOwnershipRelease:
     case Attr::ObjCOwnershipCFRetain:
     case Attr::ObjCOwnershipRetain:
     case Attr::ObjCOwnershipReturns: