Add 'ns_returns_not_retained' and 'cf_returns_not_retained' attributes to
match 'ns_returns_retained' and 'cf_returns_retained' respectively.  These
are not yet hooked up to the static analyzer.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@96535 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/PCHReaderDecl.cpp b/lib/Frontend/PCHReaderDecl.cpp
index f47a60f..cadc542 100644
--- a/lib/Frontend/PCHReaderDecl.cpp
+++ b/lib/Frontend/PCHReaderDecl.cpp
@@ -550,7 +550,9 @@
 
     SIMPLE_ATTR(ObjCException);
     SIMPLE_ATTR(ObjCNSObject);
+    SIMPLE_ATTR(CFReturnsNotRetained);
     SIMPLE_ATTR(CFReturnsRetained);
+    SIMPLE_ATTR(NSReturnsNotRetained);
     SIMPLE_ATTR(NSReturnsRetained);
     SIMPLE_ATTR(Overloadable);
     SIMPLE_ATTR(Override);
diff --git a/lib/Frontend/PCHWriter.cpp b/lib/Frontend/PCHWriter.cpp
index bd64631..15dbe6e 100644
--- a/lib/Frontend/PCHWriter.cpp
+++ b/lib/Frontend/PCHWriter.cpp
@@ -1868,10 +1868,12 @@
       break;
     }
 
+    case Attr::CFReturnsNotRetained:
+    case Attr::CFReturnsRetained:
+    case Attr::NSReturnsNotRetained:
+    case Attr::NSReturnsRetained:
     case Attr::ObjCException:
     case Attr::ObjCNSObject:
-    case Attr::CFReturnsRetained:
-    case Attr::NSReturnsRetained:
     case Attr::Overloadable:
     case Attr::Override:
       break;