change function name in my last patch.
// rdar://12103400


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@162320 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaObjCProperty.cpp b/lib/Sema/SemaObjCProperty.cpp
index a8726cb..e465cd6 100644
--- a/lib/Sema/SemaObjCProperty.cpp
+++ b/lib/Sema/SemaObjCProperty.cpp
@@ -241,7 +241,7 @@
   
 }
 
-static unsigned getMemoryModel(unsigned attr) {
+static unsigned getOwnershipRule(unsigned attr) {
   return attr & (ObjCPropertyDecl::OBJC_PR_assign |
                  ObjCPropertyDecl::OBJC_PR_retain |
                  ObjCPropertyDecl::OBJC_PR_copy   |
@@ -357,8 +357,8 @@
   unsigned PIkind = PIDecl->getPropertyAttributesAsWritten();
   if (isReadWrite && (PIkind & ObjCPropertyDecl::OBJC_PR_readonly)) {
     PIkind |= deduceWeakPropertyFromType(*this, PIDecl->getType());
-    unsigned ClassExtensionMemoryModel = getMemoryModel(Attributes);
-    unsigned PrimaryClassMemoryModel = getMemoryModel(PIkind);
+    unsigned ClassExtensionMemoryModel = getOwnershipRule(Attributes);
+    unsigned PrimaryClassMemoryModel = getOwnershipRule(PIkind);
     if (PrimaryClassMemoryModel && ClassExtensionMemoryModel &&
         (PrimaryClassMemoryModel != ClassExtensionMemoryModel)) {
       Diag(AtLoc, diag::warn_property_attr_mismatch);