Renamed ObjCKVCRefExpr to ObjCImplctSetterGetterRefExpr.
Removed an unnecessary loop to get to setters incoming
argument. Added DoxyGen comments. Still more work
to do in this area (WIP).

llvm-svn: 79365
diff --git a/clang/lib/Frontend/PCHWriterStmt.cpp b/clang/lib/Frontend/PCHWriterStmt.cpp
index 775834b..389fe87 100644
--- a/clang/lib/Frontend/PCHWriterStmt.cpp
+++ b/clang/lib/Frontend/PCHWriterStmt.cpp
@@ -94,7 +94,8 @@
     void VisitObjCProtocolExpr(ObjCProtocolExpr *E);
     void VisitObjCIvarRefExpr(ObjCIvarRefExpr *E);
     void VisitObjCPropertyRefExpr(ObjCPropertyRefExpr *E);
-    void VisitObjCKVCRefExpr(ObjCKVCRefExpr *E);
+    void VisitObjCImplctSetterGetterRefExpr(
+                        ObjCImplctSetterGetterRefExpr *E);
     void VisitObjCMessageExpr(ObjCMessageExpr *E);
     void VisitObjCSuperExpr(ObjCSuperExpr *E);
     void VisitObjCIsaExpr(ObjCIsaExpr *E);
@@ -672,7 +673,8 @@
   Code = pch::EXPR_OBJC_PROPERTY_REF_EXPR;
 }
 
-void PCHStmtWriter::VisitObjCKVCRefExpr(ObjCKVCRefExpr *E) {
+void PCHStmtWriter::VisitObjCImplctSetterGetterRefExpr(
+                                  ObjCImplctSetterGetterRefExpr *E) {
   VisitExpr(E);
   Writer.AddDeclRef(E->getGetterMethod(), Record);
   Writer.AddDeclRef(E->getSetterMethod(), Record);