Revert r142914 and r142915, due to possibly missing file.

r142914: "Introduce a placeholder type for "pseudo object""
r142915: "Pull the pseudo-object stuff into its own file."
llvm-svn: 142921
diff --git a/clang/lib/Sema/SemaChecking.cpp b/clang/lib/Sema/SemaChecking.cpp
index 6e81c3c..daab1cd 100644
--- a/clang/lib/Sema/SemaChecking.cpp
+++ b/clang/lib/Sema/SemaChecking.cpp
@@ -4256,8 +4256,7 @@
   if (LT != Qualifiers::OCL_None)
     return;
   
-  if (ObjCPropertyRefExpr *PRE
-        = dyn_cast<ObjCPropertyRefExpr>(LHS->IgnoreParens())) {
+  if (ObjCPropertyRefExpr *PRE = dyn_cast<ObjCPropertyRefExpr>(LHS)) {
     if (PRE->isImplicitProperty())
       return;
     const ObjCPropertyDecl *PD = PRE->getExplicitProperty();