Revert "[analyzer] Create a temporary region for rvalue structs when accessing fields"

This reverts commit 6f61df3e7256413dcb99afb9673f4206e3c4992c.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@164877 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Analysis/reference.cpp b/test/Analysis/reference.cpp
index ce0ee8e..374f3f7 100644
--- a/test/Analysis/reference.cpp
+++ b/test/Analysis/reference.cpp
@@ -116,8 +116,10 @@
 
   struct S { int &x; };
 
+  // FIXME: Should be TRUE. Fields of return-by-value structs are not yet
+  // symbolicated. Tracked by <rdar://problem/12137950>.
   extern S getS();
-  clang_analyzer_eval(&getS().x != 0); // expected-warning{{TRUE}}
+  clang_analyzer_eval(&getS().x != 0); // expected-warning{{UNKNOWN}}
 
   extern S *getSP();
   clang_analyzer_eval(&getSP()->x != 0); // expected-warning{{TRUE}}