Mark CXXThisRegion in the current or parent stack frame context as live so that
their bindings are not removed.

llvm-svn: 98705
diff --git a/clang/lib/Checker/BasicStore.cpp b/clang/lib/Checker/BasicStore.cpp
index 10136f3..7c53991 100644
--- a/clang/lib/Checker/BasicStore.cpp
+++ b/clang/lib/Checker/BasicStore.cpp
@@ -72,7 +72,9 @@
 
   /// RemoveDeadBindings - Scans a BasicStore of 'state' for dead values.
   ///  It updatees the GRState object in place with the values removed.
-  Store RemoveDeadBindings(Store store, Stmt* Loc, SymbolReaper& SymReaper,
+  Store RemoveDeadBindings(Store store, Stmt* Loc, 
+                           const StackFrameContext *LCtx,
+                           SymbolReaper& SymReaper,
                           llvm::SmallVectorImpl<const MemRegion*>& RegionRoots);
 
   void iterBindings(Store store, BindingsHandler& f);
@@ -250,6 +252,7 @@
 }
 
 Store BasicStoreManager::RemoveDeadBindings(Store store, Stmt* Loc,
+                                            const StackFrameContext *LCtx,
                                             SymbolReaper& SymReaper,
                            llvm::SmallVectorImpl<const MemRegion*>& RegionRoots)
 {