diff --git a/include/clang/Analysis/PathSensitive/MemRegion.h b/include/clang/Analysis/PathSensitive/MemRegion.h
index 0e48769..91db598 100644
--- a/include/clang/Analysis/PathSensitive/MemRegion.h
+++ b/include/clang/Analysis/PathSensitive/MemRegion.h
@@ -75,7 +75,7 @@
 
   const MemSpaceRegion *getMemorySpace() const;
 
-  const MemRegion *getBaseRegion() const;
+  const MemRegion *StripCasts() const;
 
   bool hasStackStorage() const;
 
diff --git a/include/clang/Analysis/PathSensitive/SVals.h b/include/clang/Analysis/PathSensitive/SVals.h
index cd737c9..8b5cf40 100644
--- a/include/clang/Analysis/PathSensitive/SVals.h
+++ b/include/clang/Analysis/PathSensitive/SVals.h
@@ -436,7 +436,7 @@
     return static_cast<MemRegion*>(Data);
   }
 
-  const MemRegion* getBaseRegion() const;
+  const MemRegion* StripCasts() const;
 
   template <typename REGION>
   const REGION* getRegionAs() const {
diff --git a/lib/Analysis/BasicObjCFoundationChecks.cpp b/lib/Analysis/BasicObjCFoundationChecks.cpp
index 4781d5e..c2ecfa1 100644
--- a/lib/Analysis/BasicObjCFoundationChecks.cpp
+++ b/lib/Analysis/BasicObjCFoundationChecks.cpp
@@ -384,7 +384,7 @@
   if (!LV)
     return false;
 
-  const TypedRegion* R = dyn_cast<TypedRegion>(LV->getBaseRegion());
+  const TypedRegion* R = dyn_cast<TypedRegion>(LV->StripCasts());
 
   if (!R)
     return false;
diff --git a/lib/Analysis/BasicStore.cpp b/lib/Analysis/BasicStore.cpp
index 888af9b..7a36a3e 100644
--- a/lib/Analysis/BasicStore.cpp
+++ b/lib/Analysis/BasicStore.cpp
@@ -624,7 +624,7 @@
                                                    const Expr *E,
                                                    unsigned Count,
                                                    InvalidatedSymbols *IS) {
-  R = R->getBaseRegion();
+  R = R->StripCasts();
 
   if (!(isa<VarRegion>(R) || isa<ObjCIvarRegion>(R)))
       return state;
diff --git a/lib/Analysis/CFRefCount.cpp b/lib/Analysis/CFRefCount.cpp
index 03614e8..f63c43e 100644
--- a/lib/Analysis/CFRefCount.cpp
+++ b/lib/Analysis/CFRefCount.cpp
@@ -3050,7 +3050,7 @@
           const LocationContext *LC = Pred->getLocationContext();
           if (const ImplicitParamDecl *SelfDecl = LC->getSelfDecl()) {
             SVal SelfVal = St->getSVal(St->getRegion(SelfDecl, LC));
-            if (L->getBaseRegion() == SelfVal.getAsRegion()) {
+            if (L->StripCasts() == SelfVal.getAsRegion()) {
               // Update the summary to make the default argument effect
               // 'StopTracking'.
               Summ = Summaries.copySummary(Summ);
diff --git a/lib/Analysis/MemRegion.cpp b/lib/Analysis/MemRegion.cpp
index 353e632..ad3d36e 100644
--- a/lib/Analysis/MemRegion.cpp
+++ b/lib/Analysis/MemRegion.cpp
@@ -382,7 +382,7 @@
 // View handling.
 //===----------------------------------------------------------------------===//
 
-const MemRegion *MemRegion::getBaseRegion() const {
+const MemRegion *MemRegion::StripCasts() const {
   const MemRegion *R = this;
   while (true) {
     if (const ElementRegion *ER = dyn_cast<ElementRegion>(R)) {
diff --git a/lib/Analysis/RegionStore.cpp b/lib/Analysis/RegionStore.cpp
index 8106260..91769cd 100644
--- a/lib/Analysis/RegionStore.cpp
+++ b/lib/Analysis/RegionStore.cpp
@@ -461,7 +461,7 @@
   ASTContext& Ctx = StateMgr.getContext();
 
   // Strip away casts.
-  R = R->getBaseRegion();
+  R = R->StripCasts();
 
   // Get the mapping of regions -> subregions.
   llvm::OwningPtr<RegionStoreSubRegionMap>
diff --git a/lib/Analysis/SVals.cpp b/lib/Analysis/SVals.cpp
index e230d27..d5d36e3 100644
--- a/lib/Analysis/SVals.cpp
+++ b/lib/Analysis/SVals.cpp
@@ -63,7 +63,7 @@
 // FIXME: should we consider SymbolRef wrapped in CodeTextRegion?
 SymbolRef SVal::getAsLocSymbol() const {
   if (const loc::MemRegionVal *X = dyn_cast<loc::MemRegionVal>(this)) {
-    const MemRegion *R = X->getBaseRegion();
+    const MemRegion *R = X->StripCasts();
     if (const SymbolicRegion *SymR = dyn_cast<SymbolicRegion>(R))
       return SymR->getSymbol();
   }
@@ -100,9 +100,9 @@
   return 0;
 }
 
-const MemRegion *loc::MemRegionVal::getBaseRegion() const {
+const MemRegion *loc::MemRegionVal::StripCasts() const {
   const MemRegion *R = getRegion();
-  return R ?  R->getBaseRegion() : NULL;
+  return R ?  R->StripCasts() : NULL;
 }
 
 bool SVal::symbol_iterator::operator==(const symbol_iterator &X) const {
diff --git a/lib/Analysis/Store.cpp b/lib/Analysis/Store.cpp
index 4b4ae65..16af1be 100644
--- a/lib/Analysis/Store.cpp
+++ b/lib/Analysis/Store.cpp
@@ -43,7 +43,7 @@
 
   // Handle casts to Objective-C objects.
   if (CastToTy->isObjCObjectPointerType())
-    return R->getBaseRegion();
+    return R->StripCasts();
 
   if (CastToTy->isBlockPointerType()) {
     // FIXME: We may need different solutions, depending on the symbol