diff --git a/include/clang/AST/VTableBuilder.h b/include/clang/AST/VTableBuilder.h
index 2aa9a3d..392dad9 100644
--- a/include/clang/AST/VTableBuilder.h
+++ b/include/clang/AST/VTableBuilder.h
@@ -205,11 +205,11 @@
   typedef llvm::DenseMap<BaseSubobject, uint64_t> AddressPointsMapTy;
 private:
   uint64_t NumVTableComponents;
-  VTableComponent *VTableComponents;
+  llvm::OwningArrayPtr<VTableComponent> VTableComponents;
 
   /// VTableThunks - Contains thunks needed by vtables.
   uint64_t NumVTableThunks;
-  VTableThunkTy *VTableThunks;
+  llvm::OwningArrayPtr<VTableThunkTy> VTableThunks;
 
   /// Address points - Address points for all vtables.
   AddressPointsMapTy AddressPoints;
@@ -227,11 +227,11 @@
   }
 
   vtable_component_iterator vtable_component_begin() const {
-   return VTableComponents;
+   return VTableComponents.get();
   }
 
   vtable_component_iterator vtable_component_end() const {
-   return VTableComponents+NumVTableComponents;
+   return VTableComponents.get()+NumVTableComponents;
   }
 
   uint64_t getNumVTableThunks() const {
@@ -239,11 +239,11 @@
   }
 
   vtable_thunk_iterator vtable_thunk_begin() const {
-   return VTableThunks;
+   return VTableThunks.get();
   }
 
   vtable_thunk_iterator vtable_thunk_end() const {
-   return VTableThunks+NumVTableThunks;
+   return VTableThunks.get()+NumVTableThunks;
   }
 
   uint64_t getAddressPoint(BaseSubobject Base) const {
diff --git a/lib/AST/VTableBuilder.cpp b/lib/AST/VTableBuilder.cpp
index 8683d1f..107d9fb 100644
--- a/lib/AST/VTableBuilder.cpp
+++ b/lib/AST/VTableBuilder.cpp
@@ -2157,14 +2157,12 @@
     VTableThunks(new VTableThunkTy[NumVTableThunks]),
     AddressPoints(AddressPoints) {
   std::copy(VTableComponents, VTableComponents+NumVTableComponents,
-            this->VTableComponents);
-  std::copy(VTableThunks, VTableThunks+NumVTableThunks, this->VTableThunks);
+            this->VTableComponents.get());
+  std::copy(VTableThunks, VTableThunks+NumVTableThunks,
+            this->VTableThunks.get());
 }
 
-VTableLayout::~VTableLayout() {
-  delete[] VTableComponents;
-  delete[] VTableThunks;
-}
+VTableLayout::~VTableLayout() { }
 
 VTableContext::~VTableContext() {
   llvm::DeleteContainerSeconds(VTableLayouts);