1 files changed, 5 insertions, 1 deletions

diff --git a/lib/CodeGen/CGDebugInfo.h b/lib/CodeGen/CGDebugInfo.h
index 2e44e09d2590..af86e2b263fd 100644
--- a/lib/CodeGen/CGDebugInfo.h
+++ b/lib/CodeGen/CGDebugInfo.h
@@ -56,7 +56,7 @@ class CGDebugInfo {
   bool BlockLiteralGenericSet;
   llvm::DIType BlockLiteralGeneric;
 
-  std::vector<llvm::DIDescriptor> RegionStack;
+  std::vector<llvm::TrackingVH<llvm::MDNode> > RegionStack;
 
   /// Helper functions for getOrCreateType.
   llvm::DIType CreateType(const BuiltinType *Ty, llvm::DICompileUnit U);
@@ -73,7 +73,11 @@ class CGDebugInfo {
   llvm::DIType CreateType(const ObjCInterfaceType *Ty, llvm::DICompileUnit U);
   llvm::DIType CreateType(const EnumType *Ty, llvm::DICompileUnit U);
   llvm::DIType CreateType(const ArrayType *Ty, llvm::DICompileUnit U);
+  llvm::DIType CreateType(const LValueReferenceType *Ty, llvm::DICompileUnit U);
 
+  llvm::DIType CreatePointerLikeType(unsigned Tag,
+                                     const Type *Ty, QualType PointeeTy,
+                                     llvm::DICompileUnit U);
 public:
   CGDebugInfo(CodeGenModule *m);
   ~CGDebugInfo();