diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.h b/lib/CodeGen/AsmPrinter/DwarfDebug.h
index 6ea639f118f..300de53ab38 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.h
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.h
@@ -754,7 +754,7 @@ public:
   }
 
   /// \brief Return the TypeIdentifierMap.
-  const DITypeIdentifierMap& getTypeIdentifierMap() const {
+  const DITypeIdentifierMap &getTypeIdentifierMap() const {
     return TypeIdentifierMap;
   }