Provide tag strings for llvm specific tags.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125986 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Support/Dwarf.cpp b/lib/Support/Dwarf.cpp
index 96ce9d3..9799ef5 100644
--- a/lib/Support/Dwarf.cpp
+++ b/lib/Support/Dwarf.cpp
@@ -78,6 +78,10 @@
   case DW_TAG_shared_type:               return "DW_TAG_shared_type";
   case DW_TAG_lo_user:                   return "DW_TAG_lo_user";
   case DW_TAG_hi_user:                   return "DW_TAG_hi_user";
+  case DW_TAG_auto_variable:             return "DW_TAG_auto_variable";
+  case DW_TAG_arg_variable:              return "DW_TAG_arg_variable";
+  case DW_TAG_return_variable:           return "DW_TAG_return_variable";
+  case DW_TAG_vector_type:               return "DW_TAG_vector_type";
   }
   return 0;
 }