Index: lib/IR/ValueTypes.cpp
===================================================================
--- lib/IR/ValueTypes.cpp
+++ lib/IR/ValueTypes.cpp
@@ -196,6 +196,7 @@
   case MVT::v8f64:   return "v8f64";
   case MVT::Metadata:return "Metadata";
   case MVT::Untyped: return "Untyped";
+  case MVT::ExceptRef: return "ExceptRef";
   }
 }