Support for read / write from explicit registers with FlagVT type.

llvm-svn: 24753
diff --git a/llvm/utils/TableGen/CodeGenTarget.cpp b/llvm/utils/TableGen/CodeGenTarget.cpp
index b16bc88..c06b73f 100644
--- a/llvm/utils/TableGen/CodeGenTarget.cpp
+++ b/llvm/utils/TableGen/CodeGenTarget.cpp
@@ -45,6 +45,7 @@
   case MVT::f64:   return "f64";
   case MVT::f80:   return "f80";
   case MVT::f128:  return "f128";
+  case MVT::Flag:  return "Flag";
   case MVT::isVoid:return "void";
   case MVT::v16i8: return "v16i8";
   case MVT::v8i16: return "v8i16";
@@ -69,6 +70,7 @@
   case MVT::f64:   return "f64";
   case MVT::f80:   return "f80";
   case MVT::f128:  return "f128";
+  case MVT::Flag:  return "Flag";
   case MVT::isVoid:return "isVoid";
   case MVT::v16i8: return "v16i8";
   case MVT::v8i16: return "v8i16";