Add basic generic CodeGen support for half.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146927 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/CodeGenTarget.cpp b/utils/TableGen/CodeGenTarget.cpp
index c8d2b00..cb98518 100644
--- a/utils/TableGen/CodeGenTarget.cpp
+++ b/utils/TableGen/CodeGenTarget.cpp
@@ -58,6 +58,7 @@
   case MVT::iAny:     return "MVT::iAny";
   case MVT::fAny:     return "MVT::fAny";
   case MVT::vAny:     return "MVT::vAny";
+  case MVT::f16:      return "MVT::f16";
   case MVT::f32:      return "MVT::f32";
   case MVT::f64:      return "MVT::f64";
   case MVT::f80:      return "MVT::f80";