Add v4f16 to supported value types.

This is useful for some ARM intrinsics such as VCVTN which does a <4 x float> <-> <4 x half> conversion.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191870 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/CodeGenTarget.cpp b/utils/TableGen/CodeGenTarget.cpp
index c8290da..cd0b8c7 100644
--- a/utils/TableGen/CodeGenTarget.cpp
+++ b/utils/TableGen/CodeGenTarget.cpp
@@ -99,6 +99,7 @@
   case MVT::v8i64:    return "MVT::v8i64";
   case MVT::v16i64:   return "MVT::v16i64";
   case MVT::v2f16:    return "MVT::v2f16";
+  case MVT::v4f16:    return "MVT::v4f16";
   case MVT::v8f16:    return "MVT::v8f16";
   case MVT::v1f32:    return "MVT::v1f32";
   case MVT::v2f32:    return "MVT::v2f32";