[ARM NEON] Remove special-case for f16 vcvt handling. NFCI.

We can use the 'H' typespec modifier to use 128-bit vectors directly
in the only two users of this special-case: the vcvt f16 intrinsics.
This also lets us use more meaningful prototype modifiers.

llvm-svn: 245778

1 files changed, 0 insertions, 4 deletions

diff --git a/clang/utils/TableGen/NeonEmitter.cpp b/clang/utils/TableGen/NeonEmitter.cpp
index c77e91e02f9..6e7bc9057fd 100644
--- a/clang/utils/TableGen/NeonEmitter.cpp
+++ b/clang/utils/TableGen/NeonEmitter.cpp
@@ -837,10 +837,6 @@ void Type::applyModifier(char Mod) {
     Float = true;
     break;
   case 'f':
-    // Special case - if we're half-precision, a floating
-    // point argument needs to be 128-bits (double size).
-    if (isHalf())
-      Bitwidth = 128;
     Float = true;
     ElementBitwidth = 32;
     break;