[clang] [llvm] Adding splitdouble HLSL function (PR #109331)

[Justin Bogner via cfe-commits]

================
@@ -47,6 +47,7 @@ def ResRetInt32Ty : DXILOpParamType;
 def HandleTy : DXILOpParamType;
 def ResBindTy : DXILOpParamType;
 def ResPropsTy : DXILOpParamType;
+def ResSplitDoubleTy : DXILOpParamType;
----------------
bogner wrote:

This should just be "SplitDoubleTy". The types that are prefixed with "Res" are that way to match the actual type names in DXIL.

https://github.com/llvm/llvm-project/pull/109331