[clang] [HLSL] Implement the 'and' HLSL function (PR #127098)

[Farzon Lotfi via cfe-commits]

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@@ -4765,6 +4765,12 @@ def HLSLAll : LangBuiltin<"HLSL_LANG"> {
   let Prototype = "bool(...)";
 }
 
+def HLSLAnd : LangBuiltin<"HLSL_LANG"> {
+  let Spellings = ["__builtin_hlsl_and"];
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farzonl wrote:

I suppose the reason there is no c++ builtin existing here is because this case was covered only for scalars and further via the and operator.

https://github.com/llvm/llvm-project/pull/127098