[clang] Adding `asuint` implementation to hlsl (PR #107292)

[Farzon Lotfi via cfe-commits]

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@@ -1427,6 +1447,14 @@ bool CheckAllArgsHaveFloatRepresentation(Sema *S, CallExpr *TheCall) {
                                   checkAllFloatTypes);
 }
 
+bool CheckArgIsFloatOrIntWithoutImplicits(Sema *S, Expr *Arg) {
+  auto checkFloat = [](clang::QualType PassedType) -> bool {
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farzonl wrote:

LLVM style guide is this should be capitalized. Also wouldn't it make more sense as `CheckFloatOrInt`

https://github.com/llvm/llvm-project/pull/107292