[clang] [clang] Rework `hasBooleanRepresentation`. (PR #136038)

[Michele Scandale via cfe-commits]

================
@@ -2088,13 +2085,22 @@ llvm::Value *CodeGenFunction::EmitToMemory(llvm::Value *Value, QualType Ty) {
     Value = Builder.CreateBitCast(Value, StoreTy);
   }
 
+  if (Ty->hasBooleanRepresentation() || Ty->isBitIntType()) {
----------------
michele-scandale wrote:

I'll double check. I know there have been changes recently to support a different ABI in the HLSL case.

https://github.com/llvm/llvm-project/pull/136038