================
@@ -3211,6 +3211,29 @@ bool SemaHLSL::CheckBuiltinFunctionCall(unsigned
BuiltinID, CallExpr *TheCall) {
TheCall->setType(ArgTyExpr);
break;
}
+ case Builtin::BI__builtin_hlsl_wave_active_bit_or: {
+ if (SemaRef.checkArgCount(TheCall, 1))
+ return true;
+
+ // Ensure input expr type is a scalar/vector and the same as the return
type
+ if (CheckAnyScalarOrVector(&SemaRef, TheCall, 0))
+ return true;
+ if (CheckWaveActive(&SemaRef, TheCall))
+ return true;
+
+ // Ensure expression parameter type can be interpreted as a uint
+ ExprResult Expr = TheCall->getArg(0);
+ QualType ArgTyExpr = Expr.get()->getType();
+ if (!ArgTyExpr->isIntegerType()) {
+ SemaRef.Diag(TheCall->getArg(0)->getBeginLoc(),
+ diag::err_typecheck_convert_incompatible)
+ << ArgTyExpr << SemaRef.Context.UnsignedIntTy << 1 << 0 << 0;
----------------
KungFuDonkey wrote:
I guess its not a convert, I wanted to enforce only uint/uint64 usage
https://github.com/llvm/llvm-project/pull/165156
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