================
@@ -2229,6 +2241,41 @@ static bool CheckResourceHandle(
// returning an ExprError
bool SemaHLSL::CheckBuiltinFunctionCall(unsigned BuiltinID, CallExpr *TheCall)
{
switch (BuiltinID) {
+ case Builtin::BI__builtin_hlsl_adduint64: {
+ if (SemaRef.checkArgCount(TheCall, 2))
+ return true;
+ if (CheckVectorElementCallArgs(&SemaRef, TheCall))
+ return true;
+ if (CheckUnsignedIntRepresentations(&SemaRef, TheCall))
+ return true;
+
+ // CheckVectorElementCallArgs(...) guarantees both args are the same type.
+ assert(TheCall->getArg(0)->getType() == TheCall->getArg(1)->getType() &&
+ "Both args must be of the same type");
+
+ // ensure both args are vectors
+ auto *VTy = TheCall->getArg(0)->getType()->getAs<VectorType>();
+ if (!VTy) {
+ SemaRef.Diag(TheCall->getBeginLoc(), diag::err_vec_builtin_non_vector)
+ << "AddUint64" << /*all*/ 1;
----------------
llvm-beanz wrote:
```suggestion
<< TheCall->getDirectCallee() << /*all*/ 1;
```
We want the diagnostic to report the name of the function called in source,
which may or may not be the HLSL intrinsic.
https://github.com/llvm/llvm-project/pull/127137
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