================
@@ -6275,13 +6278,46 @@ static FunctionDecl *rewriteBuiltinFunctionDecl(Sema
*Sema, ASTContext &Context,
OverloadParams.push_back(Context.getPointerType(PointeeType));
}
+ QualType ReturnTy = FT->getReturnType();
+ QualType OverloadReturnTy = ReturnTy;
+ if (ReturnTy->isPointerType() &&
+ !ReturnTy->getPointeeType().hasAddressSpace()) {
+ if (Sema->getLangOpts().OpenCL) {
+ NeedsNewDecl = true;
+
+ QualType ReturnPtTy = ReturnTy->getPointeeType();
+ unsigned BuiltinID = FDecl->getBuiltinID();
+ LangAS defClAS;
+
+ // __builtin_alloca* should always return pointer to stack/private
+ // Address Space, while for other builtins with return pointer type,
+ // it should depend on the OpenCL version.
+ switch (BuiltinID) {
----------------
AnastasiaStulova wrote:
Seems a bit unfortunate to have such specialised code in a generic function.
Could we not create the function prototype with the right address space
directly in the return type inside `SemaChecking.cpp` instead?
https://github.com/llvm/llvm-project/pull/95750
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
