AlexVlx wrote: > > I don't think it makes any sense for `__has_builtin` to return true when > > the target does not in-fact have the builtin. Most of the time this is used > > to guard target specific code, which will then be wrong if it's compiled on > > the device. Realistically the solution that makes sense to me is to not > > emit any of the aux target's builtins as available. > > From the user's perspective, the target DOES support the builtin though, > since from their perspective, their target is 'SYCL host + device'. So this > is actually not as clear as "it should never", because target/aux-target are > machinations of the implementation, and don't properly respect the user's > definition of 'target'.
Right, this is essentially a consequence of trying to provide the single-source appearance / illusion. https://github.com/llvm/llvm-project/pull/121839 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
