Don't think that particular optimization was ever implemented. It looks straightforward, but one does have to be careful about re-ordering, so the legality chec

Don't think that particular optimization was ever implemented. It looks straightforward, but one does have to be careful about re-ordering, so the legality check is slightly more complicated. We briefly considered writing a clang-based source-to-source transformation as a post processing pass to clean up, but it wasn't worth it for our use case.