efriedma added a comment. You could write a test like `static_assert(noexcept(__builtin_ia32_bzhi_di(0,0)), "");`. I don't think it has any other effect.
Repository: rC Clang https://reviews.llvm.org/D46328 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
