nikic added a comment. This change caused a significant compile-time regression for `O0` builds (about 1%): http://llvm-compile-time-tracker.com/compare.php?from=45bae1be90472c696f6ba3bb4f8fabee76040fa9&to=6f867f9102838ebe314c1f3661fdf95700386e5a&stat=instructions
At a guess, fetching a module flag for every single instruction is slow? Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https://reviews.llvm.org/D130754/new/ https://reviews.llvm.org/D130754 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits