nikic added a comment. FYI this showed up as a 1% compile-time regression in terms of instructions retired for `O0-g` builds: https://llvm-compile-time-tracker.com/compare.php?from=32a4ad3b6ce6028a371b028cf06fa5feff9534bf&to=54c1bcab90102481fe43b73f8547d47446ba2163&stat=instructions
Looking at the diff, it's not really obvious to me what could cause that, possibly GCC is just really bad at optimizing Optional<MemoryBufferRef>. Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https://reviews.llvm.org/D89394/new/ https://reviews.llvm.org/D89394 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits