vitalybuka wrote:
> I think I'm still confused on exactly what the use case is and why we can't > just ask the user to not specify hwasan in the PGO instrumented build. Just > for user convenience? Or does clang change the emitted IR when hwasan is > enabled? And that's what will lead to mismatched profiles? -fno-sanitize= IR changes: 1. #ifdef branches on sanitizer 2. function attributes 3. some pre-profile optimization suppressed with sanitizer maybe other reasons, but as is profile does not match if collected with -fno-sanitize=hwsan https://github.com/llvm/llvm-project/pull/86739 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
