vitalybuka wrote: > why can't hwasan and PGO instrumentation coexist?
They can, but binary is like 5x times slower, on top of 10x slowdown of PGO instrumentation. > > and this seems like it should be an error at the clang driver level, instead > of silently turning off one of the requested features 1. We need -fsanitizer=hwaddress, for attributes and profile matching, and some special handling done in earlier passes. 2. We don't wan't users care about profile instrumentation/use difference. 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
