nikic wrote: > > > so IIUC !llvm.errno.tbaa should just be a module-level list of > > > int-compatible TBAA nodes. > > > > > > Yes, exactly. It should be a module level MD node, not on individual > > instructions. > > Thank you, I'm updating this. I've been contemplating this, and thought > originally we needed to extend TBAA (like aliasErrno as per tmp commit, > provided it is correct), but TBAA seems to take care of this already (as > clang propagates int TBAA correctly to the call), so I think this shouldn't > be needed.
The fact that clang currently places TBAA on FP libcalls is a hack that we want to remove. It doesn't work for libcalls that also access other memory. https://github.com/llvm/llvm-project/pull/125258 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
