martong added a comment. Thanks for taking your time to take a look. And I accept your statements. Nevertheless, let me explain my motivation.
I thought that a class is trivial if it has only one member. And it seemed perfectly logical to not store equivalence classes with one member. I.e `a` equals to `a` does not hold any meaningful information it just takes precious memory. When we add a new constraint we take careful steps to avoid adding a new class with one member. However, when remove dead kicks in, suddenly we end up having classes stored with one member, which is a somewhat inconsistent design IMHO. Perhaps some better documentation could have helped. Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https://reviews.llvm.org/D106136/new/ https://reviews.llvm.org/D106136 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits