================ @@ -332,6 +332,10 @@ struct KnownBits { static KnownBits computeForAddSub(bool Add, bool NSW, const KnownBits &LHS, KnownBits RHS); + /// Compute known bits results from subtracting RHS from LHS. ---------------- RKSimon wrote:
Add to comment "and a 1-bit borrow" https://github.com/llvm/llvm-project/pull/67788 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits