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@@ -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.
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RKSimon wrote:Add to comment "and a 1-bit borrow" https://github.com/llvm/llvm-project/pull/67788 _______________________________________________ cfe-commits mailing list [email protected] https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
