[PATCH] D149542: [MergeICmps] Don't reorder the comparison chain

[Eli Friedman via Phabricator via llvm-commits]

efriedma added a subscriber: nlopes.
efriedma added a comment.

For the non-memcmp case, see https://alive2.llvm.org/ce/z/_RDywP .

re: memcmp, if https://github.com/llvm/llvm-project/issues/62459#issuecomment-1528966123 is right, alive2 probably doesn't have the right memcmp semantics.  Haven't thought it through.


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