[PATCH] D63060: [InstCombine] usub.sat(a, b) + b => umax(a, b) (PR42178)

Dávid Bolvanský via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Jun 24 06:31:12 PDT 2019


xbolva00 added a subscriber: efriedma.
xbolva00 added a comment.

I would like to ask if the increase of uses due to new transformation is generally banned in InstCombine (any pattern which we would like to fold to min/max pattern) or not? If banned, what is acceptable solution for such cases ?

@spatel @efriedma


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