[PATCH] D73317: [GISelKnownBits] Add support for PHIs

Quentin Colombet via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Jan 24 08:59:01 PST 2020


qcolombet added a comment.

> I do think copies should be ignored for depth. Other places generally try to treat intervening copies as irrelevant

Fair enough. I still think we shouldn’t insert useless copies long term (those are not free).


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D73317/new/

https://reviews.llvm.org/D73317





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