[PATCH] D93586: [InstCombine] use poison as placeholder for undemanded elems

[Juneyoung Lee via Phabricator via cfe-commits]

aqjune added a comment.

> There are 792 files in llvm/test, most of which are in test/Transform (119) and test/CodeGen(655).
> The transition will be swiftly done (if there's no other issue hopefully) by the next weekend.

Thinking about these again, do we need to make a poison copy for test/CodeGen? I don't think so, since the backend won't be changed anyway.


Repository:
  rG LLVM Github Monorepo

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https://reviews.llvm.org/D93586