[PATCH] D83360: [InstSimplify] Remove select ?, undef, X -> X and select ?, X, undef -> X

[Roman Lebedev via Phabricator via llvm-commits]

lebedev.ri added a comment.

In D83360#2154540 <https://reviews.llvm.org/D83360#2154540>, @echristo wrote:

> This seems like something that we should then revert until we know that instsimplify can be updated with a fix?


Possibility for a miscompile sounds much worse to me than a false-positive diag..


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D83360/new/

https://reviews.llvm.org/D83360