[PATCH] D134427: Fixed bug on token undef/poison in unreachable code

Nikita Popov via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Sep 22 11:26:44 PDT 2022


nikic requested changes to this revision.
nikic added a comment.
This revision now requires changes to proceed.

Can you please explain in more detail what the motivation for this change is? I've read your patch description, and I've read the linked issue, but I still don't understand why this change is necessary. The fact that a fuzzer can produce IR that does not verify is not surprising -- there is only an issue if IR that originally verifies stops verifying after the application of an IR optimization pass.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D134427/new/

https://reviews.llvm.org/D134427



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