[PATCH] D131776: [GVN] Fix miscompile shown in github issue #57025

[Nikita Popov via Phabricator via llvm-commits]

nikic added a comment.

The good news is that PHITranslateValue has a MustDominate argument that controls this behavior. If we make MemDep pass MustDominate=true, then this phi translation is no longer performed. The bad news is that this does regress GVN test results...


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D131776/new/

https://reviews.llvm.org/D131776