[PATCH] D113897: [GVNSink] Make GVNSink resistant against self referencing instructions (PR36954)

[Nikita Popov via Phabricator via llvm-commits]

nikic added a comment.

We don't strictly need a dominator tree here, it's possible to collect unreachable blocks upfront. It seems a bit odd to require dominator tree just for this purpose.


Repository:
  rG LLVM Github Monorepo

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https://reviews.llvm.org/D113897