[PATCH] D87149: [InstCombine] erase instructions leading up to unreachable

[Nikita Popov via Phabricator via llvm-commits]

nikic added a comment.

I've applied https://github.com/llvm/llvm-project/commit/4e413e16216d0c94ada2171f3c59e0a85f4fa4b6 to temporarily disable the removal of volatile stores in particular. A LangRef change (and corresponding ValueTracking patch to align with new semantics) will be needed to make this permanent.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D87149/new/

https://reviews.llvm.org/D87149