[PATCH] D116766: [SCEV] Poison-safe `UMin` expression

Philip Reames via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Jan 6 16:04:52 PST 2022


reames added a comment.

Before you go any further, can you explain what you mean by "poison safe"?  What IR are you hoping to generate in the end, and why is that more correct than what we have previously?

p.s. I understand the current code is broken, and why.  I just haven't seen a viable proposal for a fix as of yet.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D116766/new/

https://reviews.llvm.org/D116766



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