[PATCH] D78503: RFC: [ValueTracking] Let analyses assume a value cannot be partially poison

Nikita Popov via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Apr 22 09:46:31 PDT 2020


nikic accepted this revision.
nikic added a comment.
This revision is now accepted and ready to land.

LG from my side. I believe this matches how we have been treating poison in practice, and matches what is most useful. The bitwise reasoning we do for undef is something of a PITA.


Repository:
  rG LLVM Github Monorepo

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https://reviews.llvm.org/D78503





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