[PATCH] D85592: [Attributor] Add flag for undef value to the state of AAPotentialValues

[Shinji Okumura via Phabricator via llvm-commits]

okura updated this revision to Diff 286019.
okura added a comment.

- handle undef in update functions


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D85592/new/

https://reviews.llvm.org/D85592

Files:
  llvm/include/llvm/Transforms/IPO/Attributor.h
  llvm/lib/Transforms/IPO/Attributor.cpp
  llvm/lib/Transforms/IPO/AttributorAttributes.cpp
  llvm/test/Transforms/Attributor/potential.ll

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