[PATCH] D86565: [Attributor][FIX] Do not deduce noundef for dead positions

[Shinji Okumura via Phabricator via llvm-commits]

okura updated this revision to Diff 287781.
okura added a comment.

- change `CheckBBLivenessOnly` to `true`
- add affected tests
- add new tests


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D86565/new/

https://reviews.llvm.org/D86565

Files:
  llvm/lib/Transforms/IPO/AttributorAttributes.cpp
  llvm/test/Transforms/Attributor/ArgumentPromotion/inalloca.ll
  llvm/test/Transforms/Attributor/IPConstantProp/pthreads.ll
  llvm/test/Transforms/Attributor/IPConstantProp/thread_local_acs.ll
  llvm/test/Transforms/Attributor/misc_crash.ll
  llvm/test/Transforms/Attributor/noundef.ll

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