[all-commits] [llvm/llvm-project] 57a9f7: [ValueTracking] Take PHI's poison-generating flags...

[Yingwei Zheng via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 57a9f79336abebbdfffd52270bb615f7189758d2
      https://github.com/llvm/llvm-project/commit/57a9f79336abebbdfffd52270bb615f7189758d2
  Author: Yingwei Zheng <dtcxzyw2333 at gmail.com>
  Date:   2025-10-02 (Thu, 02 Oct 2025)

  Changed paths:
    M llvm/lib/Analysis/ValueTracking.cpp
    M llvm/test/Transforms/InstCombine/freeze-phi.ll

  Log Message:
  -----------
  [ValueTracking] Take PHI's poison-generating flags into account (#161530)

ninf/nnan in the phi node may produce poison values. They should be
considered in `isGuaranteedNotToBeUndefOrPoison`.
Closes https://github.com/llvm/llvm-project/issues/161524.



To unsubscribe from these emails, change your notification settings at https://github.com/llvm/llvm-project/settings/notifications