[all-commits] [llvm/llvm-project] ac8a51: [ValueTracking] Early exit known non zero for phis

[Nikita Popov via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: ac8a51c701ebd332a44944f8ff8545c21bc438ce
      https://github.com/llvm/llvm-project/commit/ac8a51c701ebd332a44944f8ff8545c21bc438ce
  Author: Nikita Popov <nikita.ppv at gmail.com>
  Date:   2020-09-29 (Tue, 29 Sep 2020)

  Changed paths:
    M llvm/lib/Analysis/ValueTracking.cpp

  Log Message:
  -----------
  [ValueTracking] Early exit known non zero for phis

After D88276 we no longer expect computeKnownBits() to prove
non-zeroness for cases where isKnownNonZero() can't, so don't
fall through to it.