[all-commits] [llvm/llvm-project] 3b6acb: Revert "Look through invertible recurrences in isK...

[Philip Reames via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 3b6acb179708ea2f3caf95ace0f134fcbc460333
      https://github.com/llvm/llvm-project/commit/3b6acb179708ea2f3caf95ace0f134fcbc460333
  Author: Philip Reames <listmail at philipreames.com>
  Date:   2021-04-20 (Tue, 20 Apr 2021)

  Changed paths:
    M llvm/lib/Analysis/ValueTracking.cpp
    M llvm/test/Analysis/ValueTracking/known-non-equal.ll

  Log Message:
  -----------
  Revert "Look through invertible recurrences in isKnownNonEqual"

This reverts commit be20eae25f50f5ef648aeefa1143e1c31e4410fc.  It appears to have caused a crash on a buildbot (https://lab.llvm.org/buildbot#builders/77/builds/5653).  Reverting while investigating.