[all-commits] [llvm/llvm-project] 5adf6a: Revert "[IndVars] Generate zext nneg when locally ...

[Philip Reames via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 5adf6ab7ff9c0bcf32c58224aee6a6a3e901abee
      https://github.com/llvm/llvm-project/commit/5adf6ab7ff9c0bcf32c58224aee6a6a3e901abee
  Author: Philip Reames <preames at rivosinc.com>
  Date:   2023-11-03 (Fri, 03 Nov 2023)

  Changed paths:
    M llvm/lib/Transforms/Utils/SimplifyIndVar.cpp
    M llvm/test/Analysis/ScalarEvolution/guards.ll
    M llvm/test/Transforms/IndVarSimplify/X86/pr59615.ll
    M llvm/test/Transforms/IndVarSimplify/post-inc-range.ll
    M llvm/test/Transforms/LoopFlatten/widen-iv2.ll
    M llvm/test/Transforms/LoopFlatten/widen-iv3.ll

  Log Message:
  -----------
  Revert "[IndVars] Generate zext nneg when locally obvious"

This reverts commit a6c8e27b3a052913a15a13ee0d4ac466c5ab3f92.  It appears likely to have caused https://lab.llvm.org/buildbot/#/builders/57/builds/30988.