[all-commits] [llvm/llvm-project] 2bf551: Revert "[LSR] Do not create duplicated PHI nodes w...

[dyung via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 2bf551e6005d138237e13cd2aa9a6b04119aea0d
      https://github.com/llvm/llvm-project/commit/2bf551e6005d138237e13cd2aa9a6b04119aea0d
  Author: dyung <douglas.yung at sony.com>
  Date:   2024-09-06 (Fri, 06 Sep 2024)

  Changed paths:
    M llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp
    M llvm/test/Transforms/LoopStrengthReduce/2011-10-03-CritEdgeMerge.ll
    M llvm/test/Transforms/LoopStrengthReduce/AMDGPU/lsr-invalid-ptr-extend.ll
    M llvm/test/Transforms/LoopStrengthReduce/X86/2011-11-29-postincphi.ll
    M llvm/test/Transforms/LoopStrengthReduce/X86/expander-crashes.ll
    M llvm/test/Transforms/LoopStrengthReduce/X86/missing-phi-operand-update.ll
    M llvm/test/Transforms/LoopStrengthReduce/preserve-lcssa.ll

  Log Message:
  -----------
  Revert "[LSR] Do not create duplicated PHI nodes while preserving LCSSA form" (#107666)

Reverts llvm/llvm-project#107380

Change is causing the test preserve-lcssa.ll to fail on at least 2 build
bots:
- https://lab.llvm.org/buildbot/#/builders/190/builds/5231
- https://lab.llvm.org/buildbot/#/builders/161/builds/1855



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