[all-commits] [llvm/llvm-project] 151886: Revert "[SimplifyCFG] Avoid threading for loop hea...

[Alexander Kornienko via All-commits]

  Branch: refs/heads/revert-151142-fix-irreducible-cfg-after-threading
  Home:   https://github.com/llvm/llvm-project
  Commit: 151886507b93d3f3888d59d512ad9048426579ea
      https://github.com/llvm/llvm-project/commit/151886507b93d3f3888d59d512ad9048426579ea
  Author: Alexander Kornienko <alexfh at google.com>
  Date:   2025-08-27 (Wed, 27 Aug 2025)

  Changed paths:
    M llvm/lib/Transforms/Utils/SimplifyCFG.cpp
    M llvm/test/CodeGen/ARM/2013-05-05-IfConvertBug.ll
    M llvm/test/Transforms/SimplifyCFG/2008-07-13-InfLoopMiscompile.ll
    R llvm/test/Transforms/SimplifyCFG/2025-07-29-non-canoncial-loop.ll
    M llvm/test/Transforms/SimplifyCFG/branch-phi-thread.ll
    M llvm/test/Transforms/SimplifyCFG/jump-threading.ll
    M llvm/test/Transforms/SimplifyCFG/two-entry-phi-return.ll

  Log Message:
  -----------
  Revert "[SimplifyCFG] Avoid threading for loop headers (#151142)"

This reverts commit ea2f5395b1acdc6eaf69a79b7660d7fa7d08c271.



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