[all-commits] [llvm/llvm-project] 832c99: Revert "[LoopDeletion] Break backedge if we can pr...

[Matt Morehouse via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 832c99f727723bab2baf5a477bda3d91fed56f5d
      https://github.com/llvm/llvm-project/commit/832c99f727723bab2baf5a477bda3d91fed56f5d
  Author: Matt Morehouse <mascasa at google.com>
  Date:   2021-05-25 (Tue, 25 May 2021)

  Changed paths:
    M llvm/lib/Transforms/Scalar/LoopDeletion.cpp
    M llvm/test/Transforms/LoopDeletion/eval_first_iteration.ll
    M llvm/test/Transforms/LoopDeletion/noop-loops-with-subloops.ll
    M llvm/test/Transforms/LoopDeletion/zero-btc.ll

  Log Message:
  -----------
  Revert "[LoopDeletion] Break backedge if we can prove that the loop is exited on 1st iteration"

This reverts commit 2531fd70d19aa5d61feb533bbdeee7717a4129eb due to
performance regression on the PPC buildbot.