[all-commits] [llvm/llvm-project] e92d63: Revert "[LoopFlatten] Move it to a LoopPassManager"

[David Green via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: e92d63b467e13227408f9726fbd66d07cc58811c
      https://github.com/llvm/llvm-project/commit/e92d63b467e13227408f9726fbd66d07cc58811c
  Author: David Green <david.green at arm.com>
  Date:   2022-01-10 (Mon, 10 Jan 2022)

  Changed paths:
    M llvm/lib/Passes/PassBuilderPipelines.cpp

  Log Message:
  -----------
  Revert "[LoopFlatten] Move it to a LoopPassManager"

This commit caused performance regressions due to differences in the
expected code during loop flattening. Reverting it until the fix is
ready, which hopefully wont take too long.

This reverts commit 86825fc2fb363b807569327880c05e4b0b5393ec.