[all-commits] [llvm/llvm-project] cc7bce: Reapply: [NFC] factor out unrolling decision logic

[Ali-Sed via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: cc7bcef3e3582196bba9d7d88efbd42a110b39f4
      https://github.com/llvm/llvm-project/commit/cc7bcef3e3582196bba9d7d88efbd42a110b39f4
  Author: Ali Sedaghati <asedagha at sfu.ca>
  Date:   2021-08-18 (Wed, 18 Aug 2021)

  Changed paths:
    M llvm/lib/Transforms/Scalar/LoopUnrollPass.cpp

  Log Message:
  -----------
  Reapply: [NFC] factor out unrolling decision logic

reverting ffd8a268bdc518f87e9ba7524aba0458f4b9979c (reapplying
4d559837e887c278d7c27274f4f6b1b78b97c00d) - removed spurious inclusion
of <optional>

Differential Revision: https://reviews.llvm.org/D106001