[all-commits] [llvm/llvm-project] 44c9ad: [LoopFlatten][LoopInfo] Use Loop to identify latch...

[RosieSumpter via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 44c9adb414ad54d4ad3b95d7c774de6293fb4680
      https://github.com/llvm/llvm-project/commit/44c9adb414ad54d4ad3b95d7c774de6293fb4680
  Author: Rosie Sumpter <rosie.sumpter at arm.com>
  Date:   2021-07-21 (Wed, 21 Jul 2021)

  Changed paths:
    M llvm/include/llvm/Analysis/LoopInfo.h
    M llvm/lib/Analysis/LoopInfo.cpp
    M llvm/lib/Transforms/Scalar/LoopFlatten.cpp

  Log Message:
  -----------
  [LoopFlatten][LoopInfo] Use Loop to identify latch compare instruction

Make getLatchCmpInst non-static and use it in LoopFlatten as a more
robust way of identifying the compare.

Differential Revision: https://reviews.llvm.org/D106256