[PATCH] D89800: [ARM][LowOverheadLoops] Don't generate a LOL if lr is redefined after the start

[Sam Tebbs via Phabricator via llvm-commits]

samtebbs updated this revision to Diff 306674.
samtebbs added a comment.

Rebase


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D89800/new/

https://reviews.llvm.org/D89800

Files:
  llvm/lib/Target/ARM/ARMLowOverheadLoops.cpp
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/lr-def-after-start.mir

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