[PATCH] D89048: [ARM][LowOverheadLoops] Insert loop start at end of block in more cases

[Sam Tebbs via Phabricator via llvm-commits]

samtebbs updated this revision to Diff 297237.
samtebbs edited the summary of this revision.
samtebbs added a comment.

Simplify logic and add check for LR being live-out.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D89048/new/

https://reviews.llvm.org/D89048

Files:
  llvm/lib/Target/ARM/ARMLowOverheadLoops.cpp
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/dls-kills-reg.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/it-block-mov.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/mov-after-dlstp.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/mov-operand.ll

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