[PATCH] D83953: [HWLoops] Stop converting to a while loop when it would be unsafe to

[Sam Tebbs via Phabricator via llvm-commits]

samtebbs updated this revision to Diff 278486.
samtebbs added a comment.

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CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D83953/new/

https://reviews.llvm.org/D83953

Files:
  llvm/lib/CodeGen/HardwareLoops.cpp
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/exitcount.ll

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