[PATCH] D65268: [ARM][LowOverheadLoops] Revert non-header LE target

[Sam Parker via Phabricator via llvm-commits]

samparker created this revision.
samparker added reviewers: SjoerdMeijer, dmgreen.
Herald added subscribers: kristof.beyls, javed.absar.

Revert the hardware loop upon finding a LoopEnd that doesn't target the loop header, instead of asserting a failure.


https://reviews.llvm.org/D65268

Files:
  lib/Target/ARM/ARMInstrThumb2.td
  lib/Target/ARM/ARMLowOverheadLoops.cpp
  test/CodeGen/Thumb2/LowOverheadLoops/revert-non-header.mir

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