[PATCH] D88212: [ARM] LowoverheadLoops: add an option to disable tail-predication

[Sjoerd Meijer via Phabricator via llvm-commits]

SjoerdMeijer created this revision.
SjoerdMeijer added reviewers: samparker, dmgreen.
Herald added subscribers: danielkiss, hiraditya, kristof.beyls.
Herald added a project: LLVM.
SjoerdMeijer requested review of this revision.

This could be useful for testing. We already have an option `-tail-predication` but that controls the MVETailPredication pass.  This `-arm-loloops-disable-tail-pred` is just for disabling it in the LowoverheadLoops pass.


https://reviews.llvm.org/D88212

Files:
  llvm/lib/Target/ARM/ARMLowOverheadLoops.cpp
  llvm/lib/Target/ARM/MVETailPredication.cpp
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/tail-pred-disabled-in-loloops.ll

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