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

Authored by SjoerdMeijer on Sep 24 2020, 3:47 AM.

Description

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

This might 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.

Differential Revision: https://reviews.llvm.org/D88212

Details

Committed
SjoerdMeijerSep 24 2020, 5:30 AM
Differential Revision
D88212: [ARM] LowoverheadLoops: add an option to disable tail-predication
Parents
rG9d9a11c7be03: [ARM] Check for LSTP side-effects.
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