[PATCH] D71837: [ARM][MVE] Tail Predicate IsSafeToRemove

[Sam Parker via Phabricator via llvm-commits]

samparker updated this revision to Diff 238709.
samparker added a comment.

Rebased, cleaned up some tests and addressed comments.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D71837/new/

https://reviews.llvm.org/D71837

Files:
  llvm/include/llvm/CodeGen/ReachingDefAnalysis.h
  llvm/lib/CodeGen/ReachingDefAnalysis.cpp
  llvm/lib/Target/ARM/ARMBaseInstrInfo.h
  llvm/lib/Target/ARM/ARMInstrThumb2.td
  llvm/lib/Target/ARM/ARMLowOverheadLoops.cpp
  llvm/lib/Target/ARM/Utils/ARMBaseInfo.h
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/dont-remove-loop-update.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/dont-remove-loop-update2.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/dont-remove-loop-update3.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/dontremove.ll
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/fast-fp-loops.ll
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/incorrect-sub-16.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/incorrect-sub-32.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/incorrect-sub-8.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/mov-lr-terminator.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/move-def-before-start.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/move-start-after-def.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/mve-tail-data-types.ll
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/remove-elem-moves.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/unsafe-use-after.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/vcmp.ll
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/vcmp.s
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/vctp-in-vpt-2.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/vctp-in-vpt.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/vctp-subi3.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/vctp-subri.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/vctp-subri12.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/vmaxmin_vpred_r.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/vmldava_in_vpt.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/wlstp.mir

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