[PATCH] D87900: [ARM] Remove MVEDomain from VLDR/STR of P0

[Sam Parker via Phabricator via llvm-commits]

samparker updated this revision to Diff 293121.
samparker added a comment.

- All the VFP instructions now have had validForTailPredication the DomainMVE removed.
- LowOverheadLoops will inspect any instructions that are in the DomainMVE, or if they use/def the VPR. Helpers for each are added.
- LowOverheadLoops continues to reject any use of the VPR that isn't a predicate operand.
- Rebased after adding some more tests for P0 usage.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D87900/new/

https://reviews.llvm.org/D87900

Files:
  llvm/lib/Target/ARM/ARMInstrVFP.td
  llvm/lib/Target/ARM/ARMLowOverheadLoops.cpp
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/vctp-in-vpt.mir

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