[PATCH] D97289: [ARM] Extend MVE lane interleaving to handle other non-instruction leaves

[Dave Green via Phabricator via llvm-commits]

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

This extends the MVE lane interleaving from D95804 <https://reviews.llvm.org/D95804> to handle other non-instruction leaves, for which a new shuffle is added. This helps especially for constants and potentially for arguments.


https://reviews.llvm.org/D97289

Files:
  llvm/lib/Target/ARM/MVELaneInterleavingPass.cpp
  llvm/test/CodeGen/Thumb2/mve-laneinterleaving.ll
  llvm/test/CodeGen/Thumb2/mve-satmul-loops.ll
  llvm/test/CodeGen/Thumb2/mve-vabdus.ll
  llvm/test/CodeGen/Thumb2/mve-vmulh.ll

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