[PATCH] D69946: [ARM][MVE] Enable narrow vector length

[Sam Parker via Phabricator via llvm-commits]

samparker created this revision.
samparker added reviewers: SjoerdMeijer, dmgreen.
Herald added subscribers: hiraditya, kristof.beyls.
Herald added a project: LLVM.
samparker added a parent revision: D69945: [ARM][MVE] Tail predication conversion.

Remove the restriction, from the mve tail predication pass, that the all masked vectors instructions need to be 128-bits. This allows us to supported extending loads and truncating stores.


https://reviews.llvm.org/D69946

Files:
  llvm/lib/Target/ARM/MVETailPredication.cpp
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/mve-tail-data-types.ll
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/nested.ll

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