[PATCH] D68337: [ARM][MVE] Enable extending masked loads

[Sam Parker via Phabricator via llvm-commits]

samparker updated this revision to Diff 225007.
samparker added a comment.

- Addressed comments in the dag combiner.
- Changed x86 backend so that extending masked loads are not desirable.
- Changed arm backend so that expanding extending masked loads are not desirable.
- Added more tests.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D68337/new/

https://reviews.llvm.org/D68337

Files:
  lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  lib/Target/ARM/ARMISelLowering.cpp
  lib/Target/ARM/ARMInstrMVE.td
  lib/Target/ARM/ARMTargetTransformInfo.cpp
  lib/Target/X86/X86ISelLowering.cpp
  test/CodeGen/Thumb2/LowOverheadLoops/mve-tail-data-types.ll
  test/CodeGen/Thumb2/mve-masked-ldst.ll
  test/CodeGen/Thumb2/mve-masked-load.ll
  test/CodeGen/Thumb2/mve-masked-store.ll
  test/Transforms/LoopVectorize/ARM/mve-maskedldst.ll

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