[PATCH] D92230: [SVE][CodeGen] Add DAG combines for s/zext_masked_gather

[Kerry McLaughlin via Phabricator via llvm-commits]

kmclaughlin updated this revision to Diff 308359.
kmclaughlin added a comment.

- Moved the addition of the `-aarch64-enable-mgather-combine` option to D91092 <https://reviews.llvm.org/D91092> in order to more clearly demonstrate the value added by the combines in this patch.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D92230/new/

https://reviews.llvm.org/D92230

Files:
  llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
  llvm/test/CodeGen/AArch64/sve-masked-gather-32b-signed-scaled.ll
  llvm/test/CodeGen/AArch64/sve-masked-gather-32b-signed-unscaled.ll
  llvm/test/CodeGen/AArch64/sve-masked-gather-32b-unsigned-scaled.ll
  llvm/test/CodeGen/AArch64/sve-masked-gather-32b-unsigned-unscaled.ll
  llvm/test/CodeGen/AArch64/sve-masked-gather-64b-scaled.ll
  llvm/test/CodeGen/AArch64/sve-masked-gather-64b-unscaled.ll
  llvm/test/CodeGen/AArch64/sve-masked-gather-legalize.ll

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