[all-commits] [llvm/llvm-project] f53f2a: [VectorCombine] Add constant splat handling for sh...

[David Green via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: f53f2a8c92c6a66ef85a68686de224b6af3b47b4
      https://github.com/llvm/llvm-project/commit/f53f2a8c92c6a66ef85a68686de224b6af3b47b4
  Author: David Green <david.green at arm.com>
  Date:   2024-05-28 (Tue, 28 May 2024)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/VectorCombine.cpp
    M llvm/test/Transforms/VectorCombine/AArch64/shuffletoidentity.ll

  Log Message:
  -----------
  [VectorCombine] Add constant splat handling for shuffleToIdentity (#92797)

This just adds splat constants, which can be treated like any other
splat which hopefully makes them very simple. It does not try to handle
more complex constant vectors yet, just the more common splats.



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