[all-commits] [llvm/llvm-project] 5488ad: [X86] combineConcatVectorOps - add concatenation h...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 5488ad8f25cf6052ad5d03a911c68dd9d5c6460f
      https://github.com/llvm/llvm-project/commit/5488ad8f25cf6052ad5d03a911c68dd9d5c6460f
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2025-03-21 (Fri, 21 Mar 2025)

  Changed paths:
    M llvm/lib/Target/X86/X86ISelLowering.cpp
    M llvm/test/CodeGen/X86/vector-shuffle-combining-avx.ll
    M llvm/test/CodeGen/X86/vector-shuffle-combining-avx512f.ll

  Log Message:
  -----------
  [X86] combineConcatVectorOps - add concatenation handling for X86ISD::VPERMILPV nodes (#132355)

Concat the nodes if we can merge either of the operands for free.



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