[all-commits] [llvm/llvm-project] 99fdb5: [X86] combineConcatVectorOps - convert X86ISD::PAL...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 99fdb5dfd8ffc3d872f868aec8ef7fd380c0413a
      https://github.com/llvm/llvm-project/commit/99fdb5dfd8ffc3d872f868aec8ef7fd380c0413a
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2025-03-10 (Mon, 10 Mar 2025)

  Changed paths:
    M llvm/lib/Target/X86/X86ISelLowering.cpp
    M llvm/test/CodeGen/X86/vector-shuffle-combining-avx2.ll

  Log Message:
  -----------
  [X86] combineConcatVectorOps - convert X86ISD::PALIGNR concatenation to use combineConcatVectorOps recursion (#130572)

Only concatenate X86ISD::PALIGNR nodes if at least one operand is beneficial to concatenate



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