[all-commits] [llvm/llvm-project] 352b9e: [X86] combineConcatVectorOps - extend ISD::ROTLI/V...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 352b9e65be1756cafd6097ce858f87a2a48a71c5
      https://github.com/llvm/llvm-project/commit/352b9e65be1756cafd6097ce858f87a2a48a71c5
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2025-03-14 (Fri, 14 Mar 2025)

  Changed paths:
    M llvm/lib/Target/X86/X86ISelLowering.cpp
    M llvm/test/CodeGen/X86/vector-shuffle-combining-avx512bwvl.ll

  Log Message:
  -----------
  [X86] combineConcatVectorOps - extend ISD::ROTLI/VROTRI handling to support 256-bit types

Add checks that we aren't concatenating 128-bit X86ISD::VPERMI nodes.



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