[all-commits] [llvm/llvm-project] 653c1d: [X86] combineINSERT_SUBVECTOR - enable shuffle com...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 653c1dab3774d0cf02bb9fc8c469bbd356aff885
      https://github.com/llvm/llvm-project/commit/653c1dab3774d0cf02bb9fc8c469bbd356aff885
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2026-07-15 (Wed, 15 Jul 2026)

  Changed paths:
    M llvm/lib/Target/X86/X86ISelLowering.cpp
    M llvm/test/CodeGen/X86/vector-interleaved-store-i8-stride-4.ll
    M llvm/test/CodeGen/X86/x86-interleaved-access.ll

  Log Message:
  -----------
  [X86] combineINSERT_SUBVECTOR - enable shuffle combining of insertsub(extractsub(shuffle),extractsub(shuffle)) patterns (#209735)

Allows combineX86ShuffleChainWithExtract to more consistently fold
patterns from wider sources



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