[all-commits] [llvm/llvm-project] b9cb93: [X86] combineConcatVectorOps - convert X86ISD::VPE...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: b9cb931713ed3f05568e8a091bd47a3e865f059f
      https://github.com/llvm/llvm-project/commit/b9cb931713ed3f05568e8a091bd47a3e865f059f
  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-interleaved-load-i8-stride-2.ll
    M llvm/test/CodeGen/X86/vector-interleaved-store-i16-stride-4.ll

  Log Message:
  -----------
  [X86] combineConcatVectorOps - convert X86ISD::VPERMV3 concatenation to use combineConcatVectorOps recursion

Only concatenate X86ISD::VPERMV3 nodes if at least one operand is beneficial to concatenate

Also add missing useAVX512Regs check



To unsubscribe from these emails, change your notification settings at https://github.com/llvm/llvm-project/settings/notifications