[all-commits] [llvm/llvm-project] e8305c: [X86] combineX86ShuffleChain - don't fold to trunc...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: e8305c0b8f492272446d517e67d451f390d35dbe
      https://github.com/llvm/llvm-project/commit/e8305c0b8f492272446d517e67d451f390d35dbe
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2022-04-25 (Mon, 25 Apr 2022)

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

  Log Message:
  -----------
  [X86] combineX86ShuffleChain - don't fold to truncate(concat(V1,V2)) if it was already a PACK op

Fixes #55050