[all-commits] [llvm/llvm-project] 9f39ba: [GlobalISel] Implement splitting of G_SHUFFLE_VECTOR.

[Amara Emerson via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 9f39ba13b59632eaa718068a981df0a00c9b9474
      https://github.com/llvm/llvm-project/commit/9f39ba13b59632eaa718068a981df0a00c9b9474
  Author: Amara Emerson <amara at apple.com>
  Date:   2021-05-27 (Thu, 27 May 2021)

  Changed paths:
    M llvm/include/llvm/CodeGen/GlobalISel/LegalizerHelper.h
    M llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
    M llvm/test/CodeGen/AArch64/GlobalISel/legalize-shuffle-vector.mir

  Log Message:
  -----------
  [GlobalISel] Implement splitting of G_SHUFFLE_VECTOR.

Thhis is a port from the DAG legalization. We're still missing some of the
canonicalizations of shuffles but it's a start.

Differential Revision: https://reviews.llvm.org/D102828