[all-commits] [llvm/llvm-project] c93104: [AMDGPU] Always lower SHUFFLE_VECTOR

[Pierre van Houtryve via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: c93104073c8a864113a42cde0cceb3e9c21bbf8d
      https://github.com/llvm/llvm-project/commit/c93104073c8a864113a42cde0cceb3e9c21bbf8d
  Author: Pierre van Houtryve <pierre.vanhoutryve at amd.com>
  Date:   2022-10-04 (Tue, 04 Oct 2022)

  Changed paths:
    M llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp
    M llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.h
    M llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
    M llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.h
    R llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-shuffle-vector.v2s16.mir
    M llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-shuffle-vector.s16.mir
    R llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-shuffle-vector.mir

  Log Message:
  -----------
  [AMDGPU] Always lower SHUFFLE_VECTOR

Make it illegal, remove InstructionSelector logic for it

Reviewed By: arsenm

Differential Revision: https://reviews.llvm.org/D134967