[all-commits] [llvm/llvm-project] 5a15f6: GlobalISel: Implement fewerElementsVector for G_IN...

[Matt Arsenault via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 5a15f6628efcb583e1cca1fdc57d7e64f5f665da
      https://github.com/llvm/llvm-project/commit/5a15f6628efcb583e1cca1fdc57d7e64f5f665da
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2020-08-18 (Tue, 18 Aug 2020)

  Changed paths:
    M llvm/include/llvm/CodeGen/GlobalISel/LegalizerHelper.h
    M llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
    M llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
    A llvm/test/CodeGen/AMDGPU/GlobalISel/insertelement.large.ll
    M llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-insert-vector-elt.mir
    M llvm/unittests/CodeGen/GlobalISel/LegalizerHelperTest.cpp

  Log Message:
  -----------
  GlobalISel: Implement fewerElementsVector for G_INSERT_VECTOR_ELT

Add unit tests since AMDGPU will only trigger this for gigantic
vectors, and won't use the annoying odd sized breakdown case.