[all-commits] [llvm/llvm-project] 57d896: AMDGPU/GlobalISel: Make some large merges legal

[Matt Arsenault via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 57d896e838b4e46f5b5e9e7cd067893341e6fa05
      https://github.com/llvm/llvm-project/commit/57d896e838b4e46f5b5e9e7cd067893341e6fa05
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2020-03-16 (Mon, 16 Mar 2020)

  Changed paths:
    M llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
    M llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-merge-values.mir
    M llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-unmerge-values.mir
    M llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-merge-values.mir
    M llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-unmerge-values.mir

  Log Message:
  -----------
  AMDGPU/GlobalISel: Make some large merges legal

We allow up to 1024-bit registers, so we should support merges all the
way to the maximum.