[all-commits] [llvm/llvm-project] bc101f: GlobalISel: Support widening unmerge results with ...

[Matt Arsenault via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: bc101ffd77738a5ec40fc16689eafaf1fb6fa8d6
      https://github.com/llvm/llvm-project/commit/bc101ffd77738a5ec40fc16689eafaf1fb6fa8d6
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2020-02-01 (Sat, 01 Feb 2020)

  Changed paths:
    M llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
    M llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-unmerge-values.mir

  Log Message:
  -----------
  GlobalISel: Support widening unmerge results with pointer source


  Commit: e3117e5c30605d35d1c144cacbe6adb45ffe2fe8
      https://github.com/llvm/llvm-project/commit/e3117e5c30605d35d1c144cacbe6adb45ffe2fe8
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2020-02-01 (Sat, 01 Feb 2020)

  Changed paths:
    M llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
    A llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-store-global.mir

  Log Message:
  -----------
  AMDGPU/GlobalISel: Improve legalization of wide stores

This fixes legalizations of global stores > 128-bits. It seems work is
needed on how this split actually occurs. For example, we get the
right code for s160, with an s128 and s32 load, but get 5 s32 loads
for <5 x s32>.


Compare: https://github.com/llvm/llvm-project/compare/2eb80a99a2c6...e3117e5c3060