[all-commits] [llvm/llvm-project] 7bffa9: AMDGPU/GlobalISel: Prefer merge/unmerge ops to leg...

[Matt Arsenault via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 7bffa9728536740eef19bf1204c883e5f4638bce
      https://github.com/llvm/llvm-project/commit/7bffa9728536740eef19bf1204c883e5f4638bce
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2020-02-05 (Wed, 05 Feb 2020)

  Changed paths:
    M llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
    M llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-llvm.amdgcn.image.load.2d.d16.ll
    M llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-llvm.amdgcn.image.load.2d.ll

  Log Message:
  -----------
  AMDGPU/GlobalISel: Prefer merge/unmerge ops to legalize TFE

These have a better chance of combining with other operations and are
currently much better supported than G_EXTRACT.