[all-commits] [llvm/llvm-project] 94e8ef: AMDGPU/GlobalISel: Look through copies for source ...

[Matt Arsenault via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 94e8ef4d4c7f608a2cc9673e7a1a0937f6b7935d
      https://github.com/llvm/llvm-project/commit/94e8ef4d4c7f608a2cc9673e7a1a0937f6b7935d
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2020-01-29 (Wed, 29 Jan 2020)

  Changed paths:
    M llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp
    M llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-fadd.s32.mir
    M llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-fadd.s64.mir
    M llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-fma.s32.mir
    M llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-fmad.s32.mir

  Log Message:
  -----------
  AMDGPU/GlobalISel: Look through copies for source modifiers

When all VOP instructions are legalized to VGPRs, any SGPR source
modifiers will have a copy in the way.