[all-commits] [llvm/llvm-project] 78b30a: AMDGPU/GlobalISel: Fix readfirstlane pattern import

[Matt Arsenault via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 78b30a54c97882740d5b12a85247bf1d2e86f0e2
      https://github.com/llvm/llvm-project/commit/78b30a54c97882740d5b12a85247bf1d2e86f0e2
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2020-01-07 (Tue, 07 Jan 2020)

  Changed paths:
    M llvm/lib/Target/AMDGPU/SIInstructions.td
    M llvm/lib/Target/AMDGPU/VOP1Instructions.td
    A llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-amdgcn.readfirstlane.mir

  Log Message:
  -----------
  AMDGPU/GlobalISel: Fix readfirstlane pattern import

The imm folding optimization pattern failed to import. The instruction
pattern was already working, but failing to fail on SGPR inputs.