[all-commits] [llvm/llvm-project] 5fdc98: AMDGPU/GlobalISel: Run the localizer pass

[Matt Arsenault via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 5fdc9851d06f46ed07cb4db2f29bca502211d127
      https://github.com/llvm/llvm-project/commit/5fdc9851d06f46ed07cb4db2f29bca502211d127
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2020-02-17 (Mon, 17 Feb 2020)

  Changed paths:
    M llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
    A llvm/test/CodeGen/AMDGPU/GlobalISel/localizer.ll

  Log Message:
  -----------
  AMDGPU/GlobalISel: Run the localizer pass

While looking at the output on real sized programs, there is a lot of
extra SGPR spilling compared to the DAG path. This seems to largely be
from all constants being SGPRs in the entry block.