[all-commits] [llvm/llvm-project] b48e7c: [AMDGPUUnifyDivergentExitNodes] Add NewPM support

[Anshil Gandhi via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: b48e7c2d01a329977da32ef7d5f0feba95d201f7
      https://github.com/llvm/llvm-project/commit/b48e7c2d01a329977da32ef7d5f0feba95d201f7
  Author: Anshil Gandhi <Anshil.Gandhi at amd.com>
  Date:   2023-03-25 (Sat, 25 Mar 2023)

  Changed paths:
    M llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
    M llvm/lib/Target/AMDGPU/AMDGPUUnifyDivergentExitNodes.cpp
    A llvm/lib/Target/AMDGPU/AMDGPUUnifyDivergentExitNodes.h
    M llvm/test/CodeGen/AMDGPU/si-annotate-nested-control-flows.ll

  Log Message:
  -----------
  [AMDGPUUnifyDivergentExitNodes] Add NewPM support

Meanwhile, use UniformityAnalysis instead of LegacyDivergenceAnalysis to collect divergence info.

Reviewed By: arsenm, sameerds

Differential Revision: https://reviews.llvm.org/D141355