[all-commits] [llvm/llvm-project] a5455e: [AMDGPUUnifyDivergentExitNodes] Add NewPM support

[Anshil Gandhi via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: a5455e32b364dabe499ec11722626d4bbaf047ba
      https://github.com/llvm/llvm-project/commit/a5455e32b364dabe499ec11722626d4bbaf047ba
  Author: Anshil Gandhi <gandhi21299 at gmail.com>
  Date:   2023-03-16 (Thu, 16 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