[all-commits] [llvm/llvm-project] d61cba: UniformityAnalysis: Skip computation with no branc...

[Matt Arsenault via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: d61cba6de24a2f59c975c23d5945b2dd4421173b
      https://github.com/llvm/llvm-project/commit/d61cba6de24a2f59c975c23d5945b2dd4421173b
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2023-06-16 (Fri, 16 Jun 2023)

  Changed paths:
    M llvm/include/llvm/ADT/GenericUniformityImpl.h
    M llvm/include/llvm/ADT/GenericUniformityInfo.h
    M llvm/include/llvm/CodeGen/MachineUniformityAnalysis.h
    M llvm/lib/Analysis/UniformityAnalysis.cpp
    M llvm/lib/CodeGen/MachineUniformityAnalysis.cpp
    M llvm/lib/Target/AMDGPU/AMDGPURegBankSelect.cpp

  Log Message:
  -----------
  UniformityAnalysis: Skip computation with no branch divergence

Check TTI before bothering to run the computation. Everything
will be assumed uniform by default.