[all-commits] [llvm/llvm-project] ab0ddb: Reland [NewPM] Add OptimizationLevel param to regi...

[aeubanks via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: ab0ddbc38af9508ee0f753fb897d9050025a0763
      https://github.com/llvm/llvm-project/commit/ab0ddbc38af9508ee0f753fb897d9050025a0763
  Author: Arthur Eubanks <aeubanks at google.com>
  Date:   2020-11-04 (Wed, 04 Nov 2020)

  Changed paths:
    M clang/lib/CodeGen/BackendUtil.cpp
    M llvm/include/llvm/Passes/PassBuilder.h
    M llvm/lib/Passes/PassBuilder.cpp
    M llvm/lib/Target/BPF/BPFTargetMachine.cpp
    M llvm/tools/opt/NewPMDriver.cpp

  Log Message:
  -----------
  Reland [NewPM] Add OptimizationLevel param to registerPipelineStartEPCallback

This allows targets to skip optional optimization passes at -O0.

Reviewed By: ychen

Differential Revision: https://reviews.llvm.org/D90777