llvm/llvm/lib/CodeGen/MachineSizeOpts.cpp

//===- MachineSizeOpts.cpp - code size optimization related code ----------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file contains some shared machine IR code size optimization related
// code.
//
//===----------------------------------------------------------------------===//

#include "llvm/CodeGen/MachineSizeOpts.h"
#include "llvm/CodeGen/MBFIWrapper.h"
#include "llvm/Analysis/ProfileSummaryInfo.h"
#include "llvm/CodeGen/MachineBlockFrequencyInfo.h"

usingnamespacellvm;

extern cl::opt<bool> EnablePGSO;
extern cl::opt<bool> PGSOLargeWorkingSetSizeOnly;
extern cl::opt<bool> ForcePGSO;
extern cl::opt<int> PgsoCutoffInstrProf;
extern cl::opt<int> PgsoCutoffSampleProf;

bool llvm::shouldOptimizeForSize(const MachineFunction *MF,
                                 ProfileSummaryInfo *PSI,
                                 const MachineBlockFrequencyInfo *MBFI,
                                 PGSOQueryType QueryType) { … }

bool llvm::shouldOptimizeForSize(const MachineBasicBlock *MBB,
                                 ProfileSummaryInfo *PSI,
                                 const MachineBlockFrequencyInfo *MBFI,
                                 PGSOQueryType QueryType) { … }

bool llvm::shouldOptimizeForSize(const MachineBasicBlock *MBB,
                                 ProfileSummaryInfo *PSI,
                                 MBFIWrapper *MBFIW,
                                 PGSOQueryType QueryType) { … }