Subversion Repositories QNX 8.QNX8 LLVM/Clang compiler suite

//===- MachineSizeOpts.h - machine size optimization ------------*- C++ -*-===//

//

// 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.

//

//===----------------------------------------------------------------------===//

#ifndef LLVM_CODEGEN_MACHINESIZEOPTS_H

#define LLVM_CODEGEN_MACHINESIZEOPTS_H

#include "llvm/Transforms/Utils/SizeOpts.h"

namespace llvm {

class ProfileSummaryInfo;

class MachineBasicBlock;

class MachineBlockFrequencyInfo;

class MachineFunction;

class MBFIWrapper;

/// Returns true if machine function \p MF is suggested to be size-optimized

/// based on the profile.

bool shouldOptimizeForSize(const MachineFunction *MF, ProfileSummaryInfo *PSI,

                           const MachineBlockFrequencyInfo *BFI,

                           PGSOQueryType QueryType = PGSOQueryType::Other);

/// Returns true if machine basic block \p MBB is suggested to be size-optimized

/// based on the profile.

bool shouldOptimizeForSize(const MachineBasicBlock *MBB,

                           ProfileSummaryInfo *PSI,

                           const MachineBlockFrequencyInfo *MBFI,

                           PGSOQueryType QueryType = PGSOQueryType::Other);

/// Returns true if machine basic block \p MBB is suggested to be size-optimized

/// based on the profile.

bool shouldOptimizeForSize(const MachineBasicBlock *MBB,

                           ProfileSummaryInfo *PSI,

                           MBFIWrapper *MBFIWrapper,

                           PGSOQueryType QueryType = PGSOQueryType::Other);

} // end namespace llvm

#endif // LLVM_CODEGEN_MACHINESIZEOPTS_H