File: PPCMacroFusion.h

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//===- PPCMacroFusion.h - PowerPC Macro Fusion ----------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
//
/// \file This file contains the PowerPC definition of the DAG scheduling
/// mutation to pair instructions back to back.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_LIB_TARGET_POWERPC_PPCMACROFUSION_H
#define LLVM_LIB_TARGET_POWERPC_PPCMACROFUSION_H

#include "llvm/CodeGen/MachineScheduler.h"

namespace llvm {

/// Note that you have to add:
///   DAG.addMutation(createPowerPCMacroFusionDAGMutation());
/// to PPCPassConfig::createMachineScheduler() to have an effect.
std::unique_ptr<ScheduleDAGMutation> createPowerPCMacroFusionDAGMutation();
} // llvm

#endif // LLVM_LIB_TARGET_POWERPC_PPCMACROFUSION_H