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1//===- PPCMacroFusion.h - PowerPC Macro Fusion ----------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8//9/// \file This file contains the PowerPC definition of the DAG scheduling10/// mutation to pair instructions back to back.11//12//===----------------------------------------------------------------------===//13 14#ifndef LLVM_LIB_TARGET_POWERPC_PPCMACROFUSION_H15#define LLVM_LIB_TARGET_POWERPC_PPCMACROFUSION_H16 17#include "llvm/CodeGen/MachineScheduler.h"18 19namespace llvm {20 21/// Note that you have to add:22/// DAG.addMutation(createPowerPCMacroFusionDAGMutation());23/// to PPCTargetMachine::createMachineScheduler() to have an effect.24std::unique_ptr<ScheduleDAGMutation> createPowerPCMacroFusionDAGMutation();25} // llvm26 27#endif // LLVM_LIB_TARGET_POWERPC_PPCMACROFUSION_H28