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1//===- ARMMacroFusion.h - ARM 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 ARM definition of the DAG scheduling mutation10/// to pair instructions back to back.11//12//===----------------------------------------------------------------------===//13 14#ifndef LLVM_LIB_TARGET_ARM_ARMMACROFUSION_H15#define LLVM_LIB_TARGET_ARM_ARMMACROFUSION_H16 17#include "llvm/CodeGen/MachineScheduler.h"18 19namespace llvm {20 21/// Note that you have to add:22/// DAG.addMutation(createARMMacroFusionDAGMutation());23/// to ARMTargetMachine::createMachineScheduler() to have an effect.24std::unique_ptr<ScheduleDAGMutation> createARMMacroFusionDAGMutation();25 26} // llvm27 28#endif29