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-exception 6// 7//===----------------------------------------------------------------------===// 8// 9/// \file This file contains the ARM definition of the DAG scheduling mutation 10/// to pair instructions back to back. 11// 12//===----------------------------------------------------------------------===// 13 14#ifndef LLVM_LIB_TARGET_ARM_ARMMACROFUSION_H 15#define LLVM_LIB_TARGET_ARM_ARMMACROFUSION_H 16 17#include "llvm/CodeGen/MachineScheduler.h" 18 19namespace llvm { 20 21/// Note that you have to add: 22/// DAG.addMutation(createARMMacroFusionDAGMutation()); 23/// to ARMPassConfig::createMachineScheduler() to have an effect. 24std::unique_ptr<ScheduleDAGMutation> createARMMacroFusionDAGMutation(); 25 26} // llvm 27 28#endif 29