AArch64MacroFusion.h

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//===- AArch64MacroFusion.h - AArch64 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 AArch64 definition of the DAG scheduling
/// mutation to pair instructions back to back.
//
//===----------------------------------------------------------------------===//
 
#ifndef LLVM_LIB_TARGET_AARCH64_AARCH64MACROFUSION_H
#define LLVM_LIB_TARGET_AARCH64_AARCH64MACROFUSION_H
 
#include "llvm/CodeGen/MachineScheduler.h"
 
namespace llvm {
 
/// Note that you have to add:
///   DAG.addMutation(createAArch64MacroFusionDAGMutation());
/// to AArch64PassConfig::createMachineScheduler() to have an effect.
std::unique_ptr<ScheduleDAGMutation> createAArch64MacroFusionDAGMutation();
 
} // llvm
 
#endif // LLVM_LIB_TARGET_AARCH64_AARCH64MACROFUSION_H