1//===- AArch64MacroFusion.h - AArch64 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 AArch64 definition of the DAG scheduling
10/// mutation to pair instructions back to back.
11//
12//===----------------------------------------------------------------------===//
13
14#include "llvm/CodeGen/MachineScheduler.h"
15
16namespace llvm {
17
18/// Note that you have to add:
19///   DAG.addMutation(createAArch64MacroFusionDAGMutation());
20/// to AArch64PassConfig::createMachineScheduler() to have an effect.
21std::unique_ptr<ScheduleDAGMutation> createAArch64MacroFusionDAGMutation();
22
23} // llvm
24