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