llvm-project/llvm/lib/Target/AArch64/AArch64MacroFusion.h

//===- AArch64MacroFusion.h - AArch64 Macro Fusion ------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
/// \file This file contains the AArch64 definition of the DAG scheduling
/// mutation to pair instructions back to back.
//
//===----------------------------------------------------------------------===//

#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