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//===- X86MacroFusion.h - X86 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 X86 definition of the DAG scheduling mutation
/// to pair instructions back to back.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_TARGET_X86_X86MACROFUSION_H
#define LLVM_LIB_TARGET_X86_X86MACROFUSION_H
#include "llvm/CodeGen/MachineScheduler.h"
namespace llvm {
/// Note that you have to add:
/// DAG.addMutation(createX86MacroFusionDAGMutation());
/// to X86PassConfig::createMachineScheduler() to have an effect.
std::unique_ptr<ScheduleDAGMutation>
createX86MacroFusionDAGMutation();
} // end namespace llvm
#endif
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