llvm/llvm/include/llvm/CodeGen/TargetSchedule.h

//===- llvm/CodeGen/TargetSchedule.h - Sched Machine Model ------*- C++ -*-===//
//
// 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
//
//===----------------------------------------------------------------------===//
//
// This file defines a wrapper around MCSchedModel that allows the interface to
// benefit from information currently only available in TargetInstrInfo.
// Ideally, the scheduling interface would be fully defined in the MC layer.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_CODEGEN_TARGETSCHEDULE_H
#define LLVM_CODEGEN_TARGETSCHEDULE_H

#include "llvm/ADT/SmallVector.h"
#include "llvm/CodeGen/TargetSubtargetInfo.h"
#include "llvm/Config/llvm-config.h"
#include "llvm/MC/MCInstrItineraries.h"
#include "llvm/MC/MCSchedule.h"

namespace llvm {

class MachineInstr;
class TargetInstrInfo;

/// Provide an instruction scheduling machine model to CodeGen passes.
class TargetSchedModel { … };

} // end namespace llvm

#endif // LLVM_CODEGEN_TARGETSCHEDULE_H