llvm/llvm/include/llvm/CodeGen/TailDuplicator.h

//===- llvm/CodeGen/TailDuplicator.h ----------------------------*- 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 the TailDuplicator class. Used by the
// TailDuplication pass, and MachineBlockPlacement.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_CODEGEN_TAILDUPLICATOR_H
#define LLVM_CODEGEN_TAILDUPLICATOR_H

#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/DenseSet.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/CodeGen/TargetInstrInfo.h"
#include <utility>
#include <vector>

namespace llvm {

template <typename T, unsigned int N> class SmallSetVector;
template <typename Fn> class function_ref;
class MBFIWrapper;
class MachineBasicBlock;
class MachineBranchProbabilityInfo;
class MachineFunction;
class MachineInstr;
class MachineModuleInfo;
class MachineRegisterInfo;
class ProfileSummaryInfo;
class TargetRegisterInfo;

/// Utility class to perform tail duplication.
class TailDuplicator {};

} // end namespace llvm

#endif // LLVM_CODEGEN_TAILDUPLICATOR_H