llvm/llvm/include/llvm/CodeGen/MachineOperand.h

//===-- llvm/CodeGen/MachineOperand.h - MachineOperand class ----*- 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 contains the declaration of the MachineOperand class.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_CODEGEN_MACHINEOPERAND_H
#define LLVM_CODEGEN_MACHINEOPERAND_H

#include "llvm/ADT/DenseMapInfo.h"
#include "llvm/CodeGen/Register.h"
#include "llvm/IR/Intrinsics.h"
#include <cassert>

namespace llvm {

class LLT;
class BlockAddress;
class Constant;
class ConstantFP;
class ConstantInt;
class GlobalValue;
class MachineBasicBlock;
class MachineInstr;
class MachineRegisterInfo;
class MCCFIInstruction;
class MDNode;
class ModuleSlotTracker;
class TargetIntrinsicInfo;
class TargetRegisterInfo;
class hash_code;
class raw_ostream;
class MCSymbol;

/// MachineOperand class - Representation of each machine instruction operand.
///
/// This class isn't a POD type because it has a private constructor, but its
/// destructor must be trivial. Functions like MachineInstr::addOperand(),
/// MachineRegisterInfo::moveOperands(), and MF::DeleteMachineInstr() depend on
/// not having to call the MachineOperand destructor.
///
class MachineOperand { … };

template <> struct DenseMapInfo<MachineOperand> { … };

inline raw_ostream &operator<<(raw_ostream &OS, const MachineOperand &MO) { … }

// See friend declaration above. This additional declaration is required in
// order to compile LLVM with IBM xlC compiler.
hash_code hash_value(const MachineOperand &MO);
} // namespace llvm

#endif