llvm/llvm/include/llvm/IR/GlobalIFunc.h

//===-------- llvm/GlobalIFunc.h - GlobalIFunc 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
//
//===----------------------------------------------------------------------===//
///
/// \file
/// This file contains the declaration of the GlobalIFunc class, which
/// represents a single indirect function in the IR. Indirect function uses
/// ELF symbol type extension to mark that the address of a declaration should
/// be resolved at runtime by calling a resolver function.
///
//===----------------------------------------------------------------------===//

#ifndef LLVM_IR_GLOBALIFUNC_H
#define LLVM_IR_GLOBALIFUNC_H

#include "llvm/ADT/ilist_node.h"
#include "llvm/IR/Constant.h"
#include "llvm/IR/GlobalObject.h"
#include "llvm/IR/OperandTraits.h"
#include "llvm/IR/Value.h"

namespace llvm {

class Twine;
class Module;

// Traits class for using GlobalIFunc in symbol table in Module.
template <typename ValueSubClass, typename... Args> class SymbolTableListTraits;

class GlobalIFunc final : public GlobalObject, public ilist_node<GlobalIFunc> {};

template <>
struct OperandTraits<GlobalIFunc>
    : public FixedNumOperandTraits<GlobalIFunc, 1> {};

DEFINE_TRANSPARENT_OPERAND_ACCESSORS()

} // end namespace llvm

#endif // LLVM_IR_GLOBALIFUNC_H