llvm/llvm/include/llvm/IR/GetElementPtrTypeIterator.h

//===- GetElementPtrTypeIterator.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 implements an iterator for walking through the types indexed by
// getelementptr instructions.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_IR_GETELEMENTPTRTYPEITERATOR_H
#define LLVM_IR_GETELEMENTPTRTYPEITERATOR_H

#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/PointerUnion.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/Operator.h"
#include "llvm/IR/User.h"
#include "llvm/Support/Casting.h"
#include <cstddef>
#include <cstdint>
#include <iterator>

namespace llvm {

template <typename ItTy = User::const_op_iterator>
class generic_gep_type_iterator { … };

  gep_type_iterator;

  inline gep_type_iterator gep_type_begin(const User *GEP) { … }

  inline gep_type_iterator gep_type_end(const User *GEP) { … }

  inline gep_type_iterator gep_type_begin(const User &GEP) { … }

  inline gep_type_iterator gep_type_end(const User &GEP) { … }

  template<typename T>
  inline generic_gep_type_iterator<const T *>
  gep_type_begin(Type *Op0, ArrayRef<T> A) { … }

  template<typename T>
  inline generic_gep_type_iterator<const T *>
  gep_type_end(Type * /*Op0*/, ArrayRef<T> A) { … }

} // end namespace llvm

#endif // LLVM_IR_GETELEMENTPTRTYPEITERATOR_H