llvm/llvm/include/llvm/ADT/BitVector.h

//===- llvm/ADT/BitVector.h - Bit vectors -----------------------*- 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 implements the BitVector class.
///
//===----------------------------------------------------------------------===//

#ifndef LLVM_ADT_BITVECTOR_H
#define LLVM_ADT_BITVECTOR_H

#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/DenseMapInfo.h"
#include "llvm/ADT/iterator_range.h"
#include "llvm/Support/MathExtras.h"
#include <algorithm>
#include <cassert>
#include <climits>
#include <cstdint>
#include <cstdlib>
#include <cstring>
#include <iterator>
#include <utility>

namespace llvm {

/// ForwardIterator for the bits that are set.
/// Iterators get invalidated when resize / reserve is called.
template <typename BitVectorT> class const_set_bits_iterator_impl { … };

class BitVector { … };

inline BitVector::size_type capacity_in_bytes(const BitVector &X) { … }

template <> struct DenseMapInfo<BitVector> { … };
} // end namespace llvm

namespace std {
  /// Implement std::swap in terms of BitVector swap.
inline void swap(llvm::BitVector &LHS, llvm::BitVector &RHS) { … }
} // end namespace std

#endif // LLVM_ADT_BITVECTOR_H