llvm/llvm/include/llvm/ADT/APSInt.h

//===-- llvm/ADT/APSInt.h - Arbitrary Precision Signed Int -----*- 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 APSInt class, which is a simple class that
/// represents an arbitrary sized integer that knows its signedness.
///
//===----------------------------------------------------------------------===//

#ifndef LLVM_ADT_APSINT_H
#define LLVM_ADT_APSINT_H

#include "llvm/ADT/APInt.h"

namespace llvm {

/// An arbitrary precision integer that knows its signedness.
class [[nodiscard]] APSInt : public APInt { … };

inline bool operator==(int64_t V1, const APSInt &V2) { … }
inline bool operator!=(int64_t V1, const APSInt &V2) { … }
inline bool operator<=(int64_t V1, const APSInt &V2) { … }
inline bool operator>=(int64_t V1, const APSInt &V2) { … }
inline bool operator<(int64_t V1, const APSInt &V2) { … }
inline bool operator>(int64_t V1, const APSInt &V2) { … }

inline raw_ostream &operator<<(raw_ostream &OS, const APSInt &I) { … }

/// Provide DenseMapInfo for APSInt, using the DenseMapInfo for APInt.
template <> struct DenseMapInfo<APSInt, void> { … };

} // end namespace llvm

#endif