llvm/llvm/include/llvm/Bitstream/BitCodes.h

//===- BitCodes.h - Enum values for the bitstream format --------*- 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 header defines bitstream enum values.
//
// The enum values defined in this file should be considered permanent.  If
// new features are added, they should have values added at the end of the
// respective lists.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_BITSTREAM_BITCODES_H
#define LLVM_BITSTREAM_BITCODES_H

#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/Bitstream/BitCodeEnums.h"
#include "llvm/Support/DataTypes.h"
#include "llvm/Support/ErrorHandling.h"
#include <cassert>

namespace llvm {
/// BitCodeAbbrevOp - This describes one or more operands in an abbreviation.
/// This is actually a union of two different things:
///   1. It could be a literal integer value ("the operand is always 17").
///   2. It could be an encoding specification ("this operand encoded like so").
///
class BitCodeAbbrevOp { … };

/// BitCodeAbbrev - This class represents an abbreviation record.  An
/// abbreviation allows a complex record that has redundancy to be stored in a
/// specialized format instead of the fully-general, fully-vbr, format.
class BitCodeAbbrev { … };
} // namespace llvm

#endif