Subversion Repositories QNX 8.QNX8 LLVM/Clang compiler suite

//===-- SlotMapping.h - Slot number mapping for unnamed values --*- 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 contains the declaration of the SlotMapping struct.

//

//===----------------------------------------------------------------------===//

#ifndef LLVM_ASMPARSER_SLOTMAPPING_H

#define LLVM_ASMPARSER_SLOTMAPPING_H

#include "llvm/ADT/StringMap.h"

#include "llvm/IR/TrackingMDRef.h"

#include <map>

#include <vector>

namespace llvm {

class GlobalValue;

class Type;

/// This struct contains the mappings from the slot numbers to unnamed metadata

/// nodes, global values and types. It also contains the mapping for the named

/// types.

/// It can be used to save the parsing state of an LLVM IR module so that the

/// textual references to the values in the module can be parsed outside of the

/// module's source.

struct SlotMapping {

  std::vector<GlobalValue *> GlobalValues;

  std::map<unsigned, TrackingMDNodeRef> MetadataNodes;

  StringMap<Type *> NamedTypes;

  std::map<unsigned, Type *> Types;

};

} // end namespace llvm

#endif