1285163Sdim//===-- SlotMapping.h - Slot number mapping for unnamed values --*- C++ -*-===// 2285163Sdim// 3353358Sdim// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4353358Sdim// See https://llvm.org/LICENSE.txt for license information. 5353358Sdim// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6285163Sdim// 7285163Sdim//===----------------------------------------------------------------------===// 8285163Sdim// 9285163Sdim// This file contains the declaration of the SlotMapping struct. 10285163Sdim// 11285163Sdim//===----------------------------------------------------------------------===// 12285163Sdim 13285163Sdim#ifndef LLVM_ASMPARSER_SLOTMAPPING_H 14285163Sdim#define LLVM_ASMPARSER_SLOTMAPPING_H 15285163Sdim 16296417Sdim#include "llvm/ADT/StringMap.h" 17285163Sdim#include "llvm/IR/TrackingMDRef.h" 18285163Sdim#include <map> 19285163Sdim#include <vector> 20285163Sdim 21285163Sdimnamespace llvm { 22285163Sdim 23285163Sdimclass GlobalValue; 24296417Sdimclass Type; 25285163Sdim 26296417Sdim/// This struct contains the mappings from the slot numbers to unnamed metadata 27296417Sdim/// nodes, global values and types. It also contains the mapping for the named 28296417Sdim/// types. 29296417Sdim/// It can be used to save the parsing state of an LLVM IR module so that the 30296417Sdim/// textual references to the values in the module can be parsed outside of the 31296417Sdim/// module's source. 32285163Sdimstruct SlotMapping { 33285163Sdim std::vector<GlobalValue *> GlobalValues; 34285163Sdim std::map<unsigned, TrackingMDNodeRef> MetadataNodes; 35296417Sdim StringMap<Type *> NamedTypes; 36296417Sdim std::map<unsigned, Type *> Types; 37285163Sdim}; 38285163Sdim 39285163Sdim} // end namespace llvm 40285163Sdim 41285163Sdim#endif 42