1//===-- SlotMapping.h - Slot number mapping for unnamed values --*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8//
9// This file contains the declaration of the SlotMapping struct.
10//
11//===----------------------------------------------------------------------===//
12
13#ifndef LLVM_ASMPARSER_SLOTMAPPING_H
14#define LLVM_ASMPARSER_SLOTMAPPING_H
15
16#include "llvm/ADT/StringMap.h"
17#include "llvm/AsmParser/NumberedValues.h"
18#include "llvm/IR/TrackingMDRef.h"
19#include <map>
20#include <vector>
21
22namespace llvm {
23
24class GlobalValue;
25class Type;
26
27/// This struct contains the mappings from the slot numbers to unnamed metadata
28/// nodes, global values and types. It also contains the mapping for the named
29/// types.
30/// It can be used to save the parsing state of an LLVM IR module so that the
31/// textual references to the values in the module can be parsed outside of the
32/// module's source.
33struct SlotMapping {
34 NumberedValues<GlobalValue *> GlobalValues;
35 std::map<unsigned, TrackingMDNodeRef> MetadataNodes;
36 StringMap<Type *> NamedTypes;
37 std::map<unsigned, Type *> Types;
38};
39
40} // end namespace llvm
41
42#endif
43

source code of llvm/include/llvm/AsmParser/SlotMapping.h