Andrew Scull | 5e1ddfa | 2018-08-14 10:06:54 +0100 | [diff] [blame^] | 1 | //===-- SlotMapping.h - Slot number mapping for unnamed values --*- C++ -*-===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | // |
| 10 | // This file contains the declaration of the SlotMapping struct. |
| 11 | // |
| 12 | //===----------------------------------------------------------------------===// |
| 13 | |
| 14 | #ifndef LLVM_ASMPARSER_SLOTMAPPING_H |
| 15 | #define LLVM_ASMPARSER_SLOTMAPPING_H |
| 16 | |
| 17 | #include "llvm/ADT/StringMap.h" |
| 18 | #include "llvm/IR/TrackingMDRef.h" |
| 19 | #include <map> |
| 20 | #include <vector> |
| 21 | |
| 22 | namespace llvm { |
| 23 | |
| 24 | class GlobalValue; |
| 25 | class 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. |
| 33 | struct SlotMapping { |
| 34 | std::vector<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 |