42 lines
1.3 KiB
C
42 lines
1.3 KiB
C
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//===-- SlotMapping.h - Slot number mapping for unnamed values --*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This file contains the declaration of the SlotMapping struct.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_ASMPARSER_SLOTMAPPING_H
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#define LLVM_ASMPARSER_SLOTMAPPING_H
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#include "llvm/ADT/StringMap.h"
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#include "llvm/IR/TrackingMDRef.h"
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#include <map>
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#include <vector>
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namespace llvm {
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class GlobalValue;
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class Type;
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/// This struct contains the mappings from the slot numbers to unnamed metadata
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/// nodes, global values and types. It also contains the mapping for the named
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/// types.
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/// It can be used to save the parsing state of an LLVM IR module so that the
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/// textual references to the values in the module can be parsed outside of the
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/// module's source.
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struct SlotMapping {
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std::vector<GlobalValue *> GlobalValues;
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std::map<unsigned, TrackingMDNodeRef> MetadataNodes;
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StringMap<Type *> NamedTypes;
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std::map<unsigned, Type *> Types;
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};
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} // end namespace llvm
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#endif
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