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#pragma once 
 
#ifdef __GNUC__ 
#pragma GCC diagnostic push 
#pragma GCC diagnostic ignored "-Wunused-parameter" 
#endif 
 
//===-- 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 
 
#ifdef __GNUC__ 
#pragma GCC diagnostic pop 
#endif