Line data    Source code

       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        3264 : 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