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annotate ir/irstruct.h @ 252:e3355ce5444b trunk

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[svn r269] Fixed dwarf debug info for structs.
author lindquist
date Thu, 12 Jun 2008 16:58:26 +0200
parents a95056b3c996
children 7ade5e035beb
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1 #ifndef LLVMDC_IR_IRSTRUCT_H
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2 #define LLVMDC_IR_IRSTRUCT_H
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3
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4 #include "ir/ir.h"
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5
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6 #include <vector>
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7 #include <map>
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8
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9 struct IrInterface : IrBase
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10 {
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11 BaseClass* base;
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12 ClassDeclaration* decl;
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13
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14 #if OPAQUE_VTBLS
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15 const LLArrayType* vtblTy;
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16 LLConstantArray* vtblInit;
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17 #else
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18 const LLStructType* vtblTy;
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19 LLConstantStruct* vtblInit;
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20 #endif
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21 LLGlobalVariable* vtbl;
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22
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23 const LLStructType* infoTy;
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24 LLConstantStruct* infoInit;
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25 LLConstant* info;
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26
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27 int index;
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28
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29 #if OPAQUE_VTBLS
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30 IrInterface(BaseClass* b, const LLArrayType* vt);
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31 #else
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32 IrInterface(BaseClass* b, const LLStructType* vt);
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33 #endif
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34 ~IrInterface();
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35 };
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36
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37 //////////////////////////////////////////////////////////////////////////////
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38 //////////////////////////////////////////////////////////////////////////////
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39 //////////////////////////////////////////////////////////////////////////////
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40
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41 // represents a struct or class
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42 struct IrStruct : IrBase
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43 {
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44 struct Offset
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45 {
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46 VarDeclaration* var;
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47 const LLType* type;
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48 LLConstant* init;
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49
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50 Offset(VarDeclaration* v, const LLType* ty)
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51 : var(v), type(ty), init(NULL) {}
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52 };
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53
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54 typedef std::multimap<unsigned, Offset> OffsetMap;
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55 typedef std::vector<VarDeclaration*> VarDeclVector;
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56 typedef std::map<ClassDeclaration*, IrInterface*> InterfaceMap;
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57 typedef InterfaceMap::iterator InterfaceMapIter;
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58 typedef std::vector<IrInterface*> InterfaceVector;
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59 typedef InterfaceVector::iterator InterfaceVectorIter;
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60
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61 public:
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62 IrStruct(Type*);
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63 virtual ~IrStruct();
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64
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65 Type* type;
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66 llvm::PATypeHolder recty;
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67 OffsetMap offsets;
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68 VarDeclVector defaultFields;
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69
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70 InterfaceMap interfaceMap;
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71 InterfaceVector interfaceVec;
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72 const llvm::ArrayType* interfaceInfosTy;
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73 LLGlobalVariable* interfaceInfos;
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74
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75 bool defined;
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76 bool constinited;
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77
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78 LLGlobalVariable* vtbl;
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79 #if OPAQUE_VTBLS
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80 LLConstant* constVtbl;
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81 #else
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82 LLConstantStruct* constVtbl;
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83 #endif
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84 LLGlobalVariable* init;
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85 LLConstant* constInit;
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86 LLGlobalVariable* classInfo;
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87 LLConstant* constClassInfo;
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88 bool hasUnions;
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89 DUnion* dunion;
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90 bool classDeclared;
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91 bool classDefined;
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92
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93 LLGlobalVariable* dwarfComposite;
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94 };
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95
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96 #endif