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annotate ir/irtypeclass.h @ 1228:79758fd2f48a

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Added Doxygen file. Completely seperated type and symbol generation. Should fix a lot of bugs, but is not yet 100% complete.
author Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
date Wed, 15 Apr 2009 20:06:25 +0200
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children e67c85d6e680
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1228
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1 #ifndef __LDC_IR_IRTYPECLASS_H__
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2 #define __LDC_IR_IRTYPECLASS_H__
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3
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4 #include "ir/irtypestruct.h"
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5
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6 ///
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7 class IrTypeClass : public IrTypeAggr
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8 {
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9 public:
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10 ///
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11 IrTypeClass(ClassDeclaration* cd);
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12
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13 ///
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14 virtual IrTypeClass* isClass() { return this; }
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15
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16 ///
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17 const llvm::Type* buildType();
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18
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19 ///
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20 const llvm::Type* getVtbl() { return vtbl_pa.get(); }
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21
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22 ///
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23 const llvm::Type* get();
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24
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25 /// Get index to interface implementation.
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26 /// Returns the index of a specific interface implementation in this
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27 /// class or ~0 if not found.
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28 size_t getInterfaceIndex(ClassDeclaration* inter);
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29
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30 /// Returns the total number of pointers in the vtable.
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31 unsigned getVtblSize() { return vtbl_size; }
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32
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33 protected:
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34 ///
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35 ClassDeclaration* cd;
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36 ///
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37 TypeClass* tc;
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38
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39 ///
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40 llvm::PATypeHolder vtbl_pa;
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41
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42 /// Number of pointers in vtable.
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43 unsigned vtbl_size;
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44
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45 /// std::map type mapping ClassDeclaration* to size_t.
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46 typedef std::map<ClassDeclaration*, size_t> ClassIndexMap;
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47
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48 /// Map for mapping the index of a specific interface implementation
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49 /// in this class to it's ClassDeclaration*.
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50 ClassIndexMap interfaceMap;
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51
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52 //////////////////////////////////////////////////////////////////////////
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53
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54 ///
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55 const llvm::Type* buildVtblType(Type* first, Array* vtbl_array);
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56
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57 ///
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58 void addBaseClassData(
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59 std::vector<const llvm::Type*>& defaultTypes,
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60 ClassDeclaration* base,
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61 size_t& offset,
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62 size_t& field_index);
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63 };
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64
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65 #endif