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95 lines
2.2 KiB
C++
95 lines
2.2 KiB
C++
#ifndef LLVMDC_IR_IRSTRUCT_H
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#define LLVMDC_IR_IRSTRUCT_H
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#include "ir/ir.h"
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#include <vector>
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#include <map>
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struct IrInterface : IrBase
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{
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BaseClass* base;
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ClassDeclaration* decl;
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#if OPAQUE_VTBLS
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const llvm::ArrayType* vtblTy;
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llvm::ConstantArray* vtblInit;
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#else
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const llvm::StructType* vtblTy;
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llvm::ConstantStruct* vtblInit;
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#endif
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llvm::GlobalVariable* vtbl;
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const llvm::StructType* infoTy;
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llvm::ConstantStruct* infoInit;
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llvm::Constant* info;
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int index;
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#if OPAQUE_VTBLS
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IrInterface(BaseClass* b, const llvm::ArrayType* vt);
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#else
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IrInterface(BaseClass* b, const llvm::StructType* vt);
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#endif
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~IrInterface();
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};
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//////////////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////////////
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// represents a struct or class
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struct IrStruct : IrBase
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{
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struct Offset
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{
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VarDeclaration* var;
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const llvm::Type* type;
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llvm::Constant* init;
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Offset(VarDeclaration* v, const llvm::Type* ty)
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: var(v), type(ty), init(NULL) {}
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};
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typedef std::multimap<unsigned, Offset> OffsetMap;
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typedef std::vector<VarDeclaration*> VarDeclVector;
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typedef std::map<ClassDeclaration*, IrInterface*> InterfaceMap;
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typedef InterfaceMap::iterator InterfaceMapIter;
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typedef std::vector<IrInterface*> InterfaceVector;
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typedef InterfaceVector::iterator InterfaceVectorIter;
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public:
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IrStruct(Type*);
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virtual ~IrStruct();
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Type* type;
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llvm::PATypeHolder recty;
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OffsetMap offsets;
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VarDeclVector defaultFields;
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InterfaceMap interfaceMap;
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InterfaceVector interfaceVec;
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const llvm::ArrayType* interfaceInfosTy;
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llvm::GlobalVariable* interfaceInfos;
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bool defined;
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bool constinited;
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llvm::GlobalVariable* vtbl;
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#if OPAQUE_VTBLS
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llvm::ConstantArray* constVtbl;
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#else
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llvm::ConstantStruct* constVtbl;
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#endif
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llvm::GlobalVariable* init;
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llvm::Constant* constInit;
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llvm::GlobalVariable* classInfo;
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llvm::Constant* constClassInfo;
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bool hasUnions;
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DUnion* dunion;
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bool classDeclared;
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bool classDefined;
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};
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#endif
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