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annotate gen/rttibuilder.h @ 1638:0de4525a9ed6

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Apply workaround for #395 by klickverbot.
author Christian Kamm <kamm incasoftware de>
date Mon, 08 Mar 2010 20:06:08 +0100
parents 1609490c123f
children
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1 #ifndef __LDC_GEN_RTTIBUILDER_H__
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2 #define __LDC_GEN_RTTIBUILDER_H__
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3
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4 #include "llvm/Constant.h"
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5 #include "llvm/ADT/SmallVector.h"
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6
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7 struct ClassDeclaration;
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8 struct TypeClass;
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9 struct Type;
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11 struct IrStruct;
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12
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13 struct RTTIBuilder
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14 {
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15 ClassDeclaration* base;
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16 TypeClass* basetype;
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17 IrStruct* baseir;
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18
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19 // 10 is enough for any D1 TypeInfo
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20 // 14 is enough for any D1 ClassInfo
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21 llvm::SmallVector<llvm::Constant*, 14> inits;
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23 RTTIBuilder(ClassDeclaration* base_class);
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25 void push(llvm::Constant* C);
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26 void push_null(Type* T);
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27 void push_null_vp();
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28 void push_null_void_array();
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29 void push_uint(unsigned u);
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30 void push_size(uint64_t s);
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31 void push_string(const char* str);
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32 void push_typeinfo(Type* t);
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33 void push_classinfo(ClassDeclaration* cd);
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35 /// pushes the function pointer or a null void* if it cannot.
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36 void push_funcptr(FuncDeclaration* fd, Type* castto = NULL);
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38 /// pushes the array slice given.
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39 void push_array(uint64_t dim, llvm::Constant * ptr);
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41 /// pushes void[] slice, dim is used directly, ptr is cast to void* .
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42 void push_void_array(uint64_t dim, llvm::Constant* ptr);
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44 /// pushes void[] slice with data.
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45 /// CI is the constant initializer the array should point to, the length
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46 /// and ptr are resolved automatically
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47 void push_void_array(llvm::Constant* CI, Type* valtype, Dsymbol* mangle_sym);
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49 /// pushes valtype[] slice with data.
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50 /// CI is the constant initializer that .ptr should point to
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51 /// dim is .length member directly
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52 /// valtype provides the D element type, .ptr is cast to valtype->pointerTo()
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53 /// mangle_sym provides the mangle prefix for the symbol generated.
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54 void push_array(llvm::Constant* CI, uint64_t dim, Type* valtype, Dsymbol* mangle_sym);
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56 /// Creates the initializer constant and assigns it to the global.
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57 void finalize(IrGlobal* tid);
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59 /// Creates the initializer constant and assigns it to the global.
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60 llvm::Constant* get_constant();
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61 };
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63 #endif