Mercurial > projects > ldc
annotate gen/classes.cpp @ 1384:68a0e361fdce
Increased RTTIBuilder buffer to 14 constants, to be big enough for !ClassInfo as well as !TypeInfo
author | Tomas Lindquist Olsen <tomas.l.olsen gmail com> |
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date | Sun, 17 May 2009 16:29:49 +0200 |
parents | f15a2d131ceb |
children | 0bafe24a329f |
rev | line source |
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100 | 1 #include "gen/llvm.h" |
2 | |
3 #include "mtype.h" | |
4 #include "aggregate.h" | |
5 #include "init.h" | |
6 #include "declaration.h" | |
7 | |
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8 #include "gen/dvalue.h" |
100 | 9 #include "gen/irstate.h" |
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10 |
100 | 11 #include "gen/arrays.h" |
12 #include "gen/classes.h" | |
102
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13 #include "gen/functions.h" |
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14 #include "gen/llvmhelpers.h" |
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15 #include "gen/logger.h" |
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16 #include "gen/nested.h" |
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17 #include "gen/rttibuilder.h" |
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18 #include "gen/runtime.h" |
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19 #include "gen/structs.h" |
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20 #include "gen/tollvm.h" |
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21 #include "gen/utils.h" |
100 | 22 |
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23 #include "ir/irstruct.h" |
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24 #include "ir/irtypeclass.h" |
100 | 25 |
26 ////////////////////////////////////////////////////////////////////////////////////////// | |
27 | |
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28 // FIXME: this needs to be cleaned up |
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29 |
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30 void DtoResolveClass(ClassDeclaration* cd) |
100 | 31 { |
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32 // make sure the base classes are processed first |
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33 ArrayIter<BaseClass> base_iter(cd->baseclasses); |
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34 while (base_iter.more()) |
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35 { |
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36 BaseClass* bc = base_iter.get(); |
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37 if (bc) |
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38 { |
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39 bc->base->codegen(Type::sir); |
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40 } |
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41 base_iter.next(); |
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42 } |
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43 |
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44 if (cd->ir.resolved) return; |
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45 cd->ir.resolved = true; |
100 | 46 |
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47 Logger::println("DtoResolveClass(%s): %s", cd->toPrettyChars(), cd->loc.toChars()); |
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48 LOG_SCOPE; |
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49 |
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50 // make sure type exists |
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51 DtoType(cd->type); |
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52 |
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53 // create IrStruct |
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54 assert(cd->ir.irStruct == NULL); |
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55 IrStruct* irstruct = new IrStruct(cd); |
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56 cd->ir.irStruct = irstruct; |
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57 |
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58 // make sure all fields really get their ir field |
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59 ArrayIter<VarDeclaration> it(cd->fields); |
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60 for (; !it.done(); it.next()) |
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61 { |
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62 VarDeclaration* vd = it.get(); |
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63 if (vd->ir.irField == NULL) { |
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64 new IrField(vd); |
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65 } else { |
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66 IF_LOG Logger::println("class field already exists!!!"); |
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67 } |
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68 } |
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69 |
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70 bool needs_def = mustDefineSymbol(cd); |
100 | 71 |
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72 // emit the ClassZ symbol |
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73 LLGlobalVariable* ClassZ = irstruct->getClassInfoSymbol(); |
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74 |
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75 // emit the interfaceInfosZ symbol if necessary |
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76 if (cd->vtblInterfaces && cd->vtblInterfaces->dim > 0) |
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77 irstruct->getInterfaceArraySymbol(); // initializer is applied when it's built |
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78 |
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79 // interface only emit typeinfo and classinfo |
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80 if (cd->isInterfaceDeclaration()) |
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81 { |
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82 irstruct->initializeInterface(); |
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83 } |
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84 else |
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85 { |
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86 // emit the initZ symbol |
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87 LLGlobalVariable* initZ = irstruct->getInitSymbol(); |
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88 // emit the vtblZ symbol |
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89 LLGlobalVariable* vtblZ = irstruct->getVtblSymbol(); |
100 | 90 |
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91 // perform definition |
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92 if (needs_def) |
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93 { |
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94 // set symbol initializers |
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95 initZ->setInitializer(irstruct->getDefaultInit()); |
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96 vtblZ->setInitializer(irstruct->getVtblInit()); |
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97 } |
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98 } |
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99 |
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100 // emit members |
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101 if (cd->members) |
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102 { |
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103 ArrayIter<Dsymbol> it(*cd->members); |
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104 while (!it.done()) |
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105 { |
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106 Dsymbol* member = it.get(); |
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107 if (member) |
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108 member->codegen(Type::sir); |
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109 it.next(); |
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110 } |
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111 } |
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112 |
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113 if (needs_def) |
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114 { |
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115 // emit typeinfo |
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116 DtoTypeInfoOf(cd->type); |
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117 |
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118 // define classinfo |
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119 ClassZ->setInitializer(irstruct->getClassInfoInit()); |
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120 } |
100 | 121 } |
122 | |
123 ////////////////////////////////////////////////////////////////////////////////////////// | |
124 | |
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125 DValue* DtoNewClass(Loc loc, TypeClass* tc, NewExp* newexp) |
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126 { |
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127 // resolve type |
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128 tc->sym->codegen(Type::sir); |
133
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129 |
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130 // allocate |
213
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131 LLValue* mem; |
133
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132 if (newexp->onstack) |
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133 { |
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134 // FIXME align scope class to its largest member |
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135 mem = DtoRawAlloca(DtoType(tc)->getContainedType(0), 0, ".newclass_alloca"); |
133
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136 } |
284
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137 // custom allocator |
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138 else if (newexp->allocator) |
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139 { |
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140 newexp->allocator->codegen(Type::sir); |
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141 DFuncValue dfn(newexp->allocator, newexp->allocator->ir.irFunc->func); |
422
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142 DValue* res = DtoCallFunction(newexp->loc, NULL, &dfn, newexp->newargs); |
414
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143 mem = DtoBitCast(res->getRVal(), DtoType(tc), ".newclass_custom"); |
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144 } |
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145 // default allocator |
133
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146 else |
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147 { |
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148 llvm::Function* fn = LLVM_D_GetRuntimeFunction(gIR->module, "_d_allocclass"); |
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149 LLConstant* ci = DtoBitCast(tc->sym->ir.irStruct->getClassInfoSymbol(), DtoType(ClassDeclaration::classinfo->type)); |
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150 mem = gIR->CreateCallOrInvoke(fn, ci, ".newclass_gc_alloc").getInstruction(); |
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151 mem = DtoBitCast(mem, DtoType(tc), ".newclass_gc"); |
133
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152 } |
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153 |
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154 // init |
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155 DtoInitClass(tc, mem); |
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156 |
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157 // init inner-class outer reference |
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158 if (newexp->thisexp) |
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159 { |
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160 Logger::println("Resolving outer class"); |
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161 LOG_SCOPE; |
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162 DValue* thisval = newexp->thisexp->toElem(gIR); |
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163 size_t idx = tc->sym->vthis->ir.irField->index; |
213
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164 LLValue* src = thisval->getRVal(); |
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165 LLValue* dst = DtoGEPi(mem,0,idx,"tmp"); |
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166 if (Logger::enabled()) |
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167 Logger::cout() << "dst: " << *dst << "\nsrc: " << *src << '\n'; |
169
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168 DtoStore(src, dst); |
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169 } |
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170 // set the context for nested classes |
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171 else if (tc->sym->isNested() && tc->sym->vthis) |
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172 { |
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173 Logger::println("Resolving nested context"); |
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174 LOG_SCOPE; |
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175 |
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176 // get context |
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177 LLValue* nest = DtoNestedContext(loc, tc->sym); |
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178 |
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179 // store into right location |
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180 size_t idx = tc->sym->vthis->ir.irField->index; |
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181 LLValue* gep = DtoGEPi(mem,0,idx,"tmp"); |
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182 DtoStore(DtoBitCast(nest, gep->getType()->getContainedType(0)), gep); |
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183 } |
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184 |
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185 // call constructor |
160 | 186 if (newexp->member) |
187 { | |
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188 Logger::println("Calling constructor"); |
160 | 189 assert(newexp->arguments != NULL); |
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190 newexp->member->codegen(Type::sir); |
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191 DFuncValue dfn(newexp->member, newexp->member->ir.irFunc->func, mem); |
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192 return DtoCallFunction(newexp->loc, tc, &dfn, newexp->arguments); |
160 | 193 } |
133
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194 |
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195 // return default constructed class |
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196 return new DImValue(tc, mem); |
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197 } |
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198 |
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199 ////////////////////////////////////////////////////////////////////////////////////////// |
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200 |
213
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201 void DtoInitClass(TypeClass* tc, LLValue* dst) |
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202 { |
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203 tc->sym->codegen(Type::sir); |
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204 |
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205 uint64_t n = tc->sym->structsize - PTRSIZE * 2; |
133
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206 |
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207 // set vtable field seperately, this might give better optimization |
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208 LLValue* tmp = DtoGEPi(dst,0,0,"vtbl"); |
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209 LLValue* val = DtoBitCast(tc->sym->ir.irStruct->getVtblSymbol(), tmp->getType()->getContainedType(0)); |
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210 DtoStore(val, tmp); |
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211 |
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212 // monitor always defaults to zero |
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213 tmp = DtoGEPi(dst,0,1,"monitor"); |
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214 val = llvm::Constant::getNullValue(tmp->getType()->getContainedType(0)); |
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215 DtoStore(val, tmp); |
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216 |
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217 // done? |
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218 if (n == 0) |
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219 return; |
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220 |
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221 // copy the rest from the static initializer |
213
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222 LLValue* dstarr = DtoGEPi(dst,0,2,"tmp"); |
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223 |
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224 // init symbols might not have valid types |
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225 LLValue* initsym = tc->sym->ir.irStruct->getInitSymbol(); |
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226 initsym = DtoBitCast(initsym, DtoType(tc)); |
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227 LLValue* srcarr = DtoGEPi(initsym,0,2,"tmp"); |
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228 |
244
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229 DtoMemCpy(dstarr, srcarr, DtoConstSize_t(n)); |
133
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230 } |
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231 |
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232 ////////////////////////////////////////////////////////////////////////////////////////// |
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233 |
213
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234 void DtoFinalizeClass(LLValue* inst) |
209
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235 { |
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236 // get runtime function |
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237 llvm::Function* fn = LLVM_D_GetRuntimeFunction(gIR->module, "_d_callfinalizer"); |
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238 // build args |
213
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239 LLSmallVector<LLValue*,1> arg; |
209
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240 arg.push_back(DtoBitCast(inst, fn->getFunctionType()->getParamType(0), ".tmp")); |
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241 // call |
315
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242 gIR->CreateCallOrInvoke(fn, arg.begin(), arg.end(), ""); |
209
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243 } |
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244 |
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245 ////////////////////////////////////////////////////////////////////////////////////////// |
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246 |
114 | 247 DValue* DtoCastClass(DValue* val, Type* _to) |
248 { | |
138 | 249 Logger::println("DtoCastClass(%s, %s)", val->getType()->toChars(), _to->toChars()); |
250 LOG_SCOPE; | |
251 | |
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252 Type* to = _to->toBasetype(); |
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253 |
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254 // class -> pointer |
114 | 255 if (to->ty == Tpointer) { |
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256 Logger::println("to pointer"); |
213
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257 const LLType* tolltype = DtoType(_to); |
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258 LLValue* rval = DtoBitCast(val->getRVal(), tolltype); |
114 | 259 return new DImValue(_to, rval); |
260 } | |
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261 // class -> bool |
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262 else if (to->ty == Tbool) { |
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263 Logger::println("to bool"); |
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264 LLValue* llval = val->getRVal(); |
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265 LLValue* zero = LLConstant::getNullValue(llval->getType()); |
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266 return new DImValue(_to, gIR->ir->CreateICmpNE(llval, zero, "tmp")); |
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267 } |
114 | 268 |
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269 // must be class/interface |
114 | 270 assert(to->ty == Tclass); |
271 TypeClass* tc = (TypeClass*)to; | |
272 | |
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273 // from type |
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274 Type* from = val->getType()->toBasetype(); |
114 | 275 TypeClass* fc = (TypeClass*)from; |
276 | |
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277 // x -> interface |
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278 if (InterfaceDeclaration* it = tc->sym->isInterfaceDeclaration()) { |
138 | 279 Logger::println("to interface"); |
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280 // interface -> interface |
133
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281 if (fc->sym->isInterfaceDeclaration()) { |
138 | 282 Logger::println("from interface"); |
133
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283 return DtoDynamicCastInterface(val, _to); |
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284 } |
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285 // class -> interface - static cast |
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286 else if (it->isBaseOf(fc->sym,NULL)) { |
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287 Logger::println("static down cast"); |
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288 |
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289 // get the from class |
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290 ClassDeclaration* cd = fc->sym->isClassDeclaration(); |
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291 DtoResolveClass(cd); // add this |
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292 IrStruct* irstruct = cd->ir.irStruct; |
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293 IrTypeClass* typeclass = fc->irtype->isClass(); |
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294 |
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295 // find interface impl |
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296 |
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297 size_t i_index = typeclass->getInterfaceIndex(it); |
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298 assert(i_index != ~0 && "requesting interface that is not implemented by this class"); |
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299 |
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300 // offset pointer |
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301 LLValue* v = val->getRVal(); |
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302 LLValue* orig = v; |
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303 v = DtoGEPi(v, 0, i_index); |
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304 const LLType* ifType = DtoType(_to); |
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305 if (Logger::enabled()) |
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306 { |
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307 Logger::cout() << "V = " << *v << std::endl; |
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308 Logger::cout() << "T = " << *ifType << std::endl; |
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309 } |
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310 v = DtoBitCast(v, ifType); |
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311 |
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312 // Check whether the original value was null, and return null if so. |
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313 // Sure we could have jumped over the code above in this case, but |
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314 // it's just a GEP and (maybe) a pointer-to-pointer BitCast, so it |
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315 // should be pretty cheap and perfectly safe even if the original was null. |
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316 LLValue* isNull = gIR->ir->CreateICmpEQ(orig, LLConstant::getNullValue(orig->getType()), ".nullcheck"); |
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317 v = gIR->ir->CreateSelect(isNull, LLConstant::getNullValue(ifType), v, ".interface"); |
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318 |
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319 // return r-value |
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320 return new DImValue(_to, v); |
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321 } |
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322 // class -> interface |
133
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323 else { |
138 | 324 Logger::println("from object"); |
133
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325 return DtoDynamicCastObject(val, _to); |
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326 } |
114 | 327 } |
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328 // x -> class |
114 | 329 else { |
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330 Logger::println("to class"); |
114 | 331 int poffset; |
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332 // interface -> class |
114 | 333 if (fc->sym->isInterfaceDeclaration()) { |
138 | 334 Logger::println("interface cast"); |
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335 return DtoDynamicCastInterface(val, _to); |
114 | 336 } |
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337 // class -> class - static down cast |
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338 else if (tc->sym->isBaseOf(fc->sym,NULL)) { |
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339 Logger::println("static down cast"); |
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340 const LLType* tolltype = DtoType(_to); |
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341 LLValue* rval = DtoBitCast(val->getRVal(), tolltype); |
114 | 342 return new DImValue(_to, rval); |
343 } | |
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344 // class -> class - dynamic up cast |
114 | 345 else { |
138 | 346 Logger::println("dynamic up cast"); |
114 | 347 return DtoDynamicCastObject(val, _to); |
348 } | |
349 } | |
350 } | |
351 | |
352 ////////////////////////////////////////////////////////////////////////////////////////// | |
353 | |
354 DValue* DtoDynamicCastObject(DValue* val, Type* _to) | |
113
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355 { |
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356 // call: |
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357 // Object _d_dynamic_cast(Object o, ClassInfo c) |
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358 |
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359 ClassDeclaration::object->codegen(Type::sir); |
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360 ClassDeclaration::classinfo->codegen(Type::sir); |
114 | 361 |
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362 llvm::Function* func = LLVM_D_GetRuntimeFunction(gIR->module, "_d_dynamic_cast"); |
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363 const llvm::FunctionType* funcTy = func->getFunctionType(); |
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364 |
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365 std::vector<LLValue*> args; |
113
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366 |
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367 // Object o |
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368 LLValue* obj = val->getRVal(); |
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369 obj = DtoBitCast(obj, funcTy->getParamType(0)); |
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370 assert(funcTy->getParamType(0) == obj->getType()); |
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371 |
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372 // ClassInfo c |
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373 TypeClass* to = (TypeClass*)_to->toBasetype(); |
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374 to->sym->codegen(Type::sir); |
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375 |
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376 LLValue* cinfo = to->sym->ir.irStruct->getClassInfoSymbol(); |
114 | 377 // unfortunately this is needed as the implementation of object differs somehow from the declaration |
378 // this could happen in user code as well :/ | |
217
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379 cinfo = DtoBitCast(cinfo, funcTy->getParamType(1)); |
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380 assert(funcTy->getParamType(1) == cinfo->getType()); |
113
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381 |
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382 // call it |
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383 LLValue* ret = gIR->CreateCallOrInvoke2(func, obj, cinfo, "tmp").getInstruction(); |
114 | 384 |
385 // cast return value | |
113
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386 ret = DtoBitCast(ret, DtoType(_to)); |
114 | 387 |
113
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388 return new DImValue(_to, ret); |
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389 } |
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390 |
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391 ////////////////////////////////////////////////////////////////////////////////////////// |
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392 |
114 | 393 DValue* DtoCastInterfaceToObject(DValue* val, Type* to) |
113
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394 { |
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395 // call: |
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396 // Object _d_toObject(void* p) |
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397 |
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398 llvm::Function* func = LLVM_D_GetRuntimeFunction(gIR->module, "_d_toObject"); |
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399 const llvm::FunctionType* funcTy = func->getFunctionType(); |
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400 |
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401 // void* p |
213
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402 LLValue* tmp = val->getRVal(); |
113
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403 tmp = DtoBitCast(tmp, funcTy->getParamType(0)); |
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404 |
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405 // call it |
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406 LLValue* ret = gIR->CreateCallOrInvoke(func, tmp, "tmp").getInstruction(); |
114 | 407 |
408 // cast return value | |
409 if (to != NULL) | |
410 ret = DtoBitCast(ret, DtoType(to)); | |
411 else | |
412 to = ClassDeclaration::object->type; | |
413 | |
414 return new DImValue(to, ret); | |
113
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415 } |
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416 |
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417 ////////////////////////////////////////////////////////////////////////////////////////// |
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418 |
133
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419 DValue* DtoDynamicCastInterface(DValue* val, Type* _to) |
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420 { |
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421 // call: |
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422 // Object _d_interface_cast(void* p, ClassInfo c) |
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423 |
1148
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424 ClassDeclaration::object->codegen(Type::sir); |
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425 ClassDeclaration::classinfo->codegen(Type::sir); |
133
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426 |
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427 llvm::Function* func = LLVM_D_GetRuntimeFunction(gIR->module, "_d_interface_cast"); |
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428 const llvm::FunctionType* funcTy = func->getFunctionType(); |
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429 |
213
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430 std::vector<LLValue*> args; |
133
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431 |
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432 // void* p |
217
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433 LLValue* ptr = val->getRVal(); |
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434 ptr = DtoBitCast(ptr, funcTy->getParamType(0)); |
133
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435 |
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436 // ClassInfo c |
486
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437 TypeClass* to = (TypeClass*)_to->toBasetype(); |
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438 to->sym->codegen(Type::sir); |
1228
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Added Doxygen file.
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439 LLValue* cinfo = to->sym->ir.irStruct->getClassInfoSymbol(); |
133
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440 // unfortunately this is needed as the implementation of object differs somehow from the declaration |
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441 // this could happen in user code as well :/ |
217
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442 cinfo = DtoBitCast(cinfo, funcTy->getParamType(1)); |
133
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443 |
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444 // call it |
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445 LLValue* ret = gIR->CreateCallOrInvoke2(func, ptr, cinfo, "tmp").getInstruction(); |
133
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446 |
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447 // cast return value |
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448 ret = DtoBitCast(ret, DtoType(_to)); |
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449 |
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450 return new DImValue(_to, ret); |
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451 } |
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452 |
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453 ////////////////////////////////////////////////////////////////////////////////////////// |
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454 |
705
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455 LLValue* DtoIndexClass(LLValue* src, ClassDeclaration* cd, VarDeclaration* vd) |
132 | 456 { |
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457 Logger::println("indexing class field %s:", vd->toPrettyChars()); |
132 | 458 LOG_SCOPE; |
459 | |
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460 if (Logger::enabled()) |
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461 Logger::cout() << "src: " << *src << '\n'; |
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462 |
839
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463 // make sure class is resolved |
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464 DtoResolveClass(cd); |
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465 |
705
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466 // vd must be a field |
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467 IrField* field = vd->ir.irField; |
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468 assert(field); |
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469 |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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470 // get the start pointer |
213
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471 const LLType* st = DtoType(cd->type); |
797
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472 // cast to the struct type |
705
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473 src = DtoBitCast(src, st); |
132 | 474 |
797
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475 // gep to the index |
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diff
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476 if (Logger::enabled()) |
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477 { |
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478 Logger::cout() << "src2: " << *src << '\n'; |
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479 Logger::cout() << "index: " << field->index << '\n'; |
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480 Logger::cout() << "srctype: " << *src->getType() << '\n'; |
340acf1535d0
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481 } |
340acf1535d0
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482 LLValue* val = DtoGEPi(src, 0, field->index); |
132 | 483 |
797
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|
484 // do we need to offset further? (union area) |
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diff
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|
485 if (field->unionOffset) |
340acf1535d0
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486 { |
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Removed KDevelop3 project files, CMake can generate them just fine!
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487 // cast to void* |
340acf1535d0
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diff
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488 val = DtoBitCast(val, getVoidPtrType()); |
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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489 // offset |
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changeset
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490 val = DtoGEPi1(val, field->unionOffset); |
340acf1535d0
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491 } |
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parents:
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diff
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492 |
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493 // cast it to the right type |
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494 val = DtoBitCast(val, getPtrToType(DtoType(vd->type))); |
132 | 495 |
705
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496 if (Logger::enabled()) |
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497 Logger::cout() << "value: " << *val << '\n'; |
132 | 498 |
705
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499 return val; |
132 | 500 } |
501 | |
502 ////////////////////////////////////////////////////////////////////////////////////////// | |
503 | |
213
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504 LLValue* DtoVirtualFunctionPointer(DValue* inst, FuncDeclaration* fdecl) |
133
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505 { |
809
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Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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506 // sanity checks |
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
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|
507 assert(fdecl->isVirtual()); |
837
331a176c1f4f
Removed error on naked, not fully complete, but I'll be doing more work on it during this Christmas, and some things do work.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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508 assert(!fdecl->isFinal()); |
809
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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diff
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509 assert(fdecl->vtblIndex > 0); // 0 is always ClassInfo/Interface* |
486
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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510 assert(inst->getType()->toBasetype()->ty == Tclass); |
133
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511 |
809
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|
512 // get instance |
213
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210
diff
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|
513 LLValue* vthis = inst->getRVal(); |
622
26fce59fe80a
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parents:
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514 if (Logger::enabled()) |
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diff
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|
515 Logger::cout() << "vthis: " << *vthis << '\n'; |
133
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516 |
797
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diff
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517 LLValue* funcval = vthis; |
809
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Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
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|
518 // get the vtbl for objects |
1231
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Fixed some minitest regressions.
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diff
changeset
|
519 funcval = DtoGEPi(funcval, 0, 0, "tmp"); |
809
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520 // load vtbl ptr |
133
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521 funcval = DtoLoad(funcval); |
809
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522 // index vtbl |
804
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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523 funcval = DtoGEPi(funcval, 0, fdecl->vtblIndex, fdecl->toChars()); |
809
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524 // load funcptr |
1210
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Add some alignment info where LLVM might otherwise be more pessimistic.
Frits van Bommel <fvbommel wxs.nl>
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525 funcval = DtoAlignedLoad(funcval); |
133
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526 |
622
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parents:
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diff
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527 if (Logger::enabled()) |
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diff
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528 Logger::cout() << "funcval: " << *funcval << '\n'; |
193
aca17e55b7a5
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diff
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529 |
809
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diff
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|
530 // cast to final funcptr type |
193
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diff
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|
531 funcval = DtoBitCast(funcval, getPtrToType(DtoType(fdecl->type))); |
622
26fce59fe80a
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diff
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|
532 if (Logger::enabled()) |
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parents:
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diff
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|
533 Logger::cout() << "funcval casted: " << *funcval << '\n'; |
193
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534 |
133
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535 return funcval; |
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536 } |
44a95ac7368a
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537 |
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538 ////////////////////////////////////////////////////////////////////////////////////////// |
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|
539 |
821
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parents:
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diff
changeset
|
540 #if GENERATE_OFFTI |
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parents:
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diff
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541 |
809
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Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
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parents:
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diff
changeset
|
542 // build a single element for the OffsetInfo[] of ClassInfo |
835
3afe9f276db7
Added back a bunch of static's to gen/classes.cpp, it's not superfluous, it makes the functions internal to the compilation unit, and we don't call them anywhere else.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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diff
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543 static LLConstant* build_offti_entry(ClassDeclaration* cd, VarDeclaration* vd) |
110
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diff
changeset
|
544 { |
809
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parents:
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diff
changeset
|
545 std::vector<LLConstant*> inits(2); |
110
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[svn r114] Implemented the ClassInfo.offTi member.
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parents:
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diff
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|
546 |
809
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547 // size_t offset; |
69a5e4a6fc0f
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parents:
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diff
changeset
|
548 // |
271
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[svn r292] Fixed: string switch was broken in several ways.
lindquist
parents:
268
diff
changeset
|
549 assert(vd->ir.irField); |
809
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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550 // grab the offset from llvm and the formal class type |
797
340acf1535d0
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parents:
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diff
changeset
|
551 size_t offset = gTargetData->getStructLayout(isaStruct(cd->type->ir.type->get()))->getElementOffset(vd->ir.irField->index); |
809
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
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parents:
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diff
changeset
|
552 // offset nested struct/union fields |
797
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diff
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553 offset += vd->ir.irField->unionOffset; |
110
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
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parents:
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|
554 |
809
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parents:
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diff
changeset
|
555 // assert that it matches DMD |
69a5e4a6fc0f
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parents:
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diff
changeset
|
556 Logger::println("offsets: %lu vs %u", offset, vd->offset); |
69a5e4a6fc0f
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parents:
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diff
changeset
|
557 assert(offset == vd->offset); |
69a5e4a6fc0f
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
558 |
69a5e4a6fc0f
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diff
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559 inits[0] = DtoConstSize_t(offset); |
110
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
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diff
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|
560 |
809
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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diff
changeset
|
561 // TypeInfo ti; |
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
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parents:
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diff
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562 inits[1] = DtoTypeInfoOf(vd->type, true); |
110
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
563 |
809
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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diff
changeset
|
564 // done |
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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diff
changeset
|
565 return llvm::ConstantStruct::get(inits); |
110
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
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diff
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|
566 } |
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
567 |
835
3afe9f276db7
Added back a bunch of static's to gen/classes.cpp, it's not superfluous, it makes the functions internal to the compilation unit, and we don't call them anywhere else.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
833
diff
changeset
|
568 static LLConstant* build_offti_array(ClassDeclaration* cd, const LLType* arrayT) |
110
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
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diff
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|
569 { |
809
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
570 IrStruct* irstruct = cd->ir.irStruct; |
110
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
571 |
809
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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diff
changeset
|
572 size_t nvars = irstruct->varDecls.size(); |
69a5e4a6fc0f
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
573 std::vector<LLConstant*> arrayInits(nvars); |
797
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parents:
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diff
changeset
|
574 |
340acf1535d0
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
575 for (size_t i=0; i<nvars; i++) |
110
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
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diff
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|
576 { |
809
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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diff
changeset
|
577 arrayInits[i] = build_offti_entry(cd, irstruct->varDecls[i]); |
110
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
578 } |
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
579 |
809
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
580 LLConstant* size = DtoConstSize_t(nvars); |
213
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
210
diff
changeset
|
581 LLConstant* ptr; |
110
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
582 |
809
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
583 if (nvars == 0) |
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
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parents:
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diff
changeset
|
584 return LLConstant::getNullValue( arrayT ); |
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
585 |
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
586 // array type |
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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diff
changeset
|
587 const llvm::ArrayType* arrTy = llvm::ArrayType::get(arrayInits[0]->getType(), nvars); |
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
588 LLConstant* arrInit = llvm::ConstantArray::get(arrTy, arrayInits); |
110
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
589 |
809
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
590 // mangle |
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
591 std::string name(cd->type->vtinfo->toChars()); |
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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diff
changeset
|
592 name.append("__OffsetTypeInfos"); |
149
4c577c2b7229
[svn r155] Fixed a bunch of linkage problems (especially with templates)
lindquist
parents:
147
diff
changeset
|
593 |
809
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
594 // create symbol |
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
595 llvm::GlobalVariable* gvar = new llvm::GlobalVariable(arrTy,true,DtoInternalLinkage(cd),arrInit,name,gIR->module); |
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
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parents:
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diff
changeset
|
596 ptr = DtoBitCast(gvar, getPtrToType(arrTy->getElementType())); |
110
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
597 |
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
598 return DtoConstSlice(size, ptr); |
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
599 } |
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
600 |
821
8f0b24bc55f0
Added CMake option to disable generation of ClassInfo.offTi arrays, defaults to OFF.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
816
diff
changeset
|
601 #endif // GENERATE_OFFTI |
8f0b24bc55f0
Added CMake option to disable generation of ClassInfo.offTi arrays, defaults to OFF.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
816
diff
changeset
|
602 |
835
3afe9f276db7
Added back a bunch of static's to gen/classes.cpp, it's not superfluous, it makes the functions internal to the compilation unit, and we don't call them anywhere else.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
833
diff
changeset
|
603 static LLConstant* build_class_dtor(ClassDeclaration* cd) |
112
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
604 { |
268
23d0d9855cad
[svn r289] Fixed: right shift >> was broken for unsigned types.
lindquist
parents:
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diff
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|
605 FuncDeclaration* dtor = cd->dtor; |
23d0d9855cad
[svn r289] Fixed: right shift >> was broken for unsigned types.
lindquist
parents:
244
diff
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|
606 |
23d0d9855cad
[svn r289] Fixed: right shift >> was broken for unsigned types.
lindquist
parents:
244
diff
changeset
|
607 // if no destructor emit a null |
23d0d9855cad
[svn r289] Fixed: right shift >> was broken for unsigned types.
lindquist
parents:
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diff
changeset
|
608 if (!dtor) |
23d0d9855cad
[svn r289] Fixed: right shift >> was broken for unsigned types.
lindquist
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diff
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|
609 return getNullPtr(getVoidPtrType()); |
23d0d9855cad
[svn r289] Fixed: right shift >> was broken for unsigned types.
lindquist
parents:
244
diff
changeset
|
610 |
1148
3d1b16dabd25
Eliminated the need for resolve, declare, const-init and define lists to drive code generation.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents:
1147
diff
changeset
|
611 dtor->codegen(Type::sir); |
268
23d0d9855cad
[svn r289] Fixed: right shift >> was broken for unsigned types.
lindquist
parents:
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diff
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|
612 return llvm::ConstantExpr::getBitCast(dtor->ir.irFunc->func, getPtrToType(LLType::Int8Ty)); |
112
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
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diff
changeset
|
613 } |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
614 |
835
3afe9f276db7
Added back a bunch of static's to gen/classes.cpp, it's not superfluous, it makes the functions internal to the compilation unit, and we don't call them anywhere else.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
833
diff
changeset
|
615 static unsigned build_classinfo_flags(ClassDeclaration* cd) |
112
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
616 { |
113
27b9f749d9fe
[svn r117] Initial working implementation of interfaces.
lindquist
parents:
112
diff
changeset
|
617 // adapted from original dmd code |
285
297690b5d4a5
[svn r306] Fixed: it's now possible to compile and link llvmdc with MinGW32 and msys on Win32 :D I tried it myself ;) Building the runtime still needs some work, but it's a step in the right direction.
lindquist
parents:
284
diff
changeset
|
618 unsigned flags = 0; |
112
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
619 //flags |= isCOMclass(); // IUnknown |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
620 bool hasOffTi = false; |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
621 if (cd->ctor) flags |= 8; |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
622 for (ClassDeclaration *cd2 = cd; cd2; cd2 = cd2->baseClass) |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
623 { |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
624 if (cd2->members) |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
625 { |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
626 for (size_t i = 0; i < cd2->members->dim; i++) |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
627 { |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
628 Dsymbol *sm = (Dsymbol *)cd2->members->data[i]; |
275
665b81613475
[svn r296] Removed: the 'suite' dir, it never took off!
lindquist
parents:
271
diff
changeset
|
629 if (sm->isVarDeclaration() && !sm->isVarDeclaration()->isDataseg()) // is this enough? |
112
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
630 hasOffTi = true; |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
631 //printf("sm = %s %s\n", sm->kind(), sm->toChars()); |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
632 if (sm->hasPointers()) |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
633 goto L2; |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
634 } |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
635 } |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
636 } |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
637 flags |= 2; // no pointers |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
638 L2: |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
639 if (hasOffTi) |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
640 flags |= 4; |
1368
1fbdfec6ea0d
Forgot to set the (ClassInfo.flags & 32) bit added in 1.045.
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
1367
diff
changeset
|
641 |
1fbdfec6ea0d
Forgot to set the (ClassInfo.flags & 32) bit added in 1.045.
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
1367
diff
changeset
|
642 // always define the typeinfo field. |
1fbdfec6ea0d
Forgot to set the (ClassInfo.flags & 32) bit added in 1.045.
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
1367
diff
changeset
|
643 // why would ever not do this? |
1fbdfec6ea0d
Forgot to set the (ClassInfo.flags & 32) bit added in 1.045.
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
1367
diff
changeset
|
644 flags |= 32; |
1fbdfec6ea0d
Forgot to set the (ClassInfo.flags & 32) bit added in 1.045.
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
1367
diff
changeset
|
645 |
112
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
646 return flags; |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
647 } |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
648 |
1228
79758fd2f48a
Added Doxygen file.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents:
1210
diff
changeset
|
649 LLConstant* DtoDefineClassInfo(ClassDeclaration* cd) |
100 | 650 { |
651 // The layout is: | |
652 // { | |
653 // void **vptr; | |
654 // monitor_t monitor; | |
655 // byte[] initializer; // static initialization data | |
656 // char[] name; // class name | |
657 // void *[] vtbl; | |
658 // Interface[] interfaces; | |
659 // ClassInfo *base; // base class | |
660 // void *destructor; | |
661 // void *invariant; // class invariant | |
662 // uint flags; | |
663 // void *deallocator; | |
664 // OffsetTypeInfo[] offTi; | |
665 // void *defaultConstructor; | |
1384
68a0e361fdce
Increased RTTIBuilder buffer to 14 constants, to be big enough for !ClassInfo as well as !TypeInfo
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
1383
diff
changeset
|
666 // TypeInfo typeinfo; // since dmd 1.045 |
100 | 667 // } |
668 | |
102
027b8d8b71ec
[svn r106] Turns out the last commit wasn't enough, now the D->LLVM process is even more split up.
lindquist
parents:
100
diff
changeset
|
669 Logger::println("DtoDefineClassInfo(%s)", cd->toChars()); |
027b8d8b71ec
[svn r106] Turns out the last commit wasn't enough, now the D->LLVM process is even more split up.
lindquist
parents:
100
diff
changeset
|
670 LOG_SCOPE; |
100 | 671 |
102
027b8d8b71ec
[svn r106] Turns out the last commit wasn't enough, now the D->LLVM process is even more split up.
lindquist
parents:
100
diff
changeset
|
672 assert(cd->type->ty == Tclass); |
027b8d8b71ec
[svn r106] Turns out the last commit wasn't enough, now the D->LLVM process is even more split up.
lindquist
parents:
100
diff
changeset
|
673 TypeClass* cdty = (TypeClass*)cd->type; |
100 | 674 |
1383
f15a2d131ceb
Update !ClassInfo generation to use !RTTIBuilder, slight update of !RTTIBuilder .
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
1368
diff
changeset
|
675 IrStruct* ir = cd->ir.irStruct; |
f15a2d131ceb
Update !ClassInfo generation to use !RTTIBuilder, slight update of !RTTIBuilder .
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
1368
diff
changeset
|
676 assert(ir); |
100 | 677 |
678 ClassDeclaration* cinfo = ClassDeclaration::classinfo; | |
1383
f15a2d131ceb
Update !ClassInfo generation to use !RTTIBuilder, slight update of !RTTIBuilder .
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
1368
diff
changeset
|
679 |
f15a2d131ceb
Update !ClassInfo generation to use !RTTIBuilder, slight update of !RTTIBuilder .
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
1368
diff
changeset
|
680 // use the rtti builder |
f15a2d131ceb
Update !ClassInfo generation to use !RTTIBuilder, slight update of !RTTIBuilder .
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
1368
diff
changeset
|
681 RTTIBuilder b(ClassDeclaration::classinfo); |
100 | 682 |
213
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
210
diff
changeset
|
683 LLConstant* c; |
100 | 684 |
809
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
685 const LLType* voidPtr = getVoidPtrType(); |
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
686 const LLType* voidPtrPtr = getPtrToType(voidPtr); |
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
687 |
102
027b8d8b71ec
[svn r106] Turns out the last commit wasn't enough, now the D->LLVM process is even more split up.
lindquist
parents:
100
diff
changeset
|
688 // byte[] init |
809
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
689 if (cd->isInterfaceDeclaration()) |
1383
f15a2d131ceb
Update !ClassInfo generation to use !RTTIBuilder, slight update of !RTTIBuilder .
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
1368
diff
changeset
|
690 { |
f15a2d131ceb
Update !ClassInfo generation to use !RTTIBuilder, slight update of !RTTIBuilder .
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
1368
diff
changeset
|
691 b.push_null_void_array(); |
f15a2d131ceb
Update !ClassInfo generation to use !RTTIBuilder, slight update of !RTTIBuilder .
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
1368
diff
changeset
|
692 } |
809
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
693 else |
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
694 { |
1383
f15a2d131ceb
Update !ClassInfo generation to use !RTTIBuilder, slight update of !RTTIBuilder .
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
1368
diff
changeset
|
695 const LLType* cd_type = cdty->irtype->getPA(); |
f15a2d131ceb
Update !ClassInfo generation to use !RTTIBuilder, slight update of !RTTIBuilder .
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
1368
diff
changeset
|
696 size_t initsz = getTypePaddedSize(cd_type); |
f15a2d131ceb
Update !ClassInfo generation to use !RTTIBuilder, slight update of !RTTIBuilder .
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
1368
diff
changeset
|
697 b.push_void_array(initsz, ir->getInitSymbol()); |
113
27b9f749d9fe
[svn r117] Initial working implementation of interfaces.
lindquist
parents:
112
diff
changeset
|
698 } |
100 | 699 |
700 // class name | |
1383
f15a2d131ceb
Update !ClassInfo generation to use !RTTIBuilder, slight update of !RTTIBuilder .
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
1368
diff
changeset
|
701 // code from dmd |
100 | 702 char *name = cd->ident->toChars(); |
703 size_t namelen = strlen(name); | |
704 if (!(namelen > 9 && memcmp(name, "TypeInfo_", 9) == 0)) | |
705 { | |
706 name = cd->toPrettyChars(); | |
707 namelen = strlen(name); | |
708 } | |
1383
f15a2d131ceb
Update !ClassInfo generation to use !RTTIBuilder, slight update of !RTTIBuilder .
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
1368
diff
changeset
|
709 b.push_string(name); |
100 | 710 |
711 // vtbl array | |
809
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
712 if (cd->isInterfaceDeclaration()) |
1383
f15a2d131ceb
Update !ClassInfo generation to use !RTTIBuilder, slight update of !RTTIBuilder .
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
1368
diff
changeset
|
713 { |
f15a2d131ceb
Update !ClassInfo generation to use !RTTIBuilder, slight update of !RTTIBuilder .
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
1368
diff
changeset
|
714 b.push_array(0, getNullValue(voidPtrPtr)); |
f15a2d131ceb
Update !ClassInfo generation to use !RTTIBuilder, slight update of !RTTIBuilder .
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
1368
diff
changeset
|
715 } |
f15a2d131ceb
Update !ClassInfo generation to use !RTTIBuilder, slight update of !RTTIBuilder .
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
1368
diff
changeset
|
716 else |
f15a2d131ceb
Update !ClassInfo generation to use !RTTIBuilder, slight update of !RTTIBuilder .
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
1368
diff
changeset
|
717 { |
1228
79758fd2f48a
Added Doxygen file.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents:
1210
diff
changeset
|
718 c = DtoBitCast(ir->getVtblSymbol(), voidPtrPtr); |
1383
f15a2d131ceb
Update !ClassInfo generation to use !RTTIBuilder, slight update of !RTTIBuilder .
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
1368
diff
changeset
|
719 b.push_array(cd->vtbl.dim, c); |
113
27b9f749d9fe
[svn r117] Initial working implementation of interfaces.
lindquist
parents:
112
diff
changeset
|
720 } |
100 | 721 |
722 // interfaces array | |
1383
f15a2d131ceb
Update !ClassInfo generation to use !RTTIBuilder, slight update of !RTTIBuilder .
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
1368
diff
changeset
|
723 b.push(ir->getClassInfoInterfaces()); |
100 | 724 |
725 // base classinfo | |
809
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
726 // interfaces never get a base , just the interfaces[] |
1383
f15a2d131ceb
Update !ClassInfo generation to use !RTTIBuilder, slight update of !RTTIBuilder .
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
1368
diff
changeset
|
727 if (cd->baseClass && !cd->isInterfaceDeclaration()) |
f15a2d131ceb
Update !ClassInfo generation to use !RTTIBuilder, slight update of !RTTIBuilder .
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
1368
diff
changeset
|
728 b.push_classinfo(cd->baseClass); |
f15a2d131ceb
Update !ClassInfo generation to use !RTTIBuilder, slight update of !RTTIBuilder .
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
1368
diff
changeset
|
729 else |
f15a2d131ceb
Update !ClassInfo generation to use !RTTIBuilder, slight update of !RTTIBuilder .
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
1368
diff
changeset
|
730 b.push_null(cinfo->type); |
100 | 731 |
732 // destructor | |
809
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
733 if (cd->isInterfaceDeclaration()) |
1383
f15a2d131ceb
Update !ClassInfo generation to use !RTTIBuilder, slight update of !RTTIBuilder .
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
1368
diff
changeset
|
734 b.push_null_vp(); |
809
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
735 else |
1383
f15a2d131ceb
Update !ClassInfo generation to use !RTTIBuilder, slight update of !RTTIBuilder .
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
1368
diff
changeset
|
736 b.push(build_class_dtor(cd)); |
100 | 737 |
738 // invariant | |
809
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
739 VarDeclaration* invVar = (VarDeclaration*)cinfo->fields.data[6]; |
1383
f15a2d131ceb
Update !ClassInfo generation to use !RTTIBuilder, slight update of !RTTIBuilder .
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
1368
diff
changeset
|
740 b.push_funcptr(cd->inv, invVar->type); |
100 | 741 |
113
27b9f749d9fe
[svn r117] Initial working implementation of interfaces.
lindquist
parents:
112
diff
changeset
|
742 // uint flags |
809
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
743 if (cd->isInterfaceDeclaration()) |
1383
f15a2d131ceb
Update !ClassInfo generation to use !RTTIBuilder, slight update of !RTTIBuilder .
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
1368
diff
changeset
|
744 b.push_uint(0); |
f15a2d131ceb
Update !ClassInfo generation to use !RTTIBuilder, slight update of !RTTIBuilder .
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
1368
diff
changeset
|
745 else |
f15a2d131ceb
Update !ClassInfo generation to use !RTTIBuilder, slight update of !RTTIBuilder .
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
1368
diff
changeset
|
746 b.push_uint(build_classinfo_flags(cd)); |
100 | 747 |
284
70c370e97944
[svn r305] Started support for custom class allocators/deallocators. Allocators with more than one argument still need to be fixed.
lindquist
parents:
275
diff
changeset
|
748 // deallocator |
1383
f15a2d131ceb
Update !ClassInfo generation to use !RTTIBuilder, slight update of !RTTIBuilder .
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
1368
diff
changeset
|
749 b.push_funcptr(cd->aggDelete, Type::tvoid->pointerTo()); |
100 | 750 |
751 // offset typeinfo | |
809
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
752 VarDeclaration* offTiVar = (VarDeclaration*)cinfo->fields.data[9]; |
821
8f0b24bc55f0
Added CMake option to disable generation of ClassInfo.offTi arrays, defaults to OFF.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
816
diff
changeset
|
753 |
8f0b24bc55f0
Added CMake option to disable generation of ClassInfo.offTi arrays, defaults to OFF.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
816
diff
changeset
|
754 #if GENERATE_OFFTI |
8f0b24bc55f0
Added CMake option to disable generation of ClassInfo.offTi arrays, defaults to OFF.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
816
diff
changeset
|
755 |
809
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
756 if (cd->isInterfaceDeclaration()) |
1383
f15a2d131ceb
Update !ClassInfo generation to use !RTTIBuilder, slight update of !RTTIBuilder .
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
1368
diff
changeset
|
757 b.push_null(offTiVar->type); |
809
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
758 else |
1383
f15a2d131ceb
Update !ClassInfo generation to use !RTTIBuilder, slight update of !RTTIBuilder .
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
1368
diff
changeset
|
759 b.push(build_offti_array(cd, DtoType(offTiVar->type))); |
821
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760 |
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761 #else // GENERATE_OFFTI |
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762 |
1383
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763 b.push_null(offTiVar->type); |
821
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764 |
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765 #endif // GENERATE_OFFTI |
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766 |
100 | 767 // default constructor |
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768 b.push_funcptr(cd->defaultCtor, Type::tvoid->pointerTo()); |
100 | 769 |
1367
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770 // typeinfo - since 1.045 |
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771 b.push_typeinfo(cd->type); |
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772 |
758
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773 #if DMDV2 |
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774 |
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775 // xgetMembers |
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776 VarDeclaration* xgetVar = (VarDeclaration*)cinfo->fields.data[11]; |
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777 |
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778 // FIXME: fill it out! |
1383
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779 b.push_null(xgetVar->type); |
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780 |
758
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781 #endif |
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782 |
100 | 783 /*size_t n = inits.size(); |
784 for (size_t i=0; i<n; ++i) | |
785 { | |
786 Logger::cout() << "inits[" << i << "]: " << *inits[i] << '\n'; | |
787 }*/ | |
788 | |
789 // build the initializer | |
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790 LLConstant* finalinit = b.get_constant(); |
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791 |
100 | 792 //Logger::cout() << "built the classinfo initializer:\n" << *finalinit <<'\n'; |
797
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793 ir->constClassInfo = finalinit; |
100 | 794 |
1228
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795 // sanity check |
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796 assert(finalinit->getType() == ir->classInfo->getType()->getContainedType(0) && |
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797 "__ClassZ initializer does not match the ClassInfo type"); |
797
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798 |
1228
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799 // return initializer |
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800 return finalinit; |
100 | 801 } |