Mercurial > projects > ldc
annotate gen/classes.cpp @ 800:d14e4594c7d7
Changed aggregate field initializers to be created lazily, fixes problem with static void arrays in aggregates.
author | Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> |
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date | Sat, 29 Nov 2008 18:28:17 +0100 |
parents | 340acf1535d0 |
children | c8d9b30a0dc2 |
rev | line source |
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1 #include <sstream> |
100 | 2 #include "gen/llvm.h" |
3 | |
4 #include "mtype.h" | |
5 #include "aggregate.h" | |
6 #include "init.h" | |
7 #include "declaration.h" | |
8 | |
9 #include "gen/irstate.h" | |
10 #include "gen/tollvm.h" | |
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[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
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11 #include "gen/llvmhelpers.h" |
100 | 12 #include "gen/arrays.h" |
13 #include "gen/logger.h" | |
14 #include "gen/classes.h" | |
132 | 15 #include "gen/structs.h" |
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[svn r106] Turns out the last commit wasn't enough, now the D->LLVM process is even more split up.
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16 #include "gen/functions.h" |
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17 #include "gen/runtime.h" |
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18 #include "gen/dvalue.h" |
100 | 19 |
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[svn r140] did a lot of the work towards being able to pass multiple modules on the command line. not complete yet though
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20 #include "ir/irstruct.h" |
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21 |
100 | 22 ////////////////////////////////////////////////////////////////////////////////////////// |
23 | |
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24 // adds interface b to target, if newinstance != 0, then target must provide all |
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25 // functions required to implement b (it reimplements b) |
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26 static void add_interface(ClassDeclaration* target, BaseClass* b, int newinstance) |
137 | 27 { |
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28 Logger::println("adding interface: %s", b->base->toChars()); |
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29 LOG_SCOPE; |
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30 |
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31 InterfaceDeclaration* inter = b->base->isInterfaceDeclaration(); |
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32 DtoResolveClass(inter); |
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33 |
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34 assert(inter); |
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35 IrStruct* irstruct = target->ir.irStruct; |
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36 assert(irstruct); |
137 | 37 |
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38 // add interface to map/list |
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39 // if it's already inserted in the map, it's because another interface has it as baseclass |
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40 // but if it appears here, it's because we're reimplementing it, so we overwrite the IrInterface entry |
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41 IrInterface* iri; |
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42 bool overwrite = false; |
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43 if (irstruct->interfaceMap.find(inter) != irstruct->interfaceMap.end()) |
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44 { |
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45 overwrite = true; |
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46 } |
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47 |
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48 iri = new IrInterface(b); |
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49 // add to map |
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50 if (overwrite) |
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51 irstruct->interfaceMap[b->base] = iri; |
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52 else |
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53 irstruct->interfaceMap.insert(std::make_pair(b->base, iri)); |
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54 // add to ordered list |
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55 irstruct->interfaceVec.push_back(iri); |
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56 |
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57 // assign this iri to all base interfaces of this one |
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58 for (unsigned j = 0; j < b->baseInterfaces_dim; j++) |
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59 { |
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60 BaseClass *bc = &b->baseInterfaces[j]; |
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61 // add to map |
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62 if (irstruct->interfaceMap.find(bc->base) == irstruct->interfaceMap.end()) |
137 | 63 { |
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64 irstruct->interfaceMap.insert(std::make_pair(bc->base, iri)); |
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65 } |
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66 } |
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67 |
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68 // build the interface vtable |
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69 b->fillVtbl(target, &b->vtbl, newinstance); |
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70 |
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71 // add the vtable type |
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72 assert(inter->type->ir.type); |
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73 irstruct->types.push_back( inter->type->ir.type->get() ); |
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74 // set and increment index |
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75 iri->index = irstruct->index++; |
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76 } |
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77 |
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78 static void add_class_data(ClassDeclaration* target, ClassDeclaration* cd) |
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79 { |
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80 Logger::println("Adding data from class: %s", cd->toChars()); |
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81 LOG_SCOPE; |
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82 |
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83 // recurse into baseClasses |
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84 if (cd->baseClass) |
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85 { |
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86 add_class_data(target, cd->baseClass); |
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87 //offset = baseClass->structsize; |
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88 } |
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89 |
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90 // add members |
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91 Array* arr = cd->members; |
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92 for (int k=0; k < arr->dim; k++) { |
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93 Dsymbol* s = (Dsymbol*)arr->data[k]; |
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94 s->toObjFile(0); |
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95 } |
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96 |
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97 // add interfaces |
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98 if (cd->vtblInterfaces) |
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99 { |
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100 Logger::println("num vtbl interfaces: %u", cd->vtblInterfaces->dim); |
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101 for (int i = 0; i < cd->vtblInterfaces->dim; i++) |
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102 { |
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103 BaseClass *b = (BaseClass *)cd->vtblInterfaces->data[i]; |
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104 assert(b); |
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105 // create new instances only for explicitly derived interfaces |
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106 add_interface(target, b, (cd == target)); |
137 | 107 } |
108 } | |
109 } | |
110 | |
111 ////////////////////////////////////////////////////////////////////////////////////////// | |
112 | |
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113 static void DtoResolveInterface(InterfaceDeclaration* cd) |
100 | 114 { |
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115 if (cd->ir.resolved) return; |
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116 cd->ir.resolved = true; |
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117 |
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118 Logger::println("DtoResolveInterface(%s): %s", cd->toPrettyChars(), cd->loc.toChars()); |
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119 LOG_SCOPE; |
137 | 120 |
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121 // get the TypeClass |
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122 assert(cd->type->ty == Tclass); |
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123 TypeClass* ts = (TypeClass*)cd->type; |
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124 |
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125 // create the IrStruct, we need somewhere to store the classInfo |
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126 assert(!cd->ir.irStruct); |
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127 IrStruct* irstruct = new IrStruct(cd); |
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128 cd->ir.irStruct = irstruct; |
113
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129 |
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130 // handle base interfaces |
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131 if (cd->baseclasses.dim) |
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132 { |
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133 Logger::println("num baseclasses: %u", cd->baseclasses.dim); |
100 | 134 LOG_SCOPE; |
135 | |
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136 for (int i=0; i<cd->baseclasses.dim; i++) |
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137 { |
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138 BaseClass* bc = (BaseClass*)cd->baseclasses.data[i]; |
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139 Logger::println("baseclass %d: %s", i, bc->base->toChars()); |
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140 |
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141 InterfaceDeclaration* id = bc->base->isInterfaceDeclaration(); |
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142 assert(id); |
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143 |
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144 DtoResolveInterface(id); |
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145 |
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146 // add to interfaceInfos |
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147 IrInterface* iri = new IrInterface(bc); |
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148 irstruct->interfaceVec.push_back(iri); |
132 | 149 } |
100 | 150 } |
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151 |
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152 // create the type |
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153 const LLType* t = LLArrayType::get(getVoidPtrType(), cd->vtbl.dim); |
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154 assert(!ts->ir.type); |
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155 ts->ir.type = new LLPATypeHolder(getPtrToType(t)); |
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156 |
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157 // request declaration |
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158 gIR->declareList.push_back(cd); |
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159 |
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160 // handle members |
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161 // like "nested" interfaces |
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162 Array* arr = cd->members; |
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163 for (int k=0; k < arr->dim; k++) { |
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164 Dsymbol* s = (Dsymbol*)arr->data[k]; |
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165 s->toObjFile(0); |
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166 } |
100 | 167 } |
168 | |
169 ////////////////////////////////////////////////////////////////////////////////////////// | |
170 | |
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171 // FIXME: this needs to be cleaned up |
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172 |
102
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173 void DtoResolveClass(ClassDeclaration* cd) |
100 | 174 { |
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175 if (InterfaceDeclaration* id = cd->isInterfaceDeclaration()) |
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176 { |
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177 DtoResolveInterface(id); |
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178 return; |
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179 } |
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180 |
173
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181 if (cd->ir.resolved) return; |
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182 cd->ir.resolved = true; |
100 | 183 |
133
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184 Logger::println("DtoResolveClass(%s): %s", cd->toPrettyChars(), cd->loc.toChars()); |
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185 LOG_SCOPE; |
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186 |
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187 //printf("resolve class: %s\n", cd->toPrettyChars()); |
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188 |
133
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189 // get the TypeClass |
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190 assert(cd->type->ty == Tclass); |
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191 TypeClass* ts = (TypeClass*)cd->type; |
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192 |
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193 // create the IrStruct |
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194 assert(!cd->ir.irStruct); |
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195 IrStruct* irstruct = new IrStruct(cd); |
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196 cd->ir.irStruct = irstruct; |
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197 |
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198 // create the type |
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199 ts->ir.type = new LLPATypeHolder(llvm::OpaqueType::get()); |
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200 |
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201 // if it just a forward declaration? |
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202 if (cd->sizeok != 1) |
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203 { |
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204 // just name the type |
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205 gIR->module->addTypeName(cd->mangle(), ts->ir.type->get()); |
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206 return; |
133
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207 } |
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208 |
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209 // resolve the base class |
102
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210 if (cd->baseClass) { |
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211 DtoResolveClass(cd->baseClass); |
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212 } |
113
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213 |
193
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214 // push state |
100 | 215 gIR->structs.push_back(irstruct); |
193
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216 |
100 | 217 // add vtable |
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218 irstruct->types.push_back(getPtrToType(irstruct->vtblTy.get())); |
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219 irstruct->index++; |
100 | 220 |
115
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221 // add monitor |
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222 irstruct->types.push_back(getVoidPtrType()); |
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223 irstruct->index++; |
132 | 224 |
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225 // add class data fields and interface vtables recursively |
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226 add_class_data(cd, cd); |
132 | 227 |
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228 // check if errors occured while building interface vtables |
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229 if (global.errors) |
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230 fatal(); |
137 | 231 |
232 // create type | |
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233 assert(irstruct->index == irstruct->types.size()); |
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234 const LLType* structtype = irstruct->build(); |
137 | 235 |
100 | 236 // refine abstract types for stuff like: class C {C next;} |
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237 llvm::PATypeHolder* spa = ts->ir.type; |
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238 llvm::cast<llvm::OpaqueType>(spa->get())->refineAbstractTypeTo(structtype); |
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239 structtype = isaStruct(spa->get()); |
100 | 240 |
123
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241 // name the type |
173
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242 gIR->module->addTypeName(cd->mangle(), ts->ir.type->get()); |
100 | 243 |
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244 // refine vtable type |
100 | 245 |
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246 // void*[vtbl.dim] |
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247 llvm::cast<llvm::OpaqueType>(irstruct->vtblTy.get())->refineAbstractTypeTo(LLArrayType::get(getVoidPtrType(), cd->vtbl.dim)); |
193
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248 |
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249 // log |
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250 Logger::cout() << "final class type: " << *ts->ir.type->get() << '\n'; |
193
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251 |
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252 // pop state |
102
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253 gIR->structs.pop_back(); |
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254 |
193
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255 // queue declare |
102
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256 gIR->declareList.push_back(cd); |
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257 } |
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258 |
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259 ////////////////////////////////////////////////////////////////////////////////////////// |
100 | 260 |
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261 static void DtoDeclareInterface(InterfaceDeclaration* cd) |
102
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262 { |
173
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263 if (cd->ir.declared) return; |
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264 cd->ir.declared = true; |
102
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265 |
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266 Logger::println("DtoDeclareInterface(%s): %s", cd->toPrettyChars(), cd->locToChars()); |
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267 LOG_SCOPE; |
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268 |
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269 assert(cd->ir.irStruct); |
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270 IrStruct* irstruct = cd->ir.irStruct; |
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271 |
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272 // get interface info type |
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273 const llvm::StructType* infoTy = DtoInterfaceInfoType(); |
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274 |
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275 // interface info array |
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276 if (!irstruct->interfaceVec.empty()) { |
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277 // symbol name |
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278 std::string nam = "_D"; |
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279 nam.append(cd->mangle()); |
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280 nam.append("16__interfaceInfosZ"); |
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281 |
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282 llvm::GlobalValue::LinkageTypes linkage = DtoLinkage(cd); |
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283 |
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284 // resolve array type |
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285 const llvm::ArrayType* arrTy = llvm::ArrayType::get(infoTy, irstruct->interfaceVec.size()); |
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286 // declare global |
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287 irstruct->interfaceInfos = new llvm::GlobalVariable(arrTy, true, linkage, NULL, nam, gIR->module); |
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288 |
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289 // do each interface info |
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290 unsigned idx = 0; |
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291 size_t n = irstruct->interfaceVec.size(); |
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292 for (size_t i=0; i < n; i++) |
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293 { |
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294 IrInterface* iri = irstruct->interfaceVec[i]; |
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295 ClassDeclaration* id = iri->decl; |
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296 |
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297 // always create interfaceinfos |
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298 LLConstant* idxs[2] = {DtoConstUint(0), DtoConstUint(idx)}; |
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299 iri->info = llvm::ConstantExpr::getGetElementPtr(irstruct->interfaceInfos, idxs, 2); |
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300 idx++; |
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301 } |
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302 } |
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303 |
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304 // declare the classinfo |
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305 DtoDeclareClassInfo(cd); |
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306 |
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307 // request const init |
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308 gIR->constInitList.push_back(cd); |
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309 |
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310 // emit typeinfo and request definition |
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311 if (cd->getModule() == gIR->dmodule || DtoIsTemplateInstance(cd)) |
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312 { |
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313 gIR->defineList.push_back(cd); |
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314 DtoTypeInfoOf(cd->type, false); |
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315 } |
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316 } |
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317 |
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318 ////////////////////////////////////////////////////////////////////////////////////////// |
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319 |
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320 // FIXME: this needs to be cleaned up |
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321 |
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322 void DtoDeclareClass(ClassDeclaration* cd) |
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323 { |
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324 if (InterfaceDeclaration* id = cd->isInterfaceDeclaration()) |
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325 { |
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326 DtoDeclareInterface(id); |
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327 return; |
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328 } |
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329 |
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330 if (cd->ir.declared) return; |
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331 cd->ir.declared = true; |
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332 |
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333 Logger::println("DtoDeclareClass(%s): %s", cd->toPrettyChars(), cd->locToChars()); |
102
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334 LOG_SCOPE; |
100 | 335 |
622
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336 //printf("declare class: %s\n", cd->toPrettyChars()); |
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337 |
102
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338 assert(cd->type->ty == Tclass); |
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339 TypeClass* ts = (TypeClass*)cd->type; |
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340 |
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341 assert(cd->ir.irStruct); |
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342 IrStruct* irstruct = cd->ir.irStruct; |
100 | 343 |
102
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344 gIR->structs.push_back(irstruct); |
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345 |
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346 bool needs_definition = false; |
147
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347 if (cd->getModule() == gIR->dmodule || DtoIsTemplateInstance(cd)) { |
123
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348 needs_definition = true; |
100 | 349 } |
350 | |
149
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351 llvm::GlobalValue::LinkageTypes _linkage = DtoLinkage(cd); |
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352 |
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353 // create vtbl symbol |
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354 std::string varname("_D"); |
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355 varname.append(cd->mangle()); |
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356 varname.append("6__vtblZ"); |
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357 irstruct->vtbl = new llvm::GlobalVariable(irstruct->vtblInitTy.get(), true, _linkage, 0, varname, gIR->module); |
100 | 358 |
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359 // get interface info type |
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360 const llvm::StructType* infoTy = DtoInterfaceInfoType(); |
102
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361 |
136
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362 // interface info array |
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363 if (!irstruct->interfaceVec.empty()) { |
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364 // symbol name |
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365 std::string nam = "_D"; |
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366 nam.append(cd->mangle()); |
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367 nam.append("16__interfaceInfosZ"); |
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368 // resolve array type |
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369 const llvm::ArrayType* arrTy = llvm::ArrayType::get(infoTy, irstruct->interfaceVec.size()); |
136
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370 // declare global |
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371 irstruct->interfaceInfos = new llvm::GlobalVariable(arrTy, true, _linkage, NULL, nam, gIR->module); |
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372 } |
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373 |
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374 // DMD gives abstract classes a full ClassInfo, so we do it as well |
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375 |
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376 // interface vtables |
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377 unsigned idx = 0; |
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378 |
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379 for (IrStruct::InterfaceVectorIter i=irstruct->interfaceVec.begin(); i!=irstruct->interfaceVec.end(); ++i) |
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380 { |
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381 IrInterface* iri = *i; |
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382 ClassDeclaration* id = iri->decl; |
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383 |
797
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384 std::string nam("_D"); |
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385 nam.append(cd->mangle()); |
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386 nam.append("11__interface"); |
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387 nam.append(id->mangle()); |
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388 nam.append("6__vtblZ"); |
102
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389 |
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390 iri->vtbl = new llvm::GlobalVariable(iri->vtblInitTy.get(), true, _linkage, 0, nam, gIR->module); |
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391 |
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392 // always create interfaceinfos |
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393 LLConstant* idxs[2] = {DtoConstUint(0), DtoConstUint(idx)}; |
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394 iri->info = llvm::ConstantExpr::getGetElementPtr(irstruct->interfaceInfos, idxs, 2); |
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395 idx++; |
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396 } |
100 | 397 |
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398 // initZ init |
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399 std::string initname("_D"); |
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400 initname.append(cd->mangle()); |
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401 initname.append("6__initZ"); |
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402 |
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403 // initZ global |
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404 llvm::GlobalVariable* initvar = new llvm::GlobalVariable(irstruct->initOpaque.get(), true, _linkage, NULL, initname, gIR->module); |
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405 irstruct->init = initvar; |
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406 |
100 | 407 gIR->structs.pop_back(); |
408 | |
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409 // request const init |
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410 gIR->constInitList.push_back(cd); |
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411 |
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412 // define ? (set initializers) |
100 | 413 if (needs_definition) |
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414 gIR->defineList.push_back(cd); |
103
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415 |
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416 // classinfo |
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417 DtoDeclareClassInfo(cd); |
106 | 418 |
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419 // do typeinfo ? |
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420 if (needs_definition) |
275
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421 DtoTypeInfoOf(cd->type, false); |
100 | 422 } |
423 | |
424 ////////////////////////////////////////////////////////////////////////////////////////// | |
425 | |
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426 void addZeros(std::vector<llvm::Constant*>& inits, size_t pos, size_t offset); // irstruct.cpp |
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427 |
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428 ////////////////////////////////////////////////////////////////////////////// |
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429 |
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430 // adds data fields and interface vtables to the constant initializer of class cd |
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431 static size_t init_class_initializer(std::vector<LLConstant*>& inits, ClassDeclaration* target, ClassDeclaration* cd, size_t offsetbegin) |
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432 { |
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433 // first do baseclasses |
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434 if (cd->baseClass) |
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435 { |
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436 offsetbegin = init_class_initializer(inits, target, cd->baseClass, offsetbegin); |
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437 } |
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438 |
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439 Logger::println("adding data of %s to %s", cd->toChars(), target->toChars()); |
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440 LOG_SCOPE; |
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441 |
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442 // add default fields |
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443 VarDeclaration** fields = (VarDeclaration**)cd->fields.data; |
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444 size_t nfields = cd->fields.dim; |
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445 |
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446 std::vector<VarDeclaration*> defVars; |
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447 defVars.reserve(nfields); |
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448 |
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449 size_t lastoffset = offsetbegin; // vtbl,monitor |
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450 size_t lastsize = 0; |
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451 |
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452 // find fields that contribute to default |
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453 for (size_t i=0; i<nfields; i++) |
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454 { |
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455 VarDeclaration* var = fields[i]; |
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456 // only add vars that don't overlap |
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457 size_t offset = var->offset; |
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458 size_t size = var->type->size(); |
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459 if (offset >= lastoffset+lastsize) |
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460 { |
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461 Logger::println(" added"); |
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462 lastoffset = offset; |
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463 lastsize = size; |
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464 defVars.push_back(var); |
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465 } |
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466 } |
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467 |
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468 // go through the default vars and build the default constant initializer |
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469 // adding zeros along the way to live up to alignment expectations |
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470 size_t nvars = defVars.size(); |
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471 for (size_t i=0; i<nvars; i++) |
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472 { |
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473 VarDeclaration* var = defVars[i]; |
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474 |
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475 Logger::println("field %s %s = %s : +%u", var->type->toChars(), var->toChars(), var->init ? var->init->toChars() : var->type->defaultInit(var->loc)->toChars(), var->offset); |
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476 |
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477 // get offset and size |
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478 size_t offset = var->offset; |
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479 size_t size = var->type->size(); |
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480 |
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481 // is there space in between last last offset and this one? |
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482 // if so, fill it with zeros |
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483 if (offset > lastoffset+lastsize) |
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484 { |
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485 size_t pos = lastoffset + lastsize; |
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486 addZeros(inits, pos, offset); |
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487 } |
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488 |
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489 // add the field |
800
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Changed aggregate field initializers to be created lazily, fixes problem with static void arrays in aggregates.
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490 // and build its constant initializer lazily |
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491 if (!var->ir.irField->constInit) |
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492 var->ir.irField->constInit = DtoConstFieldInitializer(var->loc, var->type, var->init); |
797
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493 inits.push_back(var->ir.irField->constInit); |
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494 |
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495 lastoffset = offset; |
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496 lastsize = var->type->size(); |
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497 } |
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498 |
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499 // if it's a class, and it implements interfaces, add the vtables |
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500 IrStruct* irstruct = cd->ir.irStruct; |
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501 |
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502 size_t nvtbls = cd->vtblInterfaces->dim; |
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503 for(size_t i=0; i<nvtbls; i++) |
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504 { |
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505 BaseClass* bc = (BaseClass*)cd->vtblInterfaces->data[i]; |
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506 IrStruct::InterfaceMap::iterator iter = irstruct->interfaceMap.find(bc->base); |
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507 assert(iter != irstruct->interfaceMap.end()); |
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508 |
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509 IrInterface* iri = iter->second; |
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510 if (iri->vtbl) |
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511 inits.push_back(iri->vtbl); |
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512 else // abstract impl |
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513 inits.push_back(getNullPtr(getVoidPtrType())); |
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514 |
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|
515 lastoffset += PTRSIZE; |
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|
516 lastsize = PTRSIZE; |
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517 } |
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518 |
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519 // return next offset |
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520 return lastoffset + lastsize; |
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521 } |
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changeset
|
522 |
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523 ////////////////////////////////////////////////////////////////////////////// |
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|
524 |
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|
525 // build the vtable initializer for class cd |
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526 static void init_class_vtbl_initializer(ClassDeclaration* cd) |
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527 { |
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528 // generate vtable initializer |
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529 std::vector<LLConstant*> sinits(cd->vtbl.dim, NULL); |
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530 |
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|
531 IrStruct* irstruct = cd->ir.irStruct; |
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|
532 |
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|
533 assert(cd->vtbl.dim > 1); |
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|
534 |
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|
535 // first entry always classinfo |
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|
536 assert(irstruct->classInfo); |
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537 sinits[0] = DtoBitCast(irstruct->classInfo, DtoType(ClassDeclaration::classinfo->type)); |
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|
538 |
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539 // add virtual functions |
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540 for (int k=1; k < cd->vtbl.dim; k++) |
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|
541 { |
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542 Dsymbol* dsym = (Dsymbol*)cd->vtbl.data[k]; |
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|
543 assert(dsym); |
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|
544 |
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545 // Logger::println("vtbl[%d] = %s", k, dsym->toChars()); |
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|
546 |
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|
547 FuncDeclaration* fd = dsym->isFuncDeclaration(); |
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|
548 assert(fd); |
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549 |
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|
550 if (fd->isAbstract()) |
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|
551 { |
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|
552 sinits[k] = getNullPtr(getVoidPtrType()); |
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|
553 } |
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554 else |
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|
555 { |
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|
556 DtoForceDeclareDsymbol(fd); |
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|
557 assert(fd->ir.irFunc->func); |
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|
558 sinits[k] = fd->ir.irFunc->func; |
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changeset
|
559 } |
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diff
changeset
|
560 |
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changeset
|
561 // if (Logger::enabled()) |
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|
562 // Logger::cout() << "vtbl[" << k << "] = " << *sinits[k] << std::endl; |
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|
563 } |
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diff
changeset
|
564 |
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|
565 irstruct->constVtbl = LLConstantStruct::get(sinits); |
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changeset
|
566 |
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changeset
|
567 // refine type |
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|
568 llvm::cast<llvm::OpaqueType>(irstruct->vtblInitTy.get())->refineAbstractTypeTo(irstruct->constVtbl->getType()); |
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changeset
|
569 |
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changeset
|
570 if (Logger::enabled()) |
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changeset
|
571 Logger::cout() << "vtbl initializer: " << *irstruct->constVtbl << std::endl; |
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|
572 } |
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diff
changeset
|
573 |
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changeset
|
574 ////////////////////////////////////////////////////////////////////////////// |
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changeset
|
575 |
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changeset
|
576 static void init_class_interface_vtbl_initializers(ClassDeclaration* cd) |
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changeset
|
577 { |
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|
578 IrStruct* irstruct = cd->ir.irStruct; |
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changeset
|
579 |
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changeset
|
580 // don't do anything if list is empty |
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|
581 if (irstruct->interfaceVec.empty()) |
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changeset
|
582 return; |
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changeset
|
583 |
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changeset
|
584 std::vector<LLConstant*> inits; |
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changeset
|
585 std::vector<LLConstant*> infoInits(3); |
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changeset
|
586 |
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diff
changeset
|
587 // go through each interface |
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changeset
|
588 size_t ninter = irstruct->interfaceVec.size(); |
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589 for (size_t i=0; i<ninter; i++) |
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590 { |
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591 IrInterface* iri = irstruct->interfaceVec[i]; |
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592 Logger::println("interface %s", iri->decl->toChars()); |
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593 |
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|
594 // build vtable intializer for this interface implementation |
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595 Array& arr = iri->base->vtbl; |
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596 size_t narr = arr.dim; |
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597 |
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598 if (narr > 0) |
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599 { |
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600 inits.resize(narr, NULL); |
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601 |
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602 // first is always the interface info |
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603 assert(iri->info); |
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604 inits[0] = iri->info; |
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605 |
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606 // build vtable |
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607 for (size_t j=1; j < narr; j++) |
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608 { |
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609 Dsymbol* dsym = (Dsymbol*)arr.data[j]; |
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610 if (!dsym) |
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611 { |
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612 inits[j] = getNullPtr(getVoidPtrType()); |
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613 continue; |
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614 } |
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615 |
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616 //Logger::println("ivtbl[%d] = %s", j, dsym->toChars()); |
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617 |
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618 // must all be functions |
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619 FuncDeclaration* fd = dsym->isFuncDeclaration(); |
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620 assert(fd); |
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621 |
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622 if (fd->isAbstract()) |
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623 inits[j] = getNullPtr(getVoidPtrType()); |
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624 else |
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625 { |
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626 DtoForceDeclareDsymbol(fd); |
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changeset
|
627 |
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628 assert(fd->ir.irFunc->func); |
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629 inits[j] = fd->ir.irFunc->func; |
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630 } |
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631 |
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632 //if (Logger::enabled()) |
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633 // Logger::cout() << "ivtbl[" << j << "] = " << *inits[j] << std::endl; |
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634 } |
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635 |
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636 // build the constant |
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637 iri->vtblInit = LLConstantStruct::get(inits); |
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|
638 } |
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639 |
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changeset
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640 // build the interface info for ClassInfo |
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641 // generate interface info initializer |
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|
642 |
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643 DtoForceDeclareDsymbol(iri->decl); |
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644 |
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645 // classinfo |
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646 IrStruct* iris = iri->decl->ir.irStruct; |
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647 assert(iris); |
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648 assert(iris->classInfo); |
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649 infoInits[0] = DtoBitCast(iris->classInfo, DtoType(ClassDeclaration::classinfo->type)); |
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|
650 |
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|
651 // vtbl |
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|
652 LLConstant* c; |
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|
653 if (iri->vtbl) |
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|
654 c = llvm::ConstantExpr::getBitCast(iri->vtbl, getPtrToType(getVoidPtrType())); |
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|
655 else |
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|
656 c = getNullPtr(getPtrToType(getVoidPtrType())); |
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changeset
|
657 infoInits[1] = DtoConstSlice(DtoConstSize_t(narr), c); |
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diff
changeset
|
658 |
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changeset
|
659 // offset |
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changeset
|
660 size_t ioff; |
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changeset
|
661 if (iri->index == 0) |
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changeset
|
662 ioff = 0; |
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changeset
|
663 else |
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changeset
|
664 ioff = gTargetData->getStructLayout(isaStruct(cd->type->ir.type->get()))->getElementOffset(iri->index); |
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diff
changeset
|
665 |
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changeset
|
666 Logger::println("DMD interface offset: %d, LLVM interface offset: %lu", iri->base->offset, ioff); |
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changeset
|
667 assert(iri->base->offset == ioff); |
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changeset
|
668 infoInits[2] = DtoConstUint(ioff); |
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diff
changeset
|
669 |
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changeset
|
670 // create interface info initializer constant |
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|
671 iri->infoInit = llvm::cast<llvm::ConstantStruct>(llvm::ConstantStruct::get(infoInits)); |
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|
672 } |
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changeset
|
673 } |
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diff
changeset
|
674 |
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changeset
|
675 ////////////////////////////////////////////////////////////////////////////// |
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diff
changeset
|
676 |
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changeset
|
677 static void DtoConstInitInterface(InterfaceDeclaration* cd) |
100 | 678 { |
173
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
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diff
changeset
|
679 if (cd->ir.initialized) return; |
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|
680 cd->ir.initialized = true; |
100 | 681 |
132 | 682 Logger::println("DtoConstInitClass(%s): %s", cd->toPrettyChars(), cd->loc.toChars()); |
100 | 683 LOG_SCOPE; |
684 | |
797
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changeset
|
685 init_class_interface_vtbl_initializers(cd); |
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changeset
|
686 } |
133
44a95ac7368a
[svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
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132
diff
changeset
|
687 |
797
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changeset
|
688 ////////////////////////////////////////////////////////////////////////////// |
100 | 689 |
797
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changeset
|
690 void DtoConstInitClass(ClassDeclaration* cd) |
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changeset
|
691 { |
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changeset
|
692 if (InterfaceDeclaration* it = cd->isInterfaceDeclaration()) |
133
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diff
changeset
|
693 { |
797
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changeset
|
694 DtoConstInitInterface(it); |
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changeset
|
695 return; |
113
27b9f749d9fe
[svn r117] Initial working implementation of interfaces.
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112
diff
changeset
|
696 } |
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[svn r117] Initial working implementation of interfaces.
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112
diff
changeset
|
697 |
797
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changeset
|
698 if (cd->ir.initialized) return; |
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changeset
|
699 cd->ir.initialized = true; |
102
027b8d8b71ec
[svn r106] Turns out the last commit wasn't enough, now the D->LLVM process is even more split up.
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100
diff
changeset
|
700 |
797
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diff
changeset
|
701 Logger::println("DtoConstInitClass(%s): %s", cd->toPrettyChars(), cd->loc.toChars()); |
340acf1535d0
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diff
changeset
|
702 LOG_SCOPE; |
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
|
703 |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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diff
changeset
|
704 assert(!cd->isInterfaceDeclaration()); |
102
027b8d8b71ec
[svn r106] Turns out the last commit wasn't enough, now the D->LLVM process is even more split up.
lindquist
parents:
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diff
changeset
|
705 |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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parents:
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diff
changeset
|
706 // make sure the baseclass is const initialized |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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parents:
796
diff
changeset
|
707 if (cd->baseClass) |
340acf1535d0
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
708 DtoForceConstInitDsymbol(cd->baseClass); |
193
aca17e55b7a5
[svn r209] Fixed: exotic array to pointer casts were broken.
lindquist
parents:
192
diff
changeset
|
709 |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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parents:
796
diff
changeset
|
710 // get IrStruct |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
711 IrStruct* irstruct = cd->ir.irStruct; |
340acf1535d0
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diff
changeset
|
712 gIR->structs.push_back(irstruct); |
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
|
713 |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
714 // get types |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
715 TypeClass* tc = (TypeClass*)cd->type; |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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parents:
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diff
changeset
|
716 const llvm::StructType* structtype = isaStruct(tc->ir.type->get()); |
340acf1535d0
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff
changeset
|
717 assert(structtype); |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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diff
changeset
|
718 const llvm::ArrayType* vtbltype = isaArray(irstruct->vtblTy.get()); |
340acf1535d0
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diff
changeset
|
719 assert(vtbltype); |
133
44a95ac7368a
[svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
lindquist
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132
diff
changeset
|
720 |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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parents:
796
diff
changeset
|
721 // build initializer list |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
722 std::vector<LLConstant*> inits; |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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diff
changeset
|
723 inits.reserve(irstruct->varDecls.size()); |
133
44a95ac7368a
[svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
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diff
changeset
|
724 |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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parents:
796
diff
changeset
|
725 // vtable is always first |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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parents:
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diff
changeset
|
726 assert(irstruct->vtbl != 0); |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
727 inits.push_back(irstruct->vtbl); |
423
3424f0fab7a9
Error instead of assert on unimplemented interface functions.
Christian Kamm <kamm incasoftware de>
parents:
422
diff
changeset
|
728 |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
729 // then comes monitor |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
730 inits.push_back(LLConstant::getNullValue(getVoidPtrType())); |
423
3424f0fab7a9
Error instead of assert on unimplemented interface functions.
Christian Kamm <kamm incasoftware de>
parents:
422
diff
changeset
|
731 |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
732 // recursively do data and interface vtables |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
733 init_class_initializer(inits, cd, cd, 2 * PTRSIZE); |
193
aca17e55b7a5
[svn r209] Fixed: exotic array to pointer casts were broken.
lindquist
parents:
192
diff
changeset
|
734 |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
735 // build vtable initializer |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
736 init_class_vtbl_initializer(cd); |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
737 |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
738 // build interface vtables |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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diff
changeset
|
739 init_class_interface_vtbl_initializers(cd); |
133
44a95ac7368a
[svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
lindquist
parents:
132
diff
changeset
|
740 |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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parents:
796
diff
changeset
|
741 // build constant from inits |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
742 irstruct->constInit = LLConstantStruct::get(inits); // classes are never packed |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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parents:
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diff
changeset
|
743 |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
744 // refine __initZ global type to the one of the initializer |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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diff
changeset
|
745 llvm::cast<llvm::OpaqueType>(irstruct->initOpaque.get())->refineAbstractTypeTo(irstruct->constInit->getType()); |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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diff
changeset
|
746 |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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parents:
796
diff
changeset
|
747 if (Logger::enabled()) |
136
0e28624814e8
[svn r140] did a lot of the work towards being able to pass multiple modules on the command line. not complete yet though
lindquist
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133
diff
changeset
|
748 { |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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parents:
796
diff
changeset
|
749 Logger::cout() << "class " << cd->toChars() << std::endl; |
340acf1535d0
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diff
changeset
|
750 Logger::cout() << "type " << *cd->type->ir.type->get() << std::endl; |
340acf1535d0
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diff
changeset
|
751 Logger::cout() << "initializer " << *irstruct->constInit << std::endl; |
177
cea8dcfa76df
[svn r193] Fixed: abstract classes implementing interfaces now output proper Interface info arrays. (null vtables).
lindquist
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173
diff
changeset
|
752 } |
113
27b9f749d9fe
[svn r117] Initial working implementation of interfaces.
lindquist
parents:
112
diff
changeset
|
753 |
100 | 754 gIR->structs.pop_back(); |
755 } | |
756 | |
757 ////////////////////////////////////////////////////////////////////////////////////////// | |
758 | |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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diff
changeset
|
759 static void DefineInterfaceInfos(IrStruct* irstruct) |
340acf1535d0
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parents:
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diff
changeset
|
760 { |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
761 // always do interface info array when possible |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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parents:
796
diff
changeset
|
762 std::vector<LLConstant*> infoInits; |
340acf1535d0
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parents:
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diff
changeset
|
763 infoInits.reserve(irstruct->interfaceVec.size()); |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
764 |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
765 for (IrStruct::InterfaceVectorIter i=irstruct->interfaceVec.begin(); i!=irstruct->interfaceVec.end(); ++i) |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
766 { |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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parents:
796
diff
changeset
|
767 IrInterface* iri = *i; |
340acf1535d0
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parents:
796
diff
changeset
|
768 assert(iri->infoInit); |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
769 infoInits.push_back(iri->infoInit); |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
770 } |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
771 |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
772 // set initializer |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
773 if (!infoInits.empty()) |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
774 { |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
775 const LLArrayType* arrty = LLArrayType::get(infoInits[0]->getType(), infoInits.size()); |
340acf1535d0
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
776 LLConstant* arrInit = llvm::ConstantArray::get(arrty, infoInits); |
340acf1535d0
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parents:
796
diff
changeset
|
777 irstruct->interfaceInfos->setInitializer(arrInit); |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
778 } |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
779 else |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
780 { |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
781 assert(irstruct->interfaceInfos == NULL); |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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diff
changeset
|
782 } |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
783 } |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
784 |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
785 ////////////////////////////////////////////////////////////////////////////////////////// |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
786 |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
787 static void DtoDefineInterface(InterfaceDeclaration* cd) |
340acf1535d0
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
788 { |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
789 if (cd->ir.defined) return; |
340acf1535d0
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
790 cd->ir.defined = true; |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff
changeset
|
791 |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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parents:
796
diff
changeset
|
792 Logger::println("DtoDefineClass(%s): %s", cd->toPrettyChars(), cd->loc.toChars()); |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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parents:
796
diff
changeset
|
793 LOG_SCOPE; |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
794 |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
795 // defined interface infos |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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parents:
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diff
changeset
|
796 DefineInterfaceInfos(cd->ir.irStruct); |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff
changeset
|
797 |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
798 // define the classinfo |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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parents:
796
diff
changeset
|
799 if (cd->getModule() == gIR->dmodule || DtoIsTemplateInstance(cd)) |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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parents:
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diff
changeset
|
800 { |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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parents:
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diff
changeset
|
801 DtoDefineClassInfo(cd); |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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parents:
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diff
changeset
|
802 } |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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diff
changeset
|
803 } |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
804 |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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diff
changeset
|
805 ////////////////////////////////////////////////////////////////////////////////////////// |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
806 |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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parents:
796
diff
changeset
|
807 // FIXME: clean this up |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
808 |
100 | 809 void DtoDefineClass(ClassDeclaration* cd) |
810 { | |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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parents:
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diff
changeset
|
811 if (InterfaceDeclaration* id = cd->isInterfaceDeclaration()) |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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diff
changeset
|
812 { |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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diff
changeset
|
813 DtoDefineInterface(id); |
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814 return; |
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815 } |
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816 |
173
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[svn r189] moving IR data back into DMD frontend nodes
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817 if (cd->ir.defined) return; |
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|
818 cd->ir.defined = true; |
100 | 819 |
132 | 820 Logger::println("DtoDefineClass(%s): %s", cd->toPrettyChars(), cd->loc.toChars()); |
100 | 821 LOG_SCOPE; |
822 | |
823 // get the struct (class) type | |
824 assert(cd->type->ty == Tclass); | |
825 TypeClass* ts = (TypeClass*)cd->type; | |
826 | |
797
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827 IrStruct* irstruct = cd->ir.irStruct; |
177
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828 |
797
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829 assert(cd->getModule() == gIR->dmodule || DtoIsTemplateInstance(cd)); |
113
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[svn r117] Initial working implementation of interfaces.
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830 |
797
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|
831 // sanity check |
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832 assert(irstruct->init); |
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|
833 assert(irstruct->constInit); |
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|
834 assert(irstruct->vtbl); |
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835 assert(irstruct->constVtbl); |
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diff
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|
836 |
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|
837 if (Logger::enabled()) |
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838 { |
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|
839 Logger::cout() << "initZ: " << *irstruct->init << std::endl; |
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|
840 Logger::cout() << "cinitZ: " << *irstruct->constInit << std::endl; |
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841 Logger::cout() << "vtblZ: " << *irstruct->vtbl << std::endl; |
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|
842 Logger::cout() << "cvtblZ: " << *irstruct->constVtbl << std::endl; |
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843 } |
177
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844 |
797
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|
845 // set initializers |
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846 irstruct->init->setInitializer(irstruct->constInit); |
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847 irstruct->vtbl->setInitializer(irstruct->constVtbl); |
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848 |
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|
849 // initialize interface vtables |
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850 size_t n = irstruct->interfaceVec.size(); |
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851 for (size_t i=0; i<n; i++) |
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852 { |
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853 IrInterface* iri = irstruct->interfaceVec[i]; |
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854 Logger::println("interface %s", iri->base->base->toChars()); |
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|
855 assert(iri->vtblInit); |
123
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[svn r127] Updated the lphobos build scripts a little. Created a new rebuild profile.
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|
856 |
797
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857 // refine the init type |
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858 llvm::cast<llvm::OpaqueType>(iri->vtblInitTy.get())->refineAbstractTypeTo(iri->vtblInit->getType()); |
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859 |
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860 // apply initializer |
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861 assert(iri->vtbl); |
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862 iri->vtbl->setInitializer(iri->vtblInit); |
100 | 863 } |
797
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864 |
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865 DefineInterfaceInfos(irstruct); |
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|
866 |
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867 // generate classinfo |
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|
868 DtoDefineClassInfo(cd); |
100 | 869 } |
870 | |
871 ////////////////////////////////////////////////////////////////////////////////////////// | |
872 | |
486
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873 DValue* DtoNewClass(Loc loc, TypeClass* tc, NewExp* newexp) |
133
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874 { |
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875 // resolve type |
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876 DtoForceDeclareDsymbol(tc->sym); |
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877 |
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|
878 // allocate |
213
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879 LLValue* mem; |
133
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880 if (newexp->onstack) |
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881 { |
479
672eb4893b55
Move AllocaInst creation into DtoAlloca helper. Will enable special zero-init of fp80 reals' padding.
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|
882 mem = DtoAlloca(DtoType(tc)->getContainedType(0), ".newclass_alloca"); |
133
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883 } |
284
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884 // custom allocator |
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885 else if (newexp->allocator) |
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886 { |
414
ac1fcc138e42
Fixed issue with internal real representation, incorrect for non x86-32 architectures.
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|
887 DtoForceDeclareDsymbol(newexp->allocator); |
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Fixed issue with internal real representation, incorrect for non x86-32 architectures.
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|
888 DFuncValue dfn(newexp->allocator, newexp->allocator->ir.irFunc->func); |
422
fa91b03d9cd7
Error message for calling a function with a missing 'this' arg.
Christian Kamm <kamm incasoftware de>
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414
diff
changeset
|
889 DValue* res = DtoCallFunction(newexp->loc, NULL, &dfn, newexp->newargs); |
414
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Fixed issue with internal real representation, incorrect for non x86-32 architectures.
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|
890 mem = DtoBitCast(res->getRVal(), DtoType(tc), ".newclass_custom"); |
284
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|
891 } |
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|
892 // default allocator |
133
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|
893 else |
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diff
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|
894 { |
728
635f91212b78
Change _d_newclass into _d_allocclass. Add initialization to ClassInfo.create.
Christian Kamm <kamm incasoftware de>
parents:
705
diff
changeset
|
895 llvm::Function* fn = LLVM_D_GetRuntimeFunction(gIR->module, "_d_allocclass"); |
797
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|
896 LLConstant* ci = DtoBitCast(tc->sym->ir.irStruct->classInfo, DtoType(ClassDeclaration::classinfo->type)); |
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|
897 mem = gIR->CreateCallOrInvoke(fn, ci, ".newclass_gc_alloc")->get(); |
414
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Fixed issue with internal real representation, incorrect for non x86-32 architectures.
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|
898 mem = DtoBitCast(mem, DtoType(tc), ".newclass_gc"); |
133
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|
899 } |
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|
900 |
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|
901 // init |
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|
902 DtoInitClass(tc, mem); |
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|
903 |
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|
904 // init inner-class outer reference |
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|
905 if (newexp->thisexp) |
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|
906 { |
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|
907 Logger::println("Resolving outer class"); |
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|
908 LOG_SCOPE; |
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|
909 DValue* thisval = newexp->thisexp->toElem(gIR); |
797
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changeset
|
910 size_t idx = tc->sym->vthis->ir.irField->index; |
213
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|
911 LLValue* src = thisval->getRVal(); |
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|
912 LLValue* dst = DtoGEPi(mem,0,idx,"tmp"); |
622
26fce59fe80a
Wrapped all the most potentially expensive logging calls in a conditional to only do work when actually requested.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
618
diff
changeset
|
913 if (Logger::enabled()) |
26fce59fe80a
Wrapped all the most potentially expensive logging calls in a conditional to only do work when actually requested.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
618
diff
changeset
|
914 Logger::cout() << "dst: " << *dst << "\nsrc: " << *src << '\n'; |
169
2df270e1ba59
[svn r185] Fixed broken nested classes with data members, did DMD change the class layout? tango.text.Regex now compiles.
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|
915 DtoStore(src, dst); |
133
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|
916 } |
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|
917 // set the context for nested classes |
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.
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changeset
|
918 else if (tc->sym->isNested() && tc->sym->vthis) |
133
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|
919 { |
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|
920 Logger::println("Resolving nested context"); |
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|
921 LOG_SCOPE; |
369
7d91d82000ae
[svn r390] Make the zero value used when no nested context was created of the correct type.
ChristianK
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363
diff
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|
922 |
486
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Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
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diff
changeset
|
923 // get context |
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.
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changeset
|
924 LLValue* nest = DtoNestedContext(loc, tc->sym); |
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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diff
changeset
|
925 |
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.
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parents:
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diff
changeset
|
926 // store into right location |
797
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changeset
|
927 size_t idx = tc->sym->vthis->ir.irField->index; |
370
051ab876fe11
[svn r391] Fix classes nested inside functions for real.
ChristianK
parents:
369
diff
changeset
|
928 LLValue* gep = DtoGEPi(mem,0,idx,"tmp"); |
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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changeset
|
929 DtoStore(DtoBitCast(nest, gep->getType()->getContainedType(0)), gep); |
133
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930 } |
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931 |
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|
932 // call constructor |
160 | 933 if (newexp->member) |
934 { | |
935 assert(newexp->arguments != NULL); | |
414
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Fixed issue with internal real representation, incorrect for non x86-32 architectures.
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diff
changeset
|
936 DtoForceDeclareDsymbol(newexp->member); |
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Fixed issue with internal real representation, incorrect for non x86-32 architectures.
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|
937 DFuncValue dfn(newexp->member, newexp->member->ir.irFunc->func, mem); |
422
fa91b03d9cd7
Error message for calling a function with a missing 'this' arg.
Christian Kamm <kamm incasoftware de>
parents:
414
diff
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|
938 return DtoCallFunction(newexp->loc, tc, &dfn, newexp->arguments); |
160 | 939 } |
133
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940 |
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941 // return default constructed class |
486
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|
942 return new DImValue(tc, mem); |
133
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|
943 } |
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|
944 |
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|
945 ////////////////////////////////////////////////////////////////////////////////////////// |
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|
946 |
213
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|
947 void DtoInitClass(TypeClass* tc, LLValue* dst) |
133
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948 { |
797
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diff
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|
949 DtoForceConstInitDsymbol(tc->sym); |
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|
950 |
133
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|
951 size_t presz = 2*getABITypeSize(DtoSize_t()); |
173
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|
952 uint64_t n = getABITypeSize(tc->ir.type->get()) - presz; |
133
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|
953 |
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|
954 // set vtable field seperately, this might give better optimization |
173
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|
955 assert(tc->sym->ir.irStruct->vtbl); |
797
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|
956 LLValue* tmp = DtoGEPi(dst,0,0,"vtbl"); |
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|
957 LLValue* val = DtoBitCast(tc->sym->ir.irStruct->vtbl, tmp->getType()->getContainedType(0)); |
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|
958 DtoStore(val, tmp); |
133
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|
959 |
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|
960 // monitor always defaults to zero |
797
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diff
changeset
|
961 tmp = DtoGEPi(dst,0,1,"monitor"); |
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|
962 val = llvm::Constant::getNullValue(tmp->getType()->getContainedType(0)); |
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|
963 DtoStore(val, tmp); |
133
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964 |
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|
965 // done? |
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966 if (n == 0) |
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|
967 return; |
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|
968 |
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969 // copy the rest from the static initializer |
173
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|
970 assert(tc->sym->ir.irStruct->init); |
133
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971 |
213
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|
972 LLValue* dstarr = DtoGEPi(dst,0,2,"tmp"); |
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973 LLValue* srcarr = DtoGEPi(tc->sym->ir.irStruct->init,0,2,"tmp"); |
133
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974 |
244
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|
975 DtoMemCpy(dstarr, srcarr, DtoConstSize_t(n)); |
133
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976 } |
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977 |
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978 ////////////////////////////////////////////////////////////////////////////////////////// |
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979 |
213
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|
980 void DtoFinalizeClass(LLValue* inst) |
209
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981 { |
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982 // get runtime function |
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983 llvm::Function* fn = LLVM_D_GetRuntimeFunction(gIR->module, "_d_callfinalizer"); |
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|
984 // build args |
213
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|
985 LLSmallVector<LLValue*,1> arg; |
209
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|
986 arg.push_back(DtoBitCast(inst, fn->getFunctionType()->getParamType(0), ".tmp")); |
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|
987 // call |
315
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309
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|
988 gIR->CreateCallOrInvoke(fn, arg.begin(), arg.end(), ""); |
209
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989 } |
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990 |
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991 ////////////////////////////////////////////////////////////////////////////////////////// |
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992 |
114 | 993 DValue* DtoCastClass(DValue* val, Type* _to) |
994 { | |
138 | 995 Logger::println("DtoCastClass(%s, %s)", val->getType()->toChars(), _to->toChars()); |
996 LOG_SCOPE; | |
997 | |
486
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|
998 Type* to = _to->toBasetype(); |
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999 |
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1000 // class -> pointer |
114 | 1001 if (to->ty == Tpointer) { |
778
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|
1002 Logger::println("to pointer"); |
213
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1003 const LLType* tolltype = DtoType(_to); |
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1004 LLValue* rval = DtoBitCast(val->getRVal(), tolltype); |
114 | 1005 return new DImValue(_to, rval); |
1006 } | |
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1007 // class -> bool |
778
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1008 else if (to->ty == Tbool) { |
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|
1009 Logger::println("to bool"); |
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1010 LLValue* llval = val->getRVal(); |
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1011 LLValue* zero = LLConstant::getNullValue(llval->getType()); |
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1012 return new DImValue(_to, gIR->ir->CreateICmpNE(llval, zero, "tmp")); |
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1013 } |
114 | 1014 |
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|
1015 // must be class/interface |
114 | 1016 assert(to->ty == Tclass); |
1017 TypeClass* tc = (TypeClass*)to; | |
1018 | |
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1019 // from type |
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1020 Type* from = val->getType()->toBasetype(); |
114 | 1021 TypeClass* fc = (TypeClass*)from; |
1022 | |
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1023 // x -> interface |
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1024 if (InterfaceDeclaration* it = tc->sym->isInterfaceDeclaration()) { |
138 | 1025 Logger::println("to interface"); |
797
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1026 // interface -> interface |
133
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1027 if (fc->sym->isInterfaceDeclaration()) { |
138 | 1028 Logger::println("from interface"); |
133
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1029 return DtoDynamicCastInterface(val, _to); |
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1030 } |
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|
1031 // class -> interface - static cast |
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|
1032 else if (it->isBaseOf(fc->sym,NULL)) { |
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|
1033 Logger::println("static down cast)"); |
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|
1034 // get the from class |
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|
1035 ClassDeclaration* cd = fc->sym->isClassDeclaration(); |
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|
1036 IrStruct* irstruct = cd->ir.irStruct; |
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1037 // find interface impl |
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1038 IrStruct::InterfaceMapIter iriter = irstruct->interfaceMap.find(it); |
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|
1039 assert(iriter != irstruct->interfaceMap.end()); |
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|
1040 IrInterface* iri = iriter->second; |
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|
1041 // offset pointer |
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1042 LLValue* v = val->getRVal(); |
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1043 v = DtoGEPi(v, 0, iri->index); |
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|
1044 if (Logger::enabled()) |
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1045 { |
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|
1046 Logger::cout() << "V = " << *v << std::endl; |
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|
1047 Logger::cout() << "T = " << *DtoType(_to) << std::endl; |
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1048 } |
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|
1049 v = DtoBitCast(v, DtoType(_to)); |
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|
1050 // return r-value |
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1051 return new DImValue(_to, v); |
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1052 } |
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1053 // class -> interface |
133
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1054 else { |
138 | 1055 Logger::println("from object"); |
133
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1056 return DtoDynamicCastObject(val, _to); |
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1057 } |
114 | 1058 } |
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1059 // x -> class |
114 | 1060 else { |
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1061 Logger::println("to class"); |
114 | 1062 int poffset; |
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1063 // interface -> class |
114 | 1064 if (fc->sym->isInterfaceDeclaration()) { |
138 | 1065 Logger::println("interface cast"); |
114 | 1066 return DtoCastInterfaceToObject(val, _to); |
1067 } | |
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1068 // class -> class - static down cast |
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1069 else if (tc->sym->isBaseOf(fc->sym,NULL)) { |
138 | 1070 Logger::println("static down cast)"); |
213
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1071 const LLType* tolltype = DtoType(_to); |
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1072 LLValue* rval = DtoBitCast(val->getRVal(), tolltype); |
114 | 1073 return new DImValue(_to, rval); |
1074 } | |
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1075 // class -> class - dynamic up cast |
114 | 1076 else { |
138 | 1077 Logger::println("dynamic up cast"); |
114 | 1078 return DtoDynamicCastObject(val, _to); |
1079 } | |
1080 } | |
1081 } | |
1082 | |
1083 ////////////////////////////////////////////////////////////////////////////////////////// | |
1084 | |
1085 DValue* DtoDynamicCastObject(DValue* val, Type* _to) | |
113
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1086 { |
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1087 // call: |
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1088 // Object _d_dynamic_cast(Object o, ClassInfo c) |
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1089 |
114 | 1090 DtoForceDeclareDsymbol(ClassDeclaration::object); |
1091 DtoForceDeclareDsymbol(ClassDeclaration::classinfo); | |
1092 | |
113
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1093 llvm::Function* func = LLVM_D_GetRuntimeFunction(gIR->module, "_d_dynamic_cast"); |
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1094 const llvm::FunctionType* funcTy = func->getFunctionType(); |
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1095 |
213
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1096 std::vector<LLValue*> args; |
113
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1097 |
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1098 // Object o |
217
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1099 LLValue* obj = val->getRVal(); |
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1100 obj = DtoBitCast(obj, funcTy->getParamType(0)); |
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1101 assert(funcTy->getParamType(0) == obj->getType()); |
113
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1102 |
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1103 // ClassInfo c |
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1104 TypeClass* to = (TypeClass*)_to->toBasetype(); |
113
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1105 DtoForceDeclareDsymbol(to->sym); |
173
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1106 assert(to->sym->ir.irStruct->classInfo); |
217
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1107 LLValue* cinfo = to->sym->ir.irStruct->classInfo; |
114 | 1108 // unfortunately this is needed as the implementation of object differs somehow from the declaration |
1109 // this could happen in user code as well :/ | |
217
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1110 cinfo = DtoBitCast(cinfo, funcTy->getParamType(1)); |
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1111 assert(funcTy->getParamType(1) == cinfo->getType()); |
113
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1112 |
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1113 // call it |
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1114 LLValue* ret = gIR->CreateCallOrInvoke2(func, obj, cinfo, "tmp")->get(); |
114 | 1115 |
1116 // cast return value | |
113
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1117 ret = DtoBitCast(ret, DtoType(_to)); |
114 | 1118 |
113
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1119 return new DImValue(_to, ret); |
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1120 } |
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1121 |
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1122 ////////////////////////////////////////////////////////////////////////////////////////// |
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1123 |
114 | 1124 DValue* DtoCastInterfaceToObject(DValue* val, Type* to) |
113
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1125 { |
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1126 // call: |
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1127 // Object _d_toObject(void* p) |
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1128 |
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1129 llvm::Function* func = LLVM_D_GetRuntimeFunction(gIR->module, "_d_toObject"); |
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1130 const llvm::FunctionType* funcTy = func->getFunctionType(); |
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1131 |
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1132 // void* p |
213
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1133 LLValue* tmp = val->getRVal(); |
113
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1134 tmp = DtoBitCast(tmp, funcTy->getParamType(0)); |
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1135 |
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1136 // call it |
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1137 LLValue* ret = gIR->CreateCallOrInvoke(func, tmp, "tmp")->get(); |
114 | 1138 |
1139 // cast return value | |
1140 if (to != NULL) | |
1141 ret = DtoBitCast(ret, DtoType(to)); | |
1142 else | |
1143 to = ClassDeclaration::object->type; | |
1144 | |
1145 return new DImValue(to, ret); | |
113
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1146 } |
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1147 |
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1148 ////////////////////////////////////////////////////////////////////////////////////////// |
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1149 |
133
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1150 DValue* DtoDynamicCastInterface(DValue* val, Type* _to) |
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1151 { |
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1152 // call: |
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1153 // Object _d_interface_cast(void* p, ClassInfo c) |
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1154 |
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1155 DtoForceDeclareDsymbol(ClassDeclaration::object); |
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1156 DtoForceDeclareDsymbol(ClassDeclaration::classinfo); |
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1157 |
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1158 llvm::Function* func = LLVM_D_GetRuntimeFunction(gIR->module, "_d_interface_cast"); |
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1159 const llvm::FunctionType* funcTy = func->getFunctionType(); |
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1160 |
213
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1161 std::vector<LLValue*> args; |
133
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1162 |
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1163 // void* p |
217
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1164 LLValue* ptr = val->getRVal(); |
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1165 ptr = DtoBitCast(ptr, funcTy->getParamType(0)); |
133
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1166 |
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1167 // ClassInfo c |
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1168 TypeClass* to = (TypeClass*)_to->toBasetype(); |
133
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1169 DtoForceDeclareDsymbol(to->sym); |
173
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1170 assert(to->sym->ir.irStruct->classInfo); |
217
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1171 LLValue* cinfo = to->sym->ir.irStruct->classInfo; |
133
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1172 // unfortunately this is needed as the implementation of object differs somehow from the declaration |
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1173 // this could happen in user code as well :/ |
217
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1174 cinfo = DtoBitCast(cinfo, funcTy->getParamType(1)); |
133
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1175 |
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1176 // call it |
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1177 LLValue* ret = gIR->CreateCallOrInvoke2(func, ptr, cinfo, "tmp")->get(); |
133
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1178 |
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1179 // cast return value |
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1180 ret = DtoBitCast(ret, DtoType(_to)); |
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1181 |
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1182 return new DImValue(_to, ret); |
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1183 } |
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1184 |
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1185 ////////////////////////////////////////////////////////////////////////////////////////// |
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1186 |
132 | 1187 static unsigned LLVM_ClassOffsetToIndex(ClassDeclaration* cd, unsigned os, unsigned& idx) |
1188 { | |
1189 // start at the bottom of the inheritance chain | |
1190 if (cd->baseClass != 0) { | |
1191 unsigned o = LLVM_ClassOffsetToIndex(cd->baseClass, os, idx); | |
1192 if (o != (unsigned)-1) | |
1193 return o; | |
1194 } | |
1195 | |
1196 // check this class | |
1197 unsigned i; | |
1198 for (i=0; i<cd->fields.dim; ++i) { | |
1199 VarDeclaration* vd = (VarDeclaration*)cd->fields.data[i]; | |
1200 if (os == vd->offset) | |
1201 return i+idx; | |
1202 } | |
1203 idx += i; | |
1204 | |
1205 return (unsigned)-1; | |
1206 } | |
1207 | |
1208 ////////////////////////////////////////////////////////////////////////////////////////// | |
1209 | |
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1210 LLValue* DtoIndexClass(LLValue* src, ClassDeclaration* cd, VarDeclaration* vd) |
132 | 1211 { |
705
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1212 Logger::println("indexing class field %s:", vd->toPrettyChars()); |
132 | 1213 LOG_SCOPE; |
1214 | |
705
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1215 if (Logger::enabled()) |
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1216 Logger::cout() << "src: " << *src << '\n'; |
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1217 |
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1218 // vd must be a field |
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1219 IrField* field = vd->ir.irField; |
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1220 assert(field); |
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1221 |
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1222 // get the start pointer |
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|
1223 const LLType* st = DtoType(cd->type); |
797
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
1224 // cast to the struct type |
705
5a2983f97498
Fixed weird struct problem from downs, see mini/compile_structs1.d
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
669
diff
changeset
|
1225 src = DtoBitCast(src, st); |
132 | 1226 |
797
340acf1535d0
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parents:
796
diff
changeset
|
1227 // gep to the index |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
1228 if (Logger::enabled()) |
340acf1535d0
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diff
changeset
|
1229 { |
340acf1535d0
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parents:
796
diff
changeset
|
1230 Logger::cout() << "src2: " << *src << '\n'; |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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parents:
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diff
changeset
|
1231 Logger::cout() << "index: " << field->index << '\n'; |
340acf1535d0
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parents:
796
diff
changeset
|
1232 Logger::cout() << "srctype: " << *src->getType() << '\n'; |
340acf1535d0
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff
changeset
|
1233 } |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff
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|
1234 LLValue* val = DtoGEPi(src, 0, field->index); |
132 | 1235 |
797
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diff
changeset
|
1236 // do we need to offset further? (union area) |
340acf1535d0
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff
changeset
|
1237 if (field->unionOffset) |
340acf1535d0
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diff
changeset
|
1238 { |
340acf1535d0
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diff
changeset
|
1239 // cast to void* |
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diff
changeset
|
1240 val = DtoBitCast(val, getVoidPtrType()); |
340acf1535d0
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diff
changeset
|
1241 // offset |
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diff
changeset
|
1242 val = DtoGEPi1(val, field->unionOffset); |
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diff
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|
1243 } |
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diff
changeset
|
1244 |
340acf1535d0
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diff
changeset
|
1245 // cast it to the right type |
340acf1535d0
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changeset
|
1246 val = DtoBitCast(val, getPtrToType(DtoType(vd->type))); |
132 | 1247 |
705
5a2983f97498
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff
changeset
|
1248 if (Logger::enabled()) |
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|
1249 Logger::cout() << "value: " << *val << '\n'; |
132 | 1250 |
705
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|
1251 return val; |
132 | 1252 } |
1253 | |
1254 ////////////////////////////////////////////////////////////////////////////////////////// | |
1255 | |
213
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1256 LLValue* DtoVirtualFunctionPointer(DValue* inst, FuncDeclaration* fdecl) |
133
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|
1257 { |
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|
1258 assert(fdecl->isVirtual());//fdecl->isAbstract() || (!fdecl->isFinal() && fdecl->isVirtual())); |
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|
1259 assert(fdecl->vtblIndex > 0); |
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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diff
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|
1260 assert(inst->getType()->toBasetype()->ty == Tclass); |
133
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|
1261 |
213
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|
1262 LLValue* vthis = inst->getRVal(); |
622
26fce59fe80a
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diff
changeset
|
1263 if (Logger::enabled()) |
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|
1264 Logger::cout() << "vthis: " << *vthis << '\n'; |
133
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|
1265 |
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|
1266 LLValue* funcval = vthis; |
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|
1267 if (!fdecl->isMember2()->isInterfaceDeclaration()) |
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|
1268 funcval = DtoGEPi(funcval, 0, 0, "tmp"); |
133
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|
1269 funcval = DtoLoad(funcval); |
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|
1270 funcval = DtoGEPi(funcval, 0, fdecl->vtblIndex, fdecl->toPrettyChars()); |
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|
1271 funcval = DtoLoad(funcval); |
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|
1272 |
622
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changeset
|
1273 if (Logger::enabled()) |
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|
1274 Logger::cout() << "funcval: " << *funcval << '\n'; |
193
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|
1275 |
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|
1276 funcval = DtoBitCast(funcval, getPtrToType(DtoType(fdecl->type))); |
622
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Wrapped all the most potentially expensive logging calls in a conditional to only do work when actually requested.
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diff
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|
1277 if (Logger::enabled()) |
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|
1278 Logger::cout() << "funcval casted: " << *funcval << '\n'; |
193
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1279 |
133
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1280 return funcval; |
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|
1281 } |
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|
1282 |
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1283 ////////////////////////////////////////////////////////////////////////////////////////// |
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1284 |
100 | 1285 void DtoDeclareClassInfo(ClassDeclaration* cd) |
1286 { | |
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|
1287 IrStruct* irstruct = cd->ir.irStruct; |
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|
1288 |
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|
1289 if (irstruct->classInfoDeclared) return; |
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|
1290 irstruct->classInfoDeclared = true; |
100 | 1291 |
102
027b8d8b71ec
[svn r106] Turns out the last commit wasn't enough, now the D->LLVM process is even more split up.
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diff
changeset
|
1292 Logger::println("DtoDeclareClassInfo(%s)", cd->toChars()); |
100 | 1293 LOG_SCOPE; |
1294 | |
1295 ClassDeclaration* cinfo = ClassDeclaration::classinfo; | |
102
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diff
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|
1296 DtoResolveClass(cinfo); |
100 | 1297 |
1298 std::string gname("_D"); | |
1299 gname.append(cd->mangle()); | |
113
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|
1300 if (!cd->isInterfaceDeclaration()) |
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|
1301 gname.append("7__ClassZ"); |
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|
1302 else |
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|
1303 gname.append("11__InterfaceZ"); |
100 | 1304 |
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|
1305 irstruct->classInfo = new llvm::GlobalVariable(irstruct->classInfoOpaque.get(), false, DtoLinkage(cd), NULL, gname, gIR->module); |
100 | 1306 } |
1307 | |
271
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|
1308 static LLConstant* build_offti_entry(ClassDeclaration* cd, VarDeclaration* vd) |
110
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|
1309 { |
213
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|
1310 std::vector<const LLType*> types; |
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|
1311 std::vector<LLConstant*> inits; |
110
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|
1312 |
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|
1313 types.push_back(DtoSize_t()); |
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1314 |
271
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|
1315 assert(vd->ir.irField); |
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|
1316 size_t offset = gTargetData->getStructLayout(isaStruct(cd->type->ir.type->get()))->getElementOffset(vd->ir.irField->index); |
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|
1317 offset += vd->ir.irField->unionOffset; |
110
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|
1318 inits.push_back(DtoConstSize_t(offset)); |
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|
1319 |
275
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|
1320 LLConstant* c = DtoTypeInfoOf(vd->type, true); |
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|
1321 const LLType* tiTy = c->getType(); |
123
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[svn r127] Updated the lphobos build scripts a little. Created a new rebuild profile.
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|
1322 //Logger::cout() << "tiTy = " << *tiTy << '\n'; |
110
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|
1323 |
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|
1324 types.push_back(tiTy); |
275
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|
1325 inits.push_back(c); |
110
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changeset
|
1326 |
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|
1327 const llvm::StructType* sTy = llvm::StructType::get(types); |
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|
1328 return llvm::ConstantStruct::get(sTy, inits); |
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|
1329 } |
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|
1330 |
213
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|
1331 static LLConstant* build_offti_array(ClassDeclaration* cd, LLConstant* init) |
110
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|
1332 { |
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|
1333 const llvm::StructType* initTy = isaStruct(init->getType()); |
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|
1334 assert(initTy); |
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|
1335 |
213
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|
1336 std::vector<LLConstant*> arrayInits; |
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|
1337 |
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|
1338 VarDeclaration** fields = &cd->ir.irStruct->varDecls[0]; |
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|
1339 size_t nvars = cd->ir.irStruct->varDecls.size(); |
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|
1340 |
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|
1341 for (size_t i=0; i<nvars; i++) |
110
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1342 { |
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|
1343 LLConstant* c = build_offti_entry(cd, fields[i]); |
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|
1344 assert(c); |
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|
1345 arrayInits.push_back(c); |
110
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|
1346 } |
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|
1347 |
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|
1348 size_t ninits = arrayInits.size(); |
213
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|
1349 LLConstant* size = DtoConstSize_t(ninits); |
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1350 LLConstant* ptr; |
110
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
1351 |
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
1352 if (ninits > 0) { |
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
1353 // OffsetTypeInfo type |
213
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
210
diff
changeset
|
1354 std::vector<const LLType*> elemtypes; |
110
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
1355 elemtypes.push_back(DtoSize_t()); |
213
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
210
diff
changeset
|
1356 const LLType* tiTy = getPtrToType(Type::typeinfo->type->ir.type->get()); |
110
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
1357 elemtypes.push_back(tiTy); |
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
1358 const llvm::StructType* sTy = llvm::StructType::get(elemtypes); |
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
1359 |
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
1360 // array type |
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
1361 const llvm::ArrayType* arrTy = llvm::ArrayType::get(sTy, ninits); |
213
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
210
diff
changeset
|
1362 LLConstant* arrInit = llvm::ConstantArray::get(arrTy, arrayInits); |
110
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
1363 |
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
1364 std::string name(cd->type->vtinfo->toChars()); |
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
1365 name.append("__OffsetTypeInfos"); |
149
4c577c2b7229
[svn r155] Fixed a bunch of linkage problems (especially with templates)
lindquist
parents:
147
diff
changeset
|
1366 |
4c577c2b7229
[svn r155] Fixed a bunch of linkage problems (especially with templates)
lindquist
parents:
147
diff
changeset
|
1367 llvm::GlobalVariable* gvar = new llvm::GlobalVariable(arrTy,true,DtoInternalLinkage(cd),arrInit,name,gIR->module); |
133
44a95ac7368a
[svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
lindquist
parents:
132
diff
changeset
|
1368 ptr = llvm::ConstantExpr::getBitCast(gvar, getPtrToType(sTy)); |
110
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
1369 } |
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
1370 else { |
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
1371 ptr = llvm::ConstantPointerNull::get(isaPointer(initTy->getElementType(1))); |
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
1372 } |
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
1373 |
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
1374 return DtoConstSlice(size, ptr); |
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
1375 } |
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
1376 |
213
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
210
diff
changeset
|
1377 static LLConstant* build_class_dtor(ClassDeclaration* cd) |
112
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
1378 { |
268
23d0d9855cad
[svn r289] Fixed: right shift >> was broken for unsigned types.
lindquist
parents:
244
diff
changeset
|
1379 FuncDeclaration* dtor = cd->dtor; |
23d0d9855cad
[svn r289] Fixed: right shift >> was broken for unsigned types.
lindquist
parents:
244
diff
changeset
|
1380 |
23d0d9855cad
[svn r289] Fixed: right shift >> was broken for unsigned types.
lindquist
parents:
244
diff
changeset
|
1381 // if no destructor emit a null |
23d0d9855cad
[svn r289] Fixed: right shift >> was broken for unsigned types.
lindquist
parents:
244
diff
changeset
|
1382 if (!dtor) |
23d0d9855cad
[svn r289] Fixed: right shift >> was broken for unsigned types.
lindquist
parents:
244
diff
changeset
|
1383 return getNullPtr(getVoidPtrType()); |
23d0d9855cad
[svn r289] Fixed: right shift >> was broken for unsigned types.
lindquist
parents:
244
diff
changeset
|
1384 |
23d0d9855cad
[svn r289] Fixed: right shift >> was broken for unsigned types.
lindquist
parents:
244
diff
changeset
|
1385 DtoForceDeclareDsymbol(dtor); |
23d0d9855cad
[svn r289] Fixed: right shift >> was broken for unsigned types.
lindquist
parents:
244
diff
changeset
|
1386 return llvm::ConstantExpr::getBitCast(dtor->ir.irFunc->func, getPtrToType(LLType::Int8Ty)); |
112
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
1387 } |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
1388 |
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
|
1389 static unsigned build_classinfo_flags(ClassDeclaration* cd) |
112
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
1390 { |
113
27b9f749d9fe
[svn r117] Initial working implementation of interfaces.
lindquist
parents:
112
diff
changeset
|
1391 // 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
|
1392 unsigned flags = 0; |
112
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
1393 //flags |= isCOMclass(); // IUnknown |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
1394 bool hasOffTi = false; |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
1395 if (cd->ctor) flags |= 8; |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
1396 for (ClassDeclaration *cd2 = cd; cd2; cd2 = cd2->baseClass) |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
1397 { |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
1398 if (cd2->members) |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
1399 { |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
1400 for (size_t i = 0; i < cd2->members->dim; i++) |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
1401 { |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
1402 Dsymbol *sm = (Dsymbol *)cd2->members->data[i]; |
275
665b81613475
[svn r296] Removed: the 'suite' dir, it never took off!
lindquist
parents:
271
diff
changeset
|
1403 if (sm->isVarDeclaration() && !sm->isVarDeclaration()->isDataseg()) // is this enough? |
112
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
1404 hasOffTi = true; |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
1405 //printf("sm = %s %s\n", sm->kind(), sm->toChars()); |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
1406 if (sm->hasPointers()) |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
1407 goto L2; |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
1408 } |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
1409 } |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
1410 } |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
1411 flags |= 2; // no pointers |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
1412 L2: |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
1413 if (hasOffTi) |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
1414 flags |= 4; |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
1415 return flags; |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
1416 } |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
1417 |
100 | 1418 void DtoDefineClassInfo(ClassDeclaration* cd) |
1419 { | |
1420 // The layout is: | |
1421 // { | |
1422 // void **vptr; | |
1423 // monitor_t monitor; | |
1424 // byte[] initializer; // static initialization data | |
1425 // char[] name; // class name | |
1426 // void *[] vtbl; | |
1427 // Interface[] interfaces; | |
1428 // ClassInfo *base; // base class | |
1429 // void *destructor; | |
1430 // void *invariant; // class invariant | |
1431 // uint flags; | |
1432 // void *deallocator; | |
1433 // OffsetTypeInfo[] offTi; | |
1434 // void *defaultConstructor; | |
1435 // } | |
1436 | |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
1437 IrStruct* ir = cd->ir.irStruct; |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
1438 |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
1439 if (ir->classInfoDefined) return; |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
1440 ir->classInfoDefined = true; |
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
|
1441 |
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
|
1442 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
|
1443 LOG_SCOPE; |
100 | 1444 |
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
|
1445 assert(cd->type->ty == Tclass); |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
1446 assert(ir->classInfo); |
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
|
1447 |
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
|
1448 TypeClass* cdty = (TypeClass*)cd->type; |
133
44a95ac7368a
[svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
lindquist
parents:
132
diff
changeset
|
1449 if (!cd->isInterfaceDeclaration() && !cd->isAbstract()) { |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
1450 assert(ir->init); |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
1451 assert(ir->constInit); |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
1452 assert(ir->vtbl); |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
1453 assert(ir->constVtbl); |
113
27b9f749d9fe
[svn r117] Initial working implementation of interfaces.
lindquist
parents:
112
diff
changeset
|
1454 } |
100 | 1455 |
1456 // holds the list of initializers for llvm | |
213
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
210
diff
changeset
|
1457 std::vector<LLConstant*> inits; |
100 | 1458 |
1459 ClassDeclaration* cinfo = ClassDeclaration::classinfo; | |
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
|
1460 DtoForceConstInitDsymbol(cinfo); |
173
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents:
169
diff
changeset
|
1461 assert(cinfo->ir.irStruct->constInit); |
100 | 1462 |
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
|
1463 // def init constant |
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
|
1464 LLConstant* defc = cinfo->ir.irStruct->constInit; |
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
|
1465 assert(defc); |
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
|
1466 |
213
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
210
diff
changeset
|
1467 LLConstant* c; |
100 | 1468 |
1469 // own vtable | |
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
|
1470 c = defc->getOperand(0); |
100 | 1471 assert(c); |
1472 inits.push_back(c); | |
1473 | |
1474 // monitor | |
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
|
1475 c = defc->getOperand(1); |
115
5ba6d286c941
[svn r119] Added the monitor data field that comes after the vtable pointer to all classes. Represented as a void* initialized to zero.
lindquist
parents:
114
diff
changeset
|
1476 inits.push_back(c); |
100 | 1477 |
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
|
1478 // byte[] init |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
217
diff
changeset
|
1479 const LLType* byteptrty = getPtrToType(LLType::Int8Ty); |
133
44a95ac7368a
[svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
lindquist
parents:
132
diff
changeset
|
1480 if (cd->isInterfaceDeclaration() || cd->isAbstract()) { |
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
|
1481 c = defc->getOperand(2); |
113
27b9f749d9fe
[svn r117] Initial working implementation of interfaces.
lindquist
parents:
112
diff
changeset
|
1482 } |
27b9f749d9fe
[svn r117] Initial working implementation of interfaces.
lindquist
parents:
112
diff
changeset
|
1483 else { |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
1484 c = llvm::ConstantExpr::getBitCast(ir->init, byteptrty); |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
1485 //Logger::cout() << *ir->constInit->getType() << std::endl; |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
1486 size_t initsz = getABITypeSize(ir->constInit->getType()); |
113
27b9f749d9fe
[svn r117] Initial working implementation of interfaces.
lindquist
parents:
112
diff
changeset
|
1487 c = DtoConstSlice(DtoConstSize_t(initsz), c); |
27b9f749d9fe
[svn r117] Initial working implementation of interfaces.
lindquist
parents:
112
diff
changeset
|
1488 } |
100 | 1489 inits.push_back(c); |
1490 | |
1491 // class name | |
1492 // from dmd | |
1493 char *name = cd->ident->toChars(); | |
1494 size_t namelen = strlen(name); | |
1495 if (!(namelen > 9 && memcmp(name, "TypeInfo_", 9) == 0)) | |
1496 { | |
1497 name = cd->toPrettyChars(); | |
1498 namelen = strlen(name); | |
1499 } | |
1500 c = DtoConstString(name); | |
1501 inits.push_back(c); | |
1502 | |
1503 // vtbl array | |
133
44a95ac7368a
[svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
lindquist
parents:
132
diff
changeset
|
1504 if (cd->isInterfaceDeclaration() || cd->isAbstract()) { |
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
|
1505 c = defc->getOperand(4); |
113
27b9f749d9fe
[svn r117] Initial working implementation of interfaces.
lindquist
parents:
112
diff
changeset
|
1506 } |
27b9f749d9fe
[svn r117] Initial working implementation of interfaces.
lindquist
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1507 else { |
213
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[svn r229] Updated the object.d implementation to the latest Tango.
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1508 const LLType* byteptrptrty = getPtrToType(byteptrty); |
173
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1509 c = llvm::ConstantExpr::getBitCast(cd->ir.irStruct->vtbl, byteptrptrty); |
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1510 |
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|
1511 assert(ir->constVtbl); |
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1512 size_t vtblsz = ir->constVtbl->getNumOperands(); |
113
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1513 c = DtoConstSlice(DtoConstSize_t(vtblsz), c); |
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1514 } |
100 | 1515 inits.push_back(c); |
1516 | |
1517 // interfaces array | |
173
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1518 IrStruct* irstruct = cd->ir.irStruct; |
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1519 if (!irstruct->interfaceInfos) { |
284
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1520 c = defc->getOperand(5); |
113
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|
1521 } |
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1522 else { |
284
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1523 const LLType* t = defc->getOperand(5)->getType()->getContainedType(1); |
113
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1524 c = llvm::ConstantExpr::getBitCast(irstruct->interfaceInfos, t); |
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|
1525 size_t iisz = irstruct->interfaceVec.size(); |
113
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1526 c = DtoConstSlice(DtoConstSize_t(iisz), c); |
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1527 } |
100 | 1528 inits.push_back(c); |
1529 | |
1530 // base classinfo | |
133
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1531 if (cd->baseClass && !cd->isInterfaceDeclaration() && !cd->isAbstract()) { |
102
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1532 DtoDeclareClassInfo(cd->baseClass); |
173
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1533 c = cd->baseClass->ir.irStruct->classInfo; |
102
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|
1534 assert(c); |
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1535 inits.push_back(c); |
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1536 } |
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1537 else { |
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1538 // null |
284
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1539 c = defc->getOperand(6); |
102
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|
1540 inits.push_back(c); |
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1541 } |
100 | 1542 |
1543 // destructor | |
133
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1544 if (cd->isInterfaceDeclaration() || cd->isAbstract()) { |
284
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1545 c = defc->getOperand(7); |
113
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|
1546 } |
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|
1547 else { |
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|
1548 c = build_class_dtor(cd); |
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|
1549 } |
100 | 1550 inits.push_back(c); |
1551 | |
1552 // invariant | |
327
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|
1553 if (cd->inv) { |
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|
1554 DtoForceDeclareDsymbol(cd->inv); |
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|
1555 c = cd->inv->ir.irFunc->func; |
328
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[svn r349] Fixed problems with static arrays of void as well as a static arrays with zero length.
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|
1556 c = llvm::ConstantExpr::getBitCast(c, defc->getOperand(8)->getType()); |
327
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|
1557 } |
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|
1558 else { |
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|
1559 c = defc->getOperand(8); |
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|
1560 } |
100 | 1561 inits.push_back(c); |
1562 | |
113
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1563 // uint flags |
133
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1564 if (cd->isInterfaceDeclaration() || cd->isAbstract()) { |
284
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|
1565 c = defc->getOperand(9); |
113
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|
1566 } |
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|
1567 else { |
285
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[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.
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|
1568 unsigned flags = build_classinfo_flags(cd); |
113
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|
1569 c = DtoConstUint(flags); |
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|
1570 } |
100 | 1571 inits.push_back(c); |
1572 | |
284
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1573 // deallocator |
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1574 if (cd->aggDelete) { |
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1575 DtoForceDeclareDsymbol(cd->aggDelete); |
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1576 c = cd->aggDelete->ir.irFunc->func; |
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1577 c = llvm::ConstantExpr::getBitCast(c, defc->getOperand(10)->getType()); |
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1578 } |
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1579 else { |
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1580 c = defc->getOperand(10); |
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1581 } |
100 | 1582 inits.push_back(c); |
1583 | |
1584 // offset typeinfo | |
133
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1585 if (cd->isInterfaceDeclaration() || cd->isAbstract()) { |
284
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1586 c = defc->getOperand(11); |
113
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|
1587 } |
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1588 else { |
284
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|
1589 c = build_offti_array(cd, defc->getOperand(11)); |
113
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1590 } |
100 | 1591 inits.push_back(c); |
1592 | |
1593 // default constructor | |
133
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1594 if (cd->defaultCtor && !cd->isInterfaceDeclaration() && !cd->isAbstract()) { |
111
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[svn r115] Implemented the ClassInfo.defaultConstructor member.
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|
1595 DtoForceDeclareDsymbol(cd->defaultCtor); |
173
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1596 c = isaConstant(cd->defaultCtor->ir.irFunc->func); |
284
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|
1597 const LLType* toTy = defc->getOperand(12)->getType(); |
117 | 1598 c = llvm::ConstantExpr::getBitCast(c, toTy); |
111
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|
1599 } |
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|
1600 else { |
284
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1601 c = defc->getOperand(12); |
111
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|
1602 } |
100 | 1603 inits.push_back(c); |
1604 | |
758
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|
1605 #if DMDV2 |
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1606 |
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1607 // xgetMembers |
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1608 c = defc->getOperand(13); |
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|
1609 inits.push_back(c); |
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1610 |
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|
1611 #else |
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1612 #endif |
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1613 |
100 | 1614 /*size_t n = inits.size(); |
1615 for (size_t i=0; i<n; ++i) | |
1616 { | |
1617 Logger::cout() << "inits[" << i << "]: " << *inits[i] << '\n'; | |
1618 }*/ | |
1619 | |
1620 // build the initializer | |
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|
1621 LLConstant* finalinit = llvm::ConstantStruct::get(inits); |
100 | 1622 //Logger::cout() << "built the classinfo initializer:\n" << *finalinit <<'\n'; |
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|
1623 ir->constClassInfo = finalinit; |
100 | 1624 |
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|
1625 // refine the type |
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|
1626 llvm::cast<llvm::OpaqueType>(ir->classInfoOpaque.get())->refineAbstractTypeTo(finalinit->getType()); |
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1627 |
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|
1628 // apply initializer |
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|
1629 ir->classInfo->setInitializer(finalinit); |
100 | 1630 } |