Mercurial > projects > ldc
annotate gen/classes.cpp @ 804:236f4b5eddca
Removed use of DMD's toPrettyChars function for providing llvm value names.
author | Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> |
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date | Sat, 29 Nov 2008 22:37:36 +0100 |
parents | c62c6936635b |
children | 1b23aa1fb1b5 |
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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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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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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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; |
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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 |
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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 | |
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424 ////////////////////////////////////////////////////////////////////////////// |
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425 |
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426 // adds data fields and interface vtables to the constant initializer of class cd |
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427 static size_t init_class_initializer(std::vector<LLConstant*>& inits, ClassDeclaration* target, ClassDeclaration* cd, size_t offsetbegin) |
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428 { |
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429 // first do baseclasses |
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430 if (cd->baseClass) |
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431 { |
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432 offsetbegin = init_class_initializer(inits, target, cd->baseClass, offsetbegin); |
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433 } |
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434 |
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435 Logger::println("adding data of %s to %s", cd->toChars(), target->toChars()); |
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436 LOG_SCOPE; |
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437 |
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438 // add default fields |
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439 VarDeclaration** fields = (VarDeclaration**)cd->fields.data; |
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440 size_t nfields = cd->fields.dim; |
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441 |
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442 std::vector<VarDeclaration*> defVars; |
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443 defVars.reserve(nfields); |
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444 |
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445 size_t lastoffset = offsetbegin; // vtbl,monitor |
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446 size_t lastsize = 0; |
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447 |
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448 // find fields that contribute to default |
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449 for (size_t i=0; i<nfields; i++) |
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450 { |
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451 VarDeclaration* var = fields[i]; |
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452 // only add vars that don't overlap |
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453 size_t offset = var->offset; |
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454 size_t size = var->type->size(); |
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455 if (offset >= lastoffset+lastsize) |
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456 { |
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457 Logger::println(" added"); |
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458 lastoffset = offset; |
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459 lastsize = size; |
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460 defVars.push_back(var); |
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461 } |
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462 } |
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|
463 |
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464 // go through the default vars and build the default constant initializer |
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465 // adding zeros along the way to live up to alignment expectations |
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466 size_t nvars = defVars.size(); |
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467 for (size_t i=0; i<nvars; i++) |
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468 { |
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469 VarDeclaration* var = defVars[i]; |
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470 |
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471 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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472 |
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473 // get offset and size |
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474 size_t offset = var->offset; |
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475 size_t size = var->type->size(); |
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476 |
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477 // is there space in between last last offset and this one? |
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478 // if so, fill it with zeros |
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479 if (offset > lastoffset+lastsize) |
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480 { |
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|
481 size_t pos = lastoffset + lastsize; |
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482 addZeros(inits, pos, offset); |
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483 } |
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484 |
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485 // 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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486 // and build its constant initializer lazily |
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Changed aggregate field initializers to be created lazily, fixes problem with static void arrays in aggregates.
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487 if (!var->ir.irField->constInit) |
803
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Removed DtoConstFieldInitializer, it's no longer needed and was buggy.
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488 var->ir.irField->constInit = DtoConstInitializer(var->loc, var->type, var->init); |
797
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489 inits.push_back(var->ir.irField->constInit); |
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490 |
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491 lastoffset = offset; |
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492 lastsize = var->type->size(); |
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493 } |
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494 |
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495 // if it's a class, and it implements interfaces, add the vtables |
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496 IrStruct* irstruct = cd->ir.irStruct; |
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497 |
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498 size_t nvtbls = cd->vtblInterfaces->dim; |
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499 for(size_t i=0; i<nvtbls; i++) |
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500 { |
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501 BaseClass* bc = (BaseClass*)cd->vtblInterfaces->data[i]; |
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502 IrStruct::InterfaceMap::iterator iter = irstruct->interfaceMap.find(bc->base); |
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503 assert(iter != irstruct->interfaceMap.end()); |
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504 |
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505 IrInterface* iri = iter->second; |
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506 if (iri->vtbl) |
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507 inits.push_back(iri->vtbl); |
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508 else // abstract impl |
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509 inits.push_back(getNullPtr(getVoidPtrType())); |
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changeset
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510 |
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|
511 lastoffset += PTRSIZE; |
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512 lastsize = PTRSIZE; |
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513 } |
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514 |
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changeset
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515 // return next offset |
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516 return lastoffset + lastsize; |
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517 } |
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changeset
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518 |
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changeset
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519 ////////////////////////////////////////////////////////////////////////////// |
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diff
changeset
|
520 |
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changeset
|
521 // build the vtable initializer for class cd |
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522 static void init_class_vtbl_initializer(ClassDeclaration* cd) |
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diff
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523 { |
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changeset
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524 // generate vtable initializer |
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525 std::vector<LLConstant*> sinits(cd->vtbl.dim, NULL); |
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|
526 |
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diff
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|
527 IrStruct* irstruct = cd->ir.irStruct; |
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528 |
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|
529 assert(cd->vtbl.dim > 1); |
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diff
changeset
|
530 |
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diff
changeset
|
531 // first entry always classinfo |
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changeset
|
532 assert(irstruct->classInfo); |
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533 sinits[0] = DtoBitCast(irstruct->classInfo, DtoType(ClassDeclaration::classinfo->type)); |
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534 |
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changeset
|
535 // add virtual functions |
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536 for (int k=1; k < cd->vtbl.dim; k++) |
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changeset
|
537 { |
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538 Dsymbol* dsym = (Dsymbol*)cd->vtbl.data[k]; |
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changeset
|
539 assert(dsym); |
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changeset
|
540 |
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changeset
|
541 // Logger::println("vtbl[%d] = %s", k, dsym->toChars()); |
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|
542 |
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|
543 FuncDeclaration* fd = dsym->isFuncDeclaration(); |
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changeset
|
544 assert(fd); |
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|
545 |
802
28ce72c60a21
Fixed some problems with the addZeros forward declarations having type mismatches.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff
changeset
|
546 // if function is abstract, |
28ce72c60a21
Fixed some problems with the addZeros forward declarations having type mismatches.
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diff
changeset
|
547 // or class is abstract, and func has no body, |
28ce72c60a21
Fixed some problems with the addZeros forward declarations having type mismatches.
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diff
changeset
|
548 // emit a null vtbl entry |
799
9f92b6e40fd3
Do put zero in vtable initializer for function without body in abstract class.
Christian Kamm <kamm incasoftware de>
parents:
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diff
changeset
|
549 if (fd->isAbstract() || (cd->isAbstract() && !fd->fbody)) |
797
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changeset
|
550 { |
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changeset
|
551 sinits[k] = getNullPtr(getVoidPtrType()); |
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changeset
|
552 } |
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changeset
|
553 else |
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diff
changeset
|
554 { |
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diff
changeset
|
555 DtoForceDeclareDsymbol(fd); |
340acf1535d0
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diff
changeset
|
556 assert(fd->ir.irFunc->func); |
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diff
changeset
|
557 sinits[k] = fd->ir.irFunc->func; |
340acf1535d0
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diff
changeset
|
558 } |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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diff
changeset
|
559 |
340acf1535d0
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diff
changeset
|
560 // if (Logger::enabled()) |
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diff
changeset
|
561 // Logger::cout() << "vtbl[" << k << "] = " << *sinits[k] << std::endl; |
340acf1535d0
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diff
changeset
|
562 } |
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diff
changeset
|
563 |
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diff
changeset
|
564 irstruct->constVtbl = LLConstantStruct::get(sinits); |
340acf1535d0
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parents:
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diff
changeset
|
565 |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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diff
changeset
|
566 // refine type |
340acf1535d0
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parents:
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diff
changeset
|
567 llvm::cast<llvm::OpaqueType>(irstruct->vtblInitTy.get())->refineAbstractTypeTo(irstruct->constVtbl->getType()); |
340acf1535d0
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parents:
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diff
changeset
|
568 |
340acf1535d0
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diff
changeset
|
569 if (Logger::enabled()) |
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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changeset
|
570 Logger::cout() << "vtbl initializer: " << *irstruct->constVtbl << std::endl; |
340acf1535d0
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parents:
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diff
changeset
|
571 } |
340acf1535d0
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff
changeset
|
572 |
340acf1535d0
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diff
changeset
|
573 ////////////////////////////////////////////////////////////////////////////// |
340acf1535d0
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff
changeset
|
574 |
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
|
575 static void init_class_interface_vtbl_initializers(ClassDeclaration* cd) |
340acf1535d0
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diff
changeset
|
576 { |
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changeset
|
577 IrStruct* irstruct = cd->ir.irStruct; |
340acf1535d0
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diff
changeset
|
578 |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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diff
changeset
|
579 // don't do anything if list is empty |
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diff
changeset
|
580 if (irstruct->interfaceVec.empty()) |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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diff
changeset
|
581 return; |
340acf1535d0
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diff
changeset
|
582 |
340acf1535d0
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parents:
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diff
changeset
|
583 std::vector<LLConstant*> inits; |
340acf1535d0
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diff
changeset
|
584 std::vector<LLConstant*> infoInits(3); |
340acf1535d0
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parents:
796
diff
changeset
|
585 |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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parents:
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diff
changeset
|
586 // go through each interface |
340acf1535d0
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
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changeset
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587 size_t ninter = irstruct->interfaceVec.size(); |
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588 for (size_t i=0; i<ninter; i++) |
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589 { |
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590 IrInterface* iri = irstruct->interfaceVec[i]; |
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591 Logger::println("interface %s", iri->decl->toChars()); |
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592 |
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593 // build vtable intializer for this interface implementation |
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594 Array& arr = iri->base->vtbl; |
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595 size_t narr = arr.dim; |
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596 |
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597 if (narr > 0) |
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598 { |
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599 inits.resize(narr, NULL); |
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600 |
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601 // first is always the interface info |
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602 assert(iri->info); |
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603 inits[0] = iri->info; |
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604 |
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605 // build vtable |
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606 for (size_t j=1; j < narr; j++) |
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changeset
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607 { |
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608 Dsymbol* dsym = (Dsymbol*)arr.data[j]; |
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609 if (!dsym) |
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610 { |
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611 inits[j] = getNullPtr(getVoidPtrType()); |
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612 continue; |
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613 } |
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614 |
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615 //Logger::println("ivtbl[%d] = %s", j, dsym->toChars()); |
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616 |
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617 // must all be functions |
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618 FuncDeclaration* fd = dsym->isFuncDeclaration(); |
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|
619 assert(fd); |
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620 |
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621 if (fd->isAbstract()) |
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622 inits[j] = getNullPtr(getVoidPtrType()); |
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623 else |
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624 { |
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625 DtoForceDeclareDsymbol(fd); |
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changeset
|
626 |
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|
627 assert(fd->ir.irFunc->func); |
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628 inits[j] = fd->ir.irFunc->func; |
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|
629 } |
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changeset
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630 |
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changeset
|
631 //if (Logger::enabled()) |
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632 // Logger::cout() << "ivtbl[" << j << "] = " << *inits[j] << std::endl; |
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|
633 } |
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634 |
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changeset
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635 // build the constant |
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636 iri->vtblInit = LLConstantStruct::get(inits); |
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|
637 } |
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changeset
|
638 |
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changeset
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639 // build the interface info for ClassInfo |
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640 // generate interface info initializer |
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|
641 |
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changeset
|
642 DtoForceDeclareDsymbol(iri->decl); |
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|
643 |
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644 // classinfo |
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645 IrStruct* iris = iri->decl->ir.irStruct; |
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646 assert(iris); |
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647 assert(iris->classInfo); |
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648 infoInits[0] = DtoBitCast(iris->classInfo, DtoType(ClassDeclaration::classinfo->type)); |
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|
649 |
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changeset
|
650 // vtbl |
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changeset
|
651 LLConstant* c; |
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|
652 if (iri->vtbl) |
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changeset
|
653 c = llvm::ConstantExpr::getBitCast(iri->vtbl, getPtrToType(getVoidPtrType())); |
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|
654 else |
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changeset
|
655 c = getNullPtr(getPtrToType(getVoidPtrType())); |
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changeset
|
656 infoInits[1] = DtoConstSlice(DtoConstSize_t(narr), c); |
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diff
changeset
|
657 |
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diff
changeset
|
658 // offset |
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changeset
|
659 size_t ioff; |
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changeset
|
660 if (iri->index == 0) |
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changeset
|
661 ioff = 0; |
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diff
changeset
|
662 else |
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changeset
|
663 ioff = gTargetData->getStructLayout(isaStruct(cd->type->ir.type->get()))->getElementOffset(iri->index); |
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diff
changeset
|
664 |
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diff
changeset
|
665 Logger::println("DMD interface offset: %d, LLVM interface offset: %lu", iri->base->offset, ioff); |
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changeset
|
666 assert(iri->base->offset == ioff); |
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changeset
|
667 infoInits[2] = DtoConstUint(ioff); |
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diff
changeset
|
668 |
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diff
changeset
|
669 // create interface info initializer constant |
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changeset
|
670 iri->infoInit = llvm::cast<llvm::ConstantStruct>(llvm::ConstantStruct::get(infoInits)); |
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changeset
|
671 } |
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diff
changeset
|
672 } |
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diff
changeset
|
673 |
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changeset
|
674 ////////////////////////////////////////////////////////////////////////////// |
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diff
changeset
|
675 |
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changeset
|
676 static void DtoConstInitInterface(InterfaceDeclaration* cd) |
100 | 677 { |
173
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
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diff
changeset
|
678 if (cd->ir.initialized) return; |
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[svn r189] moving IR data back into DMD frontend nodes
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|
679 cd->ir.initialized = true; |
100 | 680 |
132 | 681 Logger::println("DtoConstInitClass(%s): %s", cd->toPrettyChars(), cd->loc.toChars()); |
100 | 682 LOG_SCOPE; |
683 | |
797
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changeset
|
684 init_class_interface_vtbl_initializers(cd); |
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diff
changeset
|
685 } |
133
44a95ac7368a
[svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
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132
diff
changeset
|
686 |
797
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changeset
|
687 ////////////////////////////////////////////////////////////////////////////// |
100 | 688 |
797
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changeset
|
689 void DtoConstInitClass(ClassDeclaration* cd) |
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diff
changeset
|
690 { |
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changeset
|
691 if (InterfaceDeclaration* it = cd->isInterfaceDeclaration()) |
133
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[svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
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diff
changeset
|
692 { |
797
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changeset
|
693 DtoConstInitInterface(it); |
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changeset
|
694 return; |
113
27b9f749d9fe
[svn r117] Initial working implementation of interfaces.
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112
diff
changeset
|
695 } |
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[svn r117] Initial working implementation of interfaces.
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112
diff
changeset
|
696 |
797
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changeset
|
697 if (cd->ir.initialized) return; |
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changeset
|
698 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
|
699 |
797
340acf1535d0
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diff
changeset
|
700 Logger::println("DtoConstInitClass(%s): %s", cd->toPrettyChars(), cd->loc.toChars()); |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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796
diff
changeset
|
701 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
|
702 |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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796
diff
changeset
|
703 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:
100
diff
changeset
|
704 |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
705 // make sure the baseclass is const initialized |
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
|
706 if (cd->baseClass) |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
707 DtoForceConstInitDsymbol(cd->baseClass); |
193
aca17e55b7a5
[svn r209] Fixed: exotic array to pointer casts were broken.
lindquist
parents:
192
diff
changeset
|
708 |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
709 // 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
|
710 IrStruct* irstruct = cd->ir.irStruct; |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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diff
changeset
|
711 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
|
712 |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
713 // 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
|
714 TypeClass* tc = (TypeClass*)cd->type; |
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
|
715 const llvm::StructType* structtype = isaStruct(tc->ir.type->get()); |
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
|
716 assert(structtype); |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
717 const llvm::ArrayType* vtbltype = isaArray(irstruct->vtblTy.get()); |
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
|
718 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
|
719 |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
720 // 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
|
721 std::vector<LLConstant*> inits; |
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
|
722 inits.reserve(irstruct->varDecls.size()); |
133
44a95ac7368a
[svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
lindquist
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diff
changeset
|
723 |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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parents:
796
diff
changeset
|
724 // vtable is always first |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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parents:
796
diff
changeset
|
725 assert(irstruct->vtbl != 0); |
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
|
726 inits.push_back(irstruct->vtbl); |
423
3424f0fab7a9
Error instead of assert on unimplemented interface functions.
Christian Kamm <kamm incasoftware de>
parents:
422
diff
changeset
|
727 |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
728 // 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
|
729 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
|
730 |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
731 // 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
|
732 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
|
733 |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
734 // 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
|
735 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
|
736 |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
737 // build interface vtables |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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parents:
796
diff
changeset
|
738 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
|
739 |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
740 // 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
|
741 irstruct->constInit = LLConstantStruct::get(inits); // classes are never packed |
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
|
742 |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
743 // refine __initZ global type to the one of the initializer |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
744 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:
796
diff
changeset
|
745 |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
746 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
|
747 { |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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parents:
796
diff
changeset
|
748 Logger::cout() << "class " << cd->toChars() << std::endl; |
340acf1535d0
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parents:
796
diff
changeset
|
749 Logger::cout() << "type " << *cd->type->ir.type->get() << std::endl; |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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parents:
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diff
changeset
|
750 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
parents:
173
diff
changeset
|
751 } |
113
27b9f749d9fe
[svn r117] Initial working implementation of interfaces.
lindquist
parents:
112
diff
changeset
|
752 |
100 | 753 gIR->structs.pop_back(); |
754 } | |
755 | |
756 ////////////////////////////////////////////////////////////////////////////////////////// | |
757 | |
797
340acf1535d0
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parents:
796
diff
changeset
|
758 static void DefineInterfaceInfos(IrStruct* irstruct) |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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parents:
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diff
changeset
|
759 { |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
760 // 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
|
761 std::vector<LLConstant*> infoInits; |
340acf1535d0
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parents:
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diff
changeset
|
762 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
|
763 |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
764 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>
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796
diff
changeset
|
765 { |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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parents:
796
diff
changeset
|
766 IrInterface* iri = *i; |
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
|
767 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
|
768 infoInits.push_back(iri->infoInit); |
340acf1535d0
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parents:
796
diff
changeset
|
769 } |
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 // 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
|
772 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
|
773 { |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
774 const LLArrayType* arrty = LLArrayType::get(infoInits[0]->getType(), infoInits.size()); |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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parents:
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diff
changeset
|
775 LLConstant* arrInit = llvm::ConstantArray::get(arrty, infoInits); |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
776 irstruct->interfaceInfos->setInitializer(arrInit); |
340acf1535d0
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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diff
changeset
|
777 } |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
778 else |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
779 { |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
780 assert(irstruct->interfaceInfos == NULL); |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
781 } |
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 static void DtoDefineInterface(InterfaceDeclaration* cd) |
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
|
787 { |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
788 if (cd->ir.defined) return; |
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
|
789 cd->ir.defined = true; |
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
|
790 |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
791 Logger::println("DtoDefineClass(%s): %s", cd->toPrettyChars(), cd->loc.toChars()); |
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
|
792 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
|
793 |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
794 // defined interface infos |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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parents:
796
diff
changeset
|
795 DefineInterfaceInfos(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
|
796 |
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
|
797 // define the classinfo |
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
|
798 if (cd->getModule() == gIR->dmodule || DtoIsTemplateInstance(cd)) |
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
|
799 { |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
800 DtoDefineClassInfo(cd); |
340acf1535d0
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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diff
changeset
|
801 } |
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:
796
diff
changeset
|
803 |
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
|
804 ////////////////////////////////////////////////////////////////////////////////////////// |
340acf1535d0
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
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 // 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
|
807 |
100 | 808 void DtoDefineClass(ClassDeclaration* cd) |
809 { | |
797
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
|
810 if (InterfaceDeclaration* id = cd->isInterfaceDeclaration()) |
340acf1535d0
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parents:
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diff
changeset
|
811 { |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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parents:
796
diff
changeset
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812 DtoDefineInterface(id); |
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813 return; |
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814 } |
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815 |
173
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[svn r189] moving IR data back into DMD frontend nodes
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816 if (cd->ir.defined) return; |
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817 cd->ir.defined = true; |
100 | 818 |
132 | 819 Logger::println("DtoDefineClass(%s): %s", cd->toPrettyChars(), cd->loc.toChars()); |
100 | 820 LOG_SCOPE; |
821 | |
822 // get the struct (class) type | |
823 assert(cd->type->ty == Tclass); | |
824 TypeClass* ts = (TypeClass*)cd->type; | |
825 | |
797
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826 IrStruct* irstruct = cd->ir.irStruct; |
177
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827 |
797
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828 assert(cd->getModule() == gIR->dmodule || DtoIsTemplateInstance(cd)); |
113
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829 |
797
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830 // sanity check |
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831 assert(irstruct->init); |
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832 assert(irstruct->constInit); |
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833 assert(irstruct->vtbl); |
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834 assert(irstruct->constVtbl); |
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835 |
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836 if (Logger::enabled()) |
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837 { |
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838 Logger::cout() << "initZ: " << *irstruct->init << std::endl; |
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|
839 Logger::cout() << "cinitZ: " << *irstruct->constInit << std::endl; |
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840 Logger::cout() << "vtblZ: " << *irstruct->vtbl << std::endl; |
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841 Logger::cout() << "cvtblZ: " << *irstruct->constVtbl << std::endl; |
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842 } |
177
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843 |
797
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844 // set initializers |
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845 irstruct->init->setInitializer(irstruct->constInit); |
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846 irstruct->vtbl->setInitializer(irstruct->constVtbl); |
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847 |
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848 // initialize interface vtables |
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849 size_t n = irstruct->interfaceVec.size(); |
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850 for (size_t i=0; i<n; i++) |
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851 { |
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852 IrInterface* iri = irstruct->interfaceVec[i]; |
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853 Logger::println("interface %s", iri->base->base->toChars()); |
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854 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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855 |
797
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856 // refine the init type |
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857 llvm::cast<llvm::OpaqueType>(iri->vtblInitTy.get())->refineAbstractTypeTo(iri->vtblInit->getType()); |
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858 |
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859 // apply initializer |
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860 assert(iri->vtbl); |
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861 iri->vtbl->setInitializer(iri->vtblInit); |
100 | 862 } |
797
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863 |
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864 DefineInterfaceInfos(irstruct); |
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865 |
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866 // generate classinfo |
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867 DtoDefineClassInfo(cd); |
100 | 868 } |
869 | |
870 ////////////////////////////////////////////////////////////////////////////////////////// | |
871 | |
486
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872 DValue* DtoNewClass(Loc loc, TypeClass* tc, NewExp* newexp) |
133
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873 { |
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874 // resolve type |
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875 DtoForceDeclareDsymbol(tc->sym); |
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876 |
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877 // allocate |
213
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878 LLValue* mem; |
133
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879 if (newexp->onstack) |
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880 { |
479
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Move AllocaInst creation into DtoAlloca helper. Will enable special zero-init of fp80 reals' padding.
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881 mem = DtoAlloca(DtoType(tc)->getContainedType(0), ".newclass_alloca"); |
133
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882 } |
284
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883 // custom allocator |
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884 else if (newexp->allocator) |
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885 { |
414
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Fixed issue with internal real representation, incorrect for non x86-32 architectures.
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|
886 DtoForceDeclareDsymbol(newexp->allocator); |
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|
887 DFuncValue dfn(newexp->allocator, newexp->allocator->ir.irFunc->func); |
422
fa91b03d9cd7
Error message for calling a function with a missing 'this' arg.
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414
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|
888 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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|
889 mem = DtoBitCast(res->getRVal(), DtoType(tc), ".newclass_custom"); |
284
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890 } |
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891 // default allocator |
133
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|
892 else |
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|
893 { |
728
635f91212b78
Change _d_newclass into _d_allocclass. Add initialization to ClassInfo.create.
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705
diff
changeset
|
894 llvm::Function* fn = LLVM_D_GetRuntimeFunction(gIR->module, "_d_allocclass"); |
797
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|
895 LLConstant* ci = DtoBitCast(tc->sym->ir.irStruct->classInfo, DtoType(ClassDeclaration::classinfo->type)); |
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|
896 mem = gIR->CreateCallOrInvoke(fn, ci, ".newclass_gc_alloc")->get(); |
414
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|
897 mem = DtoBitCast(mem, DtoType(tc), ".newclass_gc"); |
133
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|
898 } |
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|
899 |
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|
900 // init |
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|
901 DtoInitClass(tc, mem); |
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|
902 |
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|
903 // init inner-class outer reference |
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904 if (newexp->thisexp) |
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|
905 { |
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|
906 Logger::println("Resolving outer class"); |
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|
907 LOG_SCOPE; |
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|
908 DValue* thisval = newexp->thisexp->toElem(gIR); |
797
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|
909 size_t idx = tc->sym->vthis->ir.irField->index; |
213
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|
910 LLValue* src = thisval->getRVal(); |
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|
911 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>
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diff
changeset
|
912 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>
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618
diff
changeset
|
913 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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|
914 DtoStore(src, dst); |
133
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|
915 } |
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|
916 // 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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|
917 else if (tc->sym->isNested() && tc->sym->vthis) |
133
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918 { |
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|
919 Logger::println("Resolving nested context"); |
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|
920 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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|
921 |
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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|
922 // get context |
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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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|
923 LLValue* nest = DtoNestedContext(loc, tc->sym); |
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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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|
924 |
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
|
925 // store into right location |
797
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changeset
|
926 size_t idx = tc->sym->vthis->ir.irField->index; |
370
051ab876fe11
[svn r391] Fix classes nested inside functions for real.
ChristianK
parents:
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changeset
|
927 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.
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changeset
|
928 DtoStore(DtoBitCast(nest, gep->getType()->getContainedType(0)), gep); |
133
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|
929 } |
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|
930 |
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|
931 // call constructor |
160 | 932 if (newexp->member) |
933 { | |
934 assert(newexp->arguments != NULL); | |
414
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Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
370
diff
changeset
|
935 DtoForceDeclareDsymbol(newexp->member); |
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Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
370
diff
changeset
|
936 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
changeset
|
937 return DtoCallFunction(newexp->loc, tc, &dfn, newexp->arguments); |
160 | 938 } |
133
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939 |
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|
940 // return default constructed class |
486
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|
941 return new DImValue(tc, mem); |
133
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|
942 } |
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|
943 |
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|
944 ////////////////////////////////////////////////////////////////////////////////////////// |
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|
945 |
213
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|
946 void DtoInitClass(TypeClass* tc, LLValue* dst) |
133
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947 { |
797
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796
diff
changeset
|
948 DtoForceConstInitDsymbol(tc->sym); |
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|
949 |
133
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|
950 size_t presz = 2*getABITypeSize(DtoSize_t()); |
173
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|
951 uint64_t n = getABITypeSize(tc->ir.type->get()) - presz; |
133
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|
952 |
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|
953 // set vtable field seperately, this might give better optimization |
173
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|
954 assert(tc->sym->ir.irStruct->vtbl); |
797
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diff
changeset
|
955 LLValue* tmp = DtoGEPi(dst,0,0,"vtbl"); |
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diff
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|
956 LLValue* val = DtoBitCast(tc->sym->ir.irStruct->vtbl, tmp->getType()->getContainedType(0)); |
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|
957 DtoStore(val, tmp); |
133
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|
958 |
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|
959 // monitor always defaults to zero |
797
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diff
changeset
|
960 tmp = DtoGEPi(dst,0,1,"monitor"); |
340acf1535d0
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changeset
|
961 val = llvm::Constant::getNullValue(tmp->getType()->getContainedType(0)); |
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|
962 DtoStore(val, tmp); |
133
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|
963 |
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|
964 // done? |
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|
965 if (n == 0) |
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|
966 return; |
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|
967 |
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|
968 // copy the rest from the static initializer |
173
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|
969 assert(tc->sym->ir.irStruct->init); |
133
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|
970 |
213
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|
971 LLValue* dstarr = DtoGEPi(dst,0,2,"tmp"); |
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|
972 LLValue* srcarr = DtoGEPi(tc->sym->ir.irStruct->init,0,2,"tmp"); |
133
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973 |
244
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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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diff
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|
974 DtoMemCpy(dstarr, srcarr, DtoConstSize_t(n)); |
133
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|
975 } |
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|
976 |
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|
977 ////////////////////////////////////////////////////////////////////////////////////////// |
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|
978 |
213
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diff
changeset
|
979 void DtoFinalizeClass(LLValue* inst) |
209
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980 { |
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981 // get runtime function |
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|
982 llvm::Function* fn = LLVM_D_GetRuntimeFunction(gIR->module, "_d_callfinalizer"); |
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|
983 // build args |
213
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|
984 LLSmallVector<LLValue*,1> arg; |
209
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|
985 arg.push_back(DtoBitCast(inst, fn->getFunctionType()->getParamType(0), ".tmp")); |
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|
986 // call |
315
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309
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|
987 gIR->CreateCallOrInvoke(fn, arg.begin(), arg.end(), ""); |
209
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|
988 } |
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989 |
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990 ////////////////////////////////////////////////////////////////////////////////////////// |
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991 |
114 | 992 DValue* DtoCastClass(DValue* val, Type* _to) |
993 { | |
138 | 994 Logger::println("DtoCastClass(%s, %s)", val->getType()->toChars(), _to->toChars()); |
995 LOG_SCOPE; | |
996 | |
486
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997 Type* to = _to->toBasetype(); |
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998 |
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|
999 // class -> pointer |
114 | 1000 if (to->ty == Tpointer) { |
778
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|
1001 Logger::println("to pointer"); |
213
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1002 const LLType* tolltype = DtoType(_to); |
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1003 LLValue* rval = DtoBitCast(val->getRVal(), tolltype); |
114 | 1004 return new DImValue(_to, rval); |
1005 } | |
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1006 // class -> bool |
778
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|
1007 else if (to->ty == Tbool) { |
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|
1008 Logger::println("to bool"); |
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|
1009 LLValue* llval = val->getRVal(); |
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|
1010 LLValue* zero = LLConstant::getNullValue(llval->getType()); |
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|
1011 return new DImValue(_to, gIR->ir->CreateICmpNE(llval, zero, "tmp")); |
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|
1012 } |
114 | 1013 |
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|
1014 // must be class/interface |
114 | 1015 assert(to->ty == Tclass); |
1016 TypeClass* tc = (TypeClass*)to; | |
1017 | |
797
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1018 // from type |
486
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|
1019 Type* from = val->getType()->toBasetype(); |
114 | 1020 TypeClass* fc = (TypeClass*)from; |
1021 | |
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|
1022 // x -> interface |
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|
1023 if (InterfaceDeclaration* it = tc->sym->isInterfaceDeclaration()) { |
138 | 1024 Logger::println("to interface"); |
797
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|
1025 // interface -> interface |
133
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1026 if (fc->sym->isInterfaceDeclaration()) { |
138 | 1027 Logger::println("from interface"); |
133
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1028 return DtoDynamicCastInterface(val, _to); |
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1029 } |
797
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|
1030 // class -> interface - static cast |
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|
1031 else if (it->isBaseOf(fc->sym,NULL)) { |
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|
1032 Logger::println("static down cast)"); |
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|
1033 // get the from class |
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|
1034 ClassDeclaration* cd = fc->sym->isClassDeclaration(); |
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|
1035 IrStruct* irstruct = cd->ir.irStruct; |
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|
1036 // find interface impl |
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|
1037 IrStruct::InterfaceMapIter iriter = irstruct->interfaceMap.find(it); |
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|
1038 assert(iriter != irstruct->interfaceMap.end()); |
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|
1039 IrInterface* iri = iriter->second; |
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|
1040 // offset pointer |
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|
1041 LLValue* v = val->getRVal(); |
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|
1042 v = DtoGEPi(v, 0, iri->index); |
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|
1043 if (Logger::enabled()) |
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|
1044 { |
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|
1045 Logger::cout() << "V = " << *v << std::endl; |
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|
1046 Logger::cout() << "T = " << *DtoType(_to) << std::endl; |
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1047 } |
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|
1048 v = DtoBitCast(v, DtoType(_to)); |
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|
1049 // return r-value |
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1050 return new DImValue(_to, v); |
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1051 } |
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1052 // class -> interface |
133
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1053 else { |
138 | 1054 Logger::println("from object"); |
133
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1055 return DtoDynamicCastObject(val, _to); |
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1056 } |
114 | 1057 } |
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1058 // x -> class |
114 | 1059 else { |
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1060 Logger::println("to class"); |
114 | 1061 int poffset; |
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1062 // interface -> class |
114 | 1063 if (fc->sym->isInterfaceDeclaration()) { |
138 | 1064 Logger::println("interface cast"); |
114 | 1065 return DtoCastInterfaceToObject(val, _to); |
1066 } | |
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1067 // class -> class - static down cast |
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1068 else if (tc->sym->isBaseOf(fc->sym,NULL)) { |
138 | 1069 Logger::println("static down cast)"); |
213
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1070 const LLType* tolltype = DtoType(_to); |
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1071 LLValue* rval = DtoBitCast(val->getRVal(), tolltype); |
114 | 1072 return new DImValue(_to, rval); |
1073 } | |
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1074 // class -> class - dynamic up cast |
114 | 1075 else { |
138 | 1076 Logger::println("dynamic up cast"); |
114 | 1077 return DtoDynamicCastObject(val, _to); |
1078 } | |
1079 } | |
1080 } | |
1081 | |
1082 ////////////////////////////////////////////////////////////////////////////////////////// | |
1083 | |
1084 DValue* DtoDynamicCastObject(DValue* val, Type* _to) | |
113
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1085 { |
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1086 // call: |
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1087 // Object _d_dynamic_cast(Object o, ClassInfo c) |
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1088 |
114 | 1089 DtoForceDeclareDsymbol(ClassDeclaration::object); |
1090 DtoForceDeclareDsymbol(ClassDeclaration::classinfo); | |
1091 | |
113
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1092 llvm::Function* func = LLVM_D_GetRuntimeFunction(gIR->module, "_d_dynamic_cast"); |
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1093 const llvm::FunctionType* funcTy = func->getFunctionType(); |
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1094 |
213
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1095 std::vector<LLValue*> args; |
113
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1096 |
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1097 // Object o |
217
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1098 LLValue* obj = val->getRVal(); |
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1099 obj = DtoBitCast(obj, funcTy->getParamType(0)); |
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1100 assert(funcTy->getParamType(0) == obj->getType()); |
113
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1101 |
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1102 // ClassInfo c |
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1103 TypeClass* to = (TypeClass*)_to->toBasetype(); |
113
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1104 DtoForceDeclareDsymbol(to->sym); |
173
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1105 assert(to->sym->ir.irStruct->classInfo); |
217
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1106 LLValue* cinfo = to->sym->ir.irStruct->classInfo; |
114 | 1107 // unfortunately this is needed as the implementation of object differs somehow from the declaration |
1108 // this could happen in user code as well :/ | |
217
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1109 cinfo = DtoBitCast(cinfo, funcTy->getParamType(1)); |
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1110 assert(funcTy->getParamType(1) == cinfo->getType()); |
113
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1111 |
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1112 // call it |
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1113 LLValue* ret = gIR->CreateCallOrInvoke2(func, obj, cinfo, "tmp")->get(); |
114 | 1114 |
1115 // cast return value | |
113
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1116 ret = DtoBitCast(ret, DtoType(_to)); |
114 | 1117 |
113
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1118 return new DImValue(_to, ret); |
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1119 } |
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1120 |
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1121 ////////////////////////////////////////////////////////////////////////////////////////// |
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1122 |
114 | 1123 DValue* DtoCastInterfaceToObject(DValue* val, Type* to) |
113
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1124 { |
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1125 // call: |
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1126 // Object _d_toObject(void* p) |
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1127 |
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1128 llvm::Function* func = LLVM_D_GetRuntimeFunction(gIR->module, "_d_toObject"); |
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1129 const llvm::FunctionType* funcTy = func->getFunctionType(); |
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1130 |
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1131 // void* p |
213
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1132 LLValue* tmp = val->getRVal(); |
113
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1133 tmp = DtoBitCast(tmp, funcTy->getParamType(0)); |
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1134 |
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1135 // call it |
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1136 LLValue* ret = gIR->CreateCallOrInvoke(func, tmp, "tmp")->get(); |
114 | 1137 |
1138 // cast return value | |
1139 if (to != NULL) | |
1140 ret = DtoBitCast(ret, DtoType(to)); | |
1141 else | |
1142 to = ClassDeclaration::object->type; | |
1143 | |
1144 return new DImValue(to, ret); | |
113
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1145 } |
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1146 |
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1147 ////////////////////////////////////////////////////////////////////////////////////////// |
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1148 |
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1149 DValue* DtoDynamicCastInterface(DValue* val, Type* _to) |
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1150 { |
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1151 // call: |
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1152 // Object _d_interface_cast(void* p, ClassInfo c) |
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1153 |
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1154 DtoForceDeclareDsymbol(ClassDeclaration::object); |
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1155 DtoForceDeclareDsymbol(ClassDeclaration::classinfo); |
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1156 |
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1157 llvm::Function* func = LLVM_D_GetRuntimeFunction(gIR->module, "_d_interface_cast"); |
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1158 const llvm::FunctionType* funcTy = func->getFunctionType(); |
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1159 |
213
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1160 std::vector<LLValue*> args; |
133
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1161 |
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1162 // void* p |
217
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1163 LLValue* ptr = val->getRVal(); |
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1164 ptr = DtoBitCast(ptr, funcTy->getParamType(0)); |
133
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1165 |
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1166 // ClassInfo c |
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1167 TypeClass* to = (TypeClass*)_to->toBasetype(); |
133
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1168 DtoForceDeclareDsymbol(to->sym); |
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1169 assert(to->sym->ir.irStruct->classInfo); |
217
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1170 LLValue* cinfo = to->sym->ir.irStruct->classInfo; |
133
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1171 // unfortunately this is needed as the implementation of object differs somehow from the declaration |
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1172 // this could happen in user code as well :/ |
217
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1173 cinfo = DtoBitCast(cinfo, funcTy->getParamType(1)); |
133
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1174 |
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1175 // call it |
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1176 LLValue* ret = gIR->CreateCallOrInvoke2(func, ptr, cinfo, "tmp")->get(); |
133
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1177 |
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1178 // cast return value |
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1179 ret = DtoBitCast(ret, DtoType(_to)); |
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1180 |
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1181 return new DImValue(_to, ret); |
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1182 } |
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1183 |
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1184 ////////////////////////////////////////////////////////////////////////////////////////// |
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1185 |
132 | 1186 static unsigned LLVM_ClassOffsetToIndex(ClassDeclaration* cd, unsigned os, unsigned& idx) |
1187 { | |
1188 // start at the bottom of the inheritance chain | |
1189 if (cd->baseClass != 0) { | |
1190 unsigned o = LLVM_ClassOffsetToIndex(cd->baseClass, os, idx); | |
1191 if (o != (unsigned)-1) | |
1192 return o; | |
1193 } | |
1194 | |
1195 // check this class | |
1196 unsigned i; | |
1197 for (i=0; i<cd->fields.dim; ++i) { | |
1198 VarDeclaration* vd = (VarDeclaration*)cd->fields.data[i]; | |
1199 if (os == vd->offset) | |
1200 return i+idx; | |
1201 } | |
1202 idx += i; | |
1203 | |
1204 return (unsigned)-1; | |
1205 } | |
1206 | |
1207 ////////////////////////////////////////////////////////////////////////////////////////// | |
1208 | |
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1209 LLValue* DtoIndexClass(LLValue* src, ClassDeclaration* cd, VarDeclaration* vd) |
132 | 1210 { |
705
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1211 Logger::println("indexing class field %s:", vd->toPrettyChars()); |
132 | 1212 LOG_SCOPE; |
1213 | |
705
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1214 if (Logger::enabled()) |
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1215 Logger::cout() << "src: " << *src << '\n'; |
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1216 |
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1217 // vd must be a field |
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1218 IrField* field = vd->ir.irField; |
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1219 assert(field); |
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1220 |
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1221 // get the start pointer |
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|
1222 const LLType* st = DtoType(cd->type); |
797
340acf1535d0
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
1223 // 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
|
1224 src = DtoBitCast(src, st); |
132 | 1225 |
797
340acf1535d0
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parents:
796
diff
changeset
|
1226 // 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
|
1227 if (Logger::enabled()) |
340acf1535d0
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parents:
796
diff
changeset
|
1228 { |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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parents:
796
diff
changeset
|
1229 Logger::cout() << "src2: " << *src << '\n'; |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
1230 Logger::cout() << "index: " << field->index << '\n'; |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
1231 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
|
1232 } |
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
|
1233 LLValue* val = DtoGEPi(src, 0, field->index); |
132 | 1234 |
797
340acf1535d0
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
1235 // do we need to offset further? (union area) |
340acf1535d0
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
1236 if (field->unionOffset) |
340acf1535d0
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff
changeset
|
1237 { |
340acf1535d0
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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diff
changeset
|
1238 // cast to void* |
340acf1535d0
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parents:
796
diff
changeset
|
1239 val = DtoBitCast(val, getVoidPtrType()); |
340acf1535d0
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diff
changeset
|
1240 // offset |
340acf1535d0
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diff
changeset
|
1241 val = DtoGEPi1(val, field->unionOffset); |
340acf1535d0
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diff
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|
1242 } |
340acf1535d0
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diff
changeset
|
1243 |
340acf1535d0
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diff
changeset
|
1244 // cast it to the right type |
340acf1535d0
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diff
changeset
|
1245 val = DtoBitCast(val, getPtrToType(DtoType(vd->type))); |
132 | 1246 |
705
5a2983f97498
Fixed weird struct problem from downs, see mini/compile_structs1.d
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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669
diff
changeset
|
1247 if (Logger::enabled()) |
5a2983f97498
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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|
1248 Logger::cout() << "value: " << *val << '\n'; |
132 | 1249 |
705
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Fixed weird struct problem from downs, see mini/compile_structs1.d
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diff
changeset
|
1250 return val; |
132 | 1251 } |
1252 | |
1253 ////////////////////////////////////////////////////////////////////////////////////////// | |
1254 | |
213
7816aafeea3c
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|
1255 LLValue* DtoVirtualFunctionPointer(DValue* inst, FuncDeclaration* fdecl) |
133
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diff
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|
1256 { |
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[svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
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diff
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|
1257 assert(fdecl->isVirtual());//fdecl->isAbstract() || (!fdecl->isFinal() && fdecl->isVirtual())); |
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[svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
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diff
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|
1258 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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|
1259 assert(inst->getType()->toBasetype()->ty == Tclass); |
133
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1260 |
213
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|
1261 LLValue* vthis = inst->getRVal(); |
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
|
1262 if (Logger::enabled()) |
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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>
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diff
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|
1263 Logger::cout() << "vthis: " << *vthis << '\n'; |
133
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diff
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|
1264 |
797
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changeset
|
1265 LLValue* funcval = vthis; |
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|
1266 if (!fdecl->isMember2()->isInterfaceDeclaration()) |
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|
1267 funcval = DtoGEPi(funcval, 0, 0, "tmp"); |
133
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diff
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|
1268 funcval = DtoLoad(funcval); |
804
236f4b5eddca
Removed use of DMD's toPrettyChars function for providing llvm value names.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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|
1269 funcval = DtoGEPi(funcval, 0, fdecl->vtblIndex, fdecl->toChars()); |
133
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|
1270 funcval = DtoLoad(funcval); |
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|
1271 |
622
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diff
changeset
|
1272 if (Logger::enabled()) |
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diff
changeset
|
1273 Logger::cout() << "funcval: " << *funcval << '\n'; |
193
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diff
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|
1274 |
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diff
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|
1275 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
changeset
|
1276 if (Logger::enabled()) |
26fce59fe80a
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parents:
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diff
changeset
|
1277 Logger::cout() << "funcval casted: " << *funcval << '\n'; |
193
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|
1278 |
133
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1279 return funcval; |
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|
1280 } |
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|
1281 |
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1282 ////////////////////////////////////////////////////////////////////////////////////////// |
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1283 |
100 | 1284 void DtoDeclareClassInfo(ClassDeclaration* cd) |
1285 { | |
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|
1286 IrStruct* irstruct = cd->ir.irStruct; |
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changeset
|
1287 |
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|
1288 if (irstruct->classInfoDeclared) return; |
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|
1289 irstruct->classInfoDeclared = true; |
100 | 1290 |
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
|
1291 Logger::println("DtoDeclareClassInfo(%s)", cd->toChars()); |
100 | 1292 LOG_SCOPE; |
1293 | |
1294 ClassDeclaration* cinfo = ClassDeclaration::classinfo; | |
102
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100
diff
changeset
|
1295 DtoResolveClass(cinfo); |
100 | 1296 |
1297 std::string gname("_D"); | |
1298 gname.append(cd->mangle()); | |
113
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diff
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|
1299 if (!cd->isInterfaceDeclaration()) |
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diff
changeset
|
1300 gname.append("7__ClassZ"); |
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diff
changeset
|
1301 else |
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|
1302 gname.append("11__InterfaceZ"); |
100 | 1303 |
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|
1304 irstruct->classInfo = new llvm::GlobalVariable(irstruct->classInfoOpaque.get(), false, DtoLinkage(cd), NULL, gname, gIR->module); |
100 | 1305 } |
1306 | |
271
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|
1307 static LLConstant* build_offti_entry(ClassDeclaration* cd, VarDeclaration* vd) |
110
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|
1308 { |
213
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|
1309 std::vector<const LLType*> types; |
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|
1310 std::vector<LLConstant*> inits; |
110
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changeset
|
1311 |
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|
1312 types.push_back(DtoSize_t()); |
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1313 |
271
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|
1314 assert(vd->ir.irField); |
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|
1315 size_t offset = gTargetData->getStructLayout(isaStruct(cd->type->ir.type->get()))->getElementOffset(vd->ir.irField->index); |
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|
1316 offset += vd->ir.irField->unionOffset; |
110
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|
1317 inits.push_back(DtoConstSize_t(offset)); |
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|
1318 |
275
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|
1319 LLConstant* c = DtoTypeInfoOf(vd->type, true); |
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|
1320 const LLType* tiTy = c->getType(); |
123
7f9a0a58394b
[svn r127] Updated the lphobos build scripts a little. Created a new rebuild profile.
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|
1321 //Logger::cout() << "tiTy = " << *tiTy << '\n'; |
110
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changeset
|
1322 |
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|
1323 types.push_back(tiTy); |
275
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|
1324 inits.push_back(c); |
110
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changeset
|
1325 |
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|
1326 const llvm::StructType* sTy = llvm::StructType::get(types); |
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|
1327 return llvm::ConstantStruct::get(sTy, inits); |
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|
1328 } |
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|
1329 |
213
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|
1330 static LLConstant* build_offti_array(ClassDeclaration* cd, LLConstant* init) |
110
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|
1331 { |
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|
1332 const llvm::StructType* initTy = isaStruct(init->getType()); |
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|
1333 assert(initTy); |
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|
1334 |
213
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|
1335 std::vector<LLConstant*> arrayInits; |
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|
1336 |
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|
1337 VarDeclaration** fields = &cd->ir.irStruct->varDecls[0]; |
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|
1338 size_t nvars = cd->ir.irStruct->varDecls.size(); |
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|
1339 |
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changeset
|
1340 for (size_t i=0; i<nvars; i++) |
110
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1341 { |
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changeset
|
1342 LLConstant* c = build_offti_entry(cd, fields[i]); |
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changeset
|
1343 assert(c); |
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|
1344 arrayInits.push_back(c); |
110
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|
1345 } |
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|
1346 |
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|
1347 size_t ninits = arrayInits.size(); |
213
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|
1348 LLConstant* size = DtoConstSize_t(ninits); |
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changeset
|
1349 LLConstant* ptr; |
110
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
1350 |
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
1351 if (ninits > 0) { |
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
1352 // OffsetTypeInfo type |
213
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
210
diff
changeset
|
1353 std::vector<const LLType*> elemtypes; |
110
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
1354 elemtypes.push_back(DtoSize_t()); |
213
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
210
diff
changeset
|
1355 const LLType* tiTy = getPtrToType(Type::typeinfo->type->ir.type->get()); |
110
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
1356 elemtypes.push_back(tiTy); |
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
1357 const llvm::StructType* sTy = llvm::StructType::get(elemtypes); |
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
1358 |
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
1359 // array type |
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
1360 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
|
1361 LLConstant* arrInit = llvm::ConstantArray::get(arrTy, arrayInits); |
110
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
1362 |
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
1363 std::string name(cd->type->vtinfo->toChars()); |
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
1364 name.append("__OffsetTypeInfos"); |
149
4c577c2b7229
[svn r155] Fixed a bunch of linkage problems (especially with templates)
lindquist
parents:
147
diff
changeset
|
1365 |
4c577c2b7229
[svn r155] Fixed a bunch of linkage problems (especially with templates)
lindquist
parents:
147
diff
changeset
|
1366 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
|
1367 ptr = llvm::ConstantExpr::getBitCast(gvar, getPtrToType(sTy)); |
110
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
1368 } |
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
1369 else { |
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
1370 ptr = llvm::ConstantPointerNull::get(isaPointer(initTy->getElementType(1))); |
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
1371 } |
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 return DtoConstSlice(size, ptr); |
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
1374 } |
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
1375 |
213
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
210
diff
changeset
|
1376 static LLConstant* build_class_dtor(ClassDeclaration* cd) |
112
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
1377 { |
268
23d0d9855cad
[svn r289] Fixed: right shift >> was broken for unsigned types.
lindquist
parents:
244
diff
changeset
|
1378 FuncDeclaration* dtor = cd->dtor; |
23d0d9855cad
[svn r289] Fixed: right shift >> was broken for unsigned types.
lindquist
parents:
244
diff
changeset
|
1379 |
23d0d9855cad
[svn r289] Fixed: right shift >> was broken for unsigned types.
lindquist
parents:
244
diff
changeset
|
1380 // if no destructor emit a null |
23d0d9855cad
[svn r289] Fixed: right shift >> was broken for unsigned types.
lindquist
parents:
244
diff
changeset
|
1381 if (!dtor) |
23d0d9855cad
[svn r289] Fixed: right shift >> was broken for unsigned types.
lindquist
parents:
244
diff
changeset
|
1382 return getNullPtr(getVoidPtrType()); |
23d0d9855cad
[svn r289] Fixed: right shift >> was broken for unsigned types.
lindquist
parents:
244
diff
changeset
|
1383 |
23d0d9855cad
[svn r289] Fixed: right shift >> was broken for unsigned types.
lindquist
parents:
244
diff
changeset
|
1384 DtoForceDeclareDsymbol(dtor); |
23d0d9855cad
[svn r289] Fixed: right shift >> was broken for unsigned types.
lindquist
parents:
244
diff
changeset
|
1385 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
|
1386 } |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
1387 |
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
|
1388 static unsigned build_classinfo_flags(ClassDeclaration* cd) |
112
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
1389 { |
113
27b9f749d9fe
[svn r117] Initial working implementation of interfaces.
lindquist
parents:
112
diff
changeset
|
1390 // 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
|
1391 unsigned flags = 0; |
112
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
1392 //flags |= isCOMclass(); // IUnknown |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
1393 bool hasOffTi = false; |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
1394 if (cd->ctor) flags |= 8; |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
1395 for (ClassDeclaration *cd2 = cd; cd2; cd2 = cd2->baseClass) |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
1396 { |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
1397 if (cd2->members) |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
1398 { |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
1399 for (size_t i = 0; i < cd2->members->dim; i++) |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
1400 { |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
1401 Dsymbol *sm = (Dsymbol *)cd2->members->data[i]; |
275
665b81613475
[svn r296] Removed: the 'suite' dir, it never took off!
lindquist
parents:
271
diff
changeset
|
1402 if (sm->isVarDeclaration() && !sm->isVarDeclaration()->isDataseg()) // is this enough? |
112
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
1403 hasOffTi = true; |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
1404 //printf("sm = %s %s\n", sm->kind(), sm->toChars()); |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
1405 if (sm->hasPointers()) |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
1406 goto L2; |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
1407 } |
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 flags |= 2; // no pointers |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
1411 L2: |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
1412 if (hasOffTi) |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
1413 flags |= 4; |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
1414 return flags; |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
1415 } |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
1416 |
100 | 1417 void DtoDefineClassInfo(ClassDeclaration* cd) |
1418 { | |
1419 // The layout is: | |
1420 // { | |
1421 // void **vptr; | |
1422 // monitor_t monitor; | |
1423 // byte[] initializer; // static initialization data | |
1424 // char[] name; // class name | |
1425 // void *[] vtbl; | |
1426 // Interface[] interfaces; | |
1427 // ClassInfo *base; // base class | |
1428 // void *destructor; | |
1429 // void *invariant; // class invariant | |
1430 // uint flags; | |
1431 // void *deallocator; | |
1432 // OffsetTypeInfo[] offTi; | |
1433 // void *defaultConstructor; | |
1434 // } | |
1435 | |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
1436 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
|
1437 |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
1438 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
|
1439 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
|
1440 |
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 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
|
1442 LOG_SCOPE; |
100 | 1443 |
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
|
1444 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
|
1445 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
|
1446 |
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 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
|
1448 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
|
1449 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
|
1450 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
|
1451 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
|
1452 assert(ir->constVtbl); |
113
27b9f749d9fe
[svn r117] Initial working implementation of interfaces.
lindquist
parents:
112
diff
changeset
|
1453 } |
100 | 1454 |
1455 // 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
|
1456 std::vector<LLConstant*> inits; |
100 | 1457 |
1458 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
|
1459 DtoForceConstInitDsymbol(cinfo); |
173
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents:
169
diff
changeset
|
1460 assert(cinfo->ir.irStruct->constInit); |
100 | 1461 |
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
|
1462 // 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
|
1463 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
|
1464 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
|
1465 |
213
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
210
diff
changeset
|
1466 LLConstant* c; |
100 | 1467 |
1468 // 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
|
1469 c = defc->getOperand(0); |
100 | 1470 assert(c); |
1471 inits.push_back(c); | |
1472 | |
1473 // 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
|
1474 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
|
1475 inits.push_back(c); |
100 | 1476 |
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
|
1477 // 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
|
1478 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
|
1479 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
|
1480 c = defc->getOperand(2); |
113
27b9f749d9fe
[svn r117] Initial working implementation of interfaces.
lindquist
parents:
112
diff
changeset
|
1481 } |
27b9f749d9fe
[svn r117] Initial working implementation of interfaces.
lindquist
parents:
112
diff
changeset
|
1482 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
|
1483 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
|
1484 //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
|
1485 size_t initsz = getABITypeSize(ir->constInit->getType()); |
113
27b9f749d9fe
[svn r117] Initial working implementation of interfaces.
lindquist
parents:
112
diff
changeset
|
1486 c = DtoConstSlice(DtoConstSize_t(initsz), c); |
27b9f749d9fe
[svn r117] Initial working implementation of interfaces.
lindquist
parents:
112
diff
changeset
|
1487 } |
100 | 1488 inits.push_back(c); |
1489 | |
1490 // class name | |
1491 // from dmd | |
1492 char *name = cd->ident->toChars(); | |
1493 size_t namelen = strlen(name); | |
1494 if (!(namelen > 9 && memcmp(name, "TypeInfo_", 9) == 0)) | |
1495 { | |
1496 name = cd->toPrettyChars(); | |
1497 namelen = strlen(name); | |
1498 } | |
1499 c = DtoConstString(name); | |
1500 inits.push_back(c); | |
1501 | |
1502 // vtbl array | |
133
44a95ac7368a
[svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
lindquist
parents:
132
diff
changeset
|
1503 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
|
1504 c = defc->getOperand(4); |
113
27b9f749d9fe
[svn r117] Initial working implementation of interfaces.
lindquist
parents:
112
diff
changeset
|
1505 } |
27b9f749d9fe
[svn r117] Initial working implementation of interfaces.
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1506 else { |
213
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1507 const LLType* byteptrptrty = getPtrToType(byteptrty); |
173
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1508 c = llvm::ConstantExpr::getBitCast(cd->ir.irStruct->vtbl, byteptrptrty); |
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1509 |
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1510 assert(ir->constVtbl); |
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1511 size_t vtblsz = ir->constVtbl->getNumOperands(); |
113
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1512 c = DtoConstSlice(DtoConstSize_t(vtblsz), c); |
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1513 } |
100 | 1514 inits.push_back(c); |
1515 | |
1516 // interfaces array | |
173
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1517 IrStruct* irstruct = cd->ir.irStruct; |
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1518 if (!irstruct->interfaceInfos) { |
284
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1519 c = defc->getOperand(5); |
113
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1520 } |
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1521 else { |
284
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1522 const LLType* t = defc->getOperand(5)->getType()->getContainedType(1); |
113
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1523 c = llvm::ConstantExpr::getBitCast(irstruct->interfaceInfos, t); |
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1524 size_t iisz = irstruct->interfaceVec.size(); |
113
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1525 c = DtoConstSlice(DtoConstSize_t(iisz), c); |
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1526 } |
100 | 1527 inits.push_back(c); |
1528 | |
1529 // base classinfo | |
133
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1530 if (cd->baseClass && !cd->isInterfaceDeclaration() && !cd->isAbstract()) { |
102
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1531 DtoDeclareClassInfo(cd->baseClass); |
173
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1532 c = cd->baseClass->ir.irStruct->classInfo; |
102
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1533 assert(c); |
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1534 inits.push_back(c); |
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1535 } |
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1536 else { |
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1537 // null |
284
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1538 c = defc->getOperand(6); |
102
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|
1539 inits.push_back(c); |
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1540 } |
100 | 1541 |
1542 // destructor | |
133
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1543 if (cd->isInterfaceDeclaration() || cd->isAbstract()) { |
284
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1544 c = defc->getOperand(7); |
113
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|
1545 } |
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|
1546 else { |
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|
1547 c = build_class_dtor(cd); |
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|
1548 } |
100 | 1549 inits.push_back(c); |
1550 | |
1551 // invariant | |
327
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|
1552 if (cd->inv) { |
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|
1553 DtoForceDeclareDsymbol(cd->inv); |
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|
1554 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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|
1555 c = llvm::ConstantExpr::getBitCast(c, defc->getOperand(8)->getType()); |
327
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|
1556 } |
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|
1557 else { |
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|
1558 c = defc->getOperand(8); |
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|
1559 } |
100 | 1560 inits.push_back(c); |
1561 | |
113
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1562 // uint flags |
133
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1563 if (cd->isInterfaceDeclaration() || cd->isAbstract()) { |
284
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|
1564 c = defc->getOperand(9); |
113
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|
1565 } |
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|
1566 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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|
1567 unsigned flags = build_classinfo_flags(cd); |
113
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|
1568 c = DtoConstUint(flags); |
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|
1569 } |
100 | 1570 inits.push_back(c); |
1571 | |
284
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1572 // deallocator |
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1573 if (cd->aggDelete) { |
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1574 DtoForceDeclareDsymbol(cd->aggDelete); |
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1575 c = cd->aggDelete->ir.irFunc->func; |
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1576 c = llvm::ConstantExpr::getBitCast(c, defc->getOperand(10)->getType()); |
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1577 } |
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1578 else { |
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1579 c = defc->getOperand(10); |
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1580 } |
100 | 1581 inits.push_back(c); |
1582 | |
1583 // offset typeinfo | |
133
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1584 if (cd->isInterfaceDeclaration() || cd->isAbstract()) { |
284
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1585 c = defc->getOperand(11); |
113
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|
1586 } |
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1587 else { |
284
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1588 c = build_offti_array(cd, defc->getOperand(11)); |
113
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1589 } |
100 | 1590 inits.push_back(c); |
1591 | |
1592 // default constructor | |
133
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1593 if (cd->defaultCtor && !cd->isInterfaceDeclaration() && !cd->isAbstract()) { |
111
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|
1594 DtoForceDeclareDsymbol(cd->defaultCtor); |
173
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1595 c = isaConstant(cd->defaultCtor->ir.irFunc->func); |
284
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1596 const LLType* toTy = defc->getOperand(12)->getType(); |
117 | 1597 c = llvm::ConstantExpr::getBitCast(c, toTy); |
111
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|
1598 } |
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1599 else { |
284
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1600 c = defc->getOperand(12); |
111
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1601 } |
100 | 1602 inits.push_back(c); |
1603 | |
758
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|
1604 #if DMDV2 |
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1605 |
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1606 // xgetMembers |
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1607 c = defc->getOperand(13); |
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1608 inits.push_back(c); |
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1609 |
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1610 #else |
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1611 #endif |
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1612 |
100 | 1613 /*size_t n = inits.size(); |
1614 for (size_t i=0; i<n; ++i) | |
1615 { | |
1616 Logger::cout() << "inits[" << i << "]: " << *inits[i] << '\n'; | |
1617 }*/ | |
1618 | |
1619 // build the initializer | |
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|
1620 LLConstant* finalinit = llvm::ConstantStruct::get(inits); |
100 | 1621 //Logger::cout() << "built the classinfo initializer:\n" << *finalinit <<'\n'; |
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|
1622 ir->constClassInfo = finalinit; |
100 | 1623 |
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|
1624 // refine the type |
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|
1625 llvm::cast<llvm::OpaqueType>(ir->classInfoOpaque.get())->refineAbstractTypeTo(finalinit->getType()); |
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1626 |
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1627 // apply initializer |
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|
1628 ir->classInfo->setInitializer(finalinit); |
100 | 1629 } |