Mercurial > projects > ldc
annotate gen/classes.cpp @ 1253:752bed475b75
Fixed classinfo.interfaces for .. interfaces!
author | Tomas Lindquist Olsen <tomas.l.olsen gmail com> |
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date | Tue, 21 Apr 2009 20:19:53 +0200 |
parents | 7c1b55db4ff3 |
children | ec1d9dc1d32a |
rev | line source |
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100 | 1 #include "gen/llvm.h" |
2 | |
3 #include "mtype.h" | |
4 #include "aggregate.h" | |
5 #include "init.h" | |
6 #include "declaration.h" | |
7 | |
8 #include "gen/irstate.h" | |
9 #include "gen/tollvm.h" | |
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10 #include "gen/llvmhelpers.h" |
100 | 11 #include "gen/arrays.h" |
12 #include "gen/logger.h" | |
13 #include "gen/classes.h" | |
132 | 14 #include "gen/structs.h" |
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15 #include "gen/functions.h" |
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16 #include "gen/runtime.h" |
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17 #include "gen/dvalue.h" |
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18 #include "gen/nested.h" |
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19 #include "gen/utils.h" |
100 | 20 |
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21 #include "ir/irstruct.h" |
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22 #include "ir/irtypeclass.h" |
100 | 23 |
24 ////////////////////////////////////////////////////////////////////////////////////////// | |
25 | |
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26 // FIXME: this needs to be cleaned up |
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27 |
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28 void DtoResolveClass(ClassDeclaration* cd) |
100 | 29 { |
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30 // make sure the base classes are processed first |
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31 ArrayIter<BaseClass> base_iter(cd->baseclasses); |
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32 while (base_iter.more()) |
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33 { |
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34 BaseClass* bc = base_iter.get(); |
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35 if (bc) |
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36 { |
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37 bc->base->codegen(Type::sir); |
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38 } |
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39 base_iter.next(); |
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40 } |
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41 |
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42 if (cd->ir.resolved) return; |
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43 cd->ir.resolved = true; |
100 | 44 |
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45 Logger::println("DtoResolveClass(%s): %s", cd->toPrettyChars(), cd->loc.toChars()); |
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46 LOG_SCOPE; |
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47 |
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48 // make sure type exists |
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49 DtoType(cd->type); |
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50 |
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51 // create IrStruct |
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52 assert(cd->ir.irStruct == NULL); |
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53 IrStruct* irstruct = new IrStruct(cd); |
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54 cd->ir.irStruct = irstruct; |
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55 |
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56 bool needs_def = mustDefineSymbol(cd); |
100 | 57 |
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58 // emit the ClassZ symbol |
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59 LLGlobalVariable* ClassZ = irstruct->getClassInfoSymbol(); |
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60 |
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61 // emit the interfaceInfosZ symbol if necessary |
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62 if (cd->vtblInterfaces && cd->vtblInterfaces->dim > 0) |
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63 irstruct->getInterfaceArraySymbol(); // initializer is applied when it's built |
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64 |
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65 // interface only emit typeinfo and classinfo |
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66 if (cd->isInterfaceDeclaration()) |
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67 { |
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68 irstruct->initializeInterface(); |
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69 } |
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70 else |
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71 { |
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72 // emit the initZ symbol |
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73 LLGlobalVariable* initZ = irstruct->getInitSymbol(); |
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74 // emit the vtblZ symbol |
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75 LLGlobalVariable* vtblZ = irstruct->getVtblSymbol(); |
100 | 76 |
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77 // perform definition |
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78 if (needs_def) |
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79 { |
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80 // set symbol initializers |
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81 initZ->setInitializer(irstruct->getDefaultInit()); |
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82 vtblZ->setInitializer(irstruct->getVtblInit()); |
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83 } |
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84 } |
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85 |
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86 // emit members |
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87 if (cd->members) |
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88 { |
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89 ArrayIter<Dsymbol> it(*cd->members); |
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90 while (!it.done()) |
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91 { |
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92 Dsymbol* member = it.get(); |
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93 if (member) |
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94 member->codegen(Type::sir); |
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95 it.next(); |
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96 } |
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97 } |
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98 |
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99 if (needs_def) |
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100 { |
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101 // emit typeinfo |
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102 DtoTypeInfoOf(cd->type); |
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103 |
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104 // define classinfo |
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105 ClassZ->setInitializer(irstruct->getClassInfoInit()); |
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106 } |
100 | 107 } |
108 | |
109 ////////////////////////////////////////////////////////////////////////////////////////// | |
110 | |
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111 DValue* DtoNewClass(Loc loc, TypeClass* tc, NewExp* newexp) |
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112 { |
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113 // resolve type |
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114 tc->sym->codegen(Type::sir); |
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115 |
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116 // allocate |
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117 LLValue* mem; |
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118 if (newexp->onstack) |
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119 { |
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120 mem = DtoAlloca(DtoType(tc)->getContainedType(0), ".newclass_alloca"); |
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121 } |
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122 // custom allocator |
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123 else if (newexp->allocator) |
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124 { |
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125 newexp->allocator->codegen(Type::sir); |
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126 DFuncValue dfn(newexp->allocator, newexp->allocator->ir.irFunc->func); |
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127 DValue* res = DtoCallFunction(newexp->loc, NULL, &dfn, newexp->newargs); |
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128 mem = DtoBitCast(res->getRVal(), DtoType(tc), ".newclass_custom"); |
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129 } |
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130 // default allocator |
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131 else |
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132 { |
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133 llvm::Function* fn = LLVM_D_GetRuntimeFunction(gIR->module, "_d_allocclass"); |
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134 LLConstant* ci = DtoBitCast(tc->sym->ir.irStruct->getClassInfoSymbol(), DtoType(ClassDeclaration::classinfo->type)); |
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135 mem = gIR->CreateCallOrInvoke(fn, ci, ".newclass_gc_alloc").getInstruction(); |
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136 mem = DtoBitCast(mem, DtoType(tc), ".newclass_gc"); |
133
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137 } |
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138 |
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139 // init |
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140 DtoInitClass(tc, mem); |
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141 |
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142 // init inner-class outer reference |
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143 if (newexp->thisexp) |
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144 { |
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145 Logger::println("Resolving outer class"); |
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146 LOG_SCOPE; |
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147 DValue* thisval = newexp->thisexp->toElem(gIR); |
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148 size_t idx = tc->sym->vthis->ir.irField->index; |
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149 LLValue* src = thisval->getRVal(); |
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150 LLValue* dst = DtoGEPi(mem,0,idx,"tmp"); |
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151 if (Logger::enabled()) |
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152 Logger::cout() << "dst: " << *dst << "\nsrc: " << *src << '\n'; |
169
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153 DtoStore(src, dst); |
133
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154 } |
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155 // set the context for nested classes |
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156 else if (tc->sym->isNested() && tc->sym->vthis) |
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157 { |
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158 Logger::println("Resolving nested context"); |
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159 LOG_SCOPE; |
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160 |
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161 // get context |
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162 LLValue* nest = DtoNestedContext(loc, tc->sym); |
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163 |
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164 // store into right location |
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165 size_t idx = tc->sym->vthis->ir.irField->index; |
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166 LLValue* gep = DtoGEPi(mem,0,idx,"tmp"); |
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167 DtoStore(DtoBitCast(nest, gep->getType()->getContainedType(0)), gep); |
133
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168 } |
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169 |
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170 // call constructor |
160 | 171 if (newexp->member) |
172 { | |
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173 Logger::println("Calling constructor"); |
160 | 174 assert(newexp->arguments != NULL); |
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175 newexp->member->codegen(Type::sir); |
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176 DFuncValue dfn(newexp->member, newexp->member->ir.irFunc->func, mem); |
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177 return DtoCallFunction(newexp->loc, tc, &dfn, newexp->arguments); |
160 | 178 } |
133
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179 |
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180 // return default constructed class |
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181 return new DImValue(tc, mem); |
133
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182 } |
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183 |
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184 ////////////////////////////////////////////////////////////////////////////////////////// |
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185 |
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186 void DtoInitClass(TypeClass* tc, LLValue* dst) |
133
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187 { |
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188 tc->sym->codegen(Type::sir); |
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189 |
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190 size_t presz = 2*getTypePaddedSize(DtoSize_t()); |
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191 uint64_t n = getTypePaddedSize(tc->ir.type->get()) - presz; |
133
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192 |
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193 // set vtable field seperately, this might give better optimization |
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194 LLValue* tmp = DtoGEPi(dst,0,0,"vtbl"); |
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195 LLValue* val = DtoBitCast(tc->sym->ir.irStruct->getVtblSymbol(), tmp->getType()->getContainedType(0)); |
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196 DtoStore(val, tmp); |
133
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197 |
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198 // monitor always defaults to zero |
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199 tmp = DtoGEPi(dst,0,1,"monitor"); |
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200 val = llvm::Constant::getNullValue(tmp->getType()->getContainedType(0)); |
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201 DtoStore(val, tmp); |
133
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202 |
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203 // done? |
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204 if (n == 0) |
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205 return; |
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206 |
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207 // copy the rest from the static initializer |
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208 LLValue* dstarr = DtoGEPi(dst,0,2,"tmp"); |
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209 LLValue* srcarr = DtoGEPi(tc->sym->ir.irStruct->getInitSymbol(),0,2,"tmp"); |
133
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210 |
244
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211 DtoMemCpy(dstarr, srcarr, DtoConstSize_t(n)); |
133
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212 } |
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213 |
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214 ////////////////////////////////////////////////////////////////////////////////////////// |
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215 |
213
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216 void DtoFinalizeClass(LLValue* inst) |
209
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217 { |
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218 // get runtime function |
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219 llvm::Function* fn = LLVM_D_GetRuntimeFunction(gIR->module, "_d_callfinalizer"); |
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220 // build args |
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221 LLSmallVector<LLValue*,1> arg; |
209
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222 arg.push_back(DtoBitCast(inst, fn->getFunctionType()->getParamType(0), ".tmp")); |
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223 // call |
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224 gIR->CreateCallOrInvoke(fn, arg.begin(), arg.end(), ""); |
209
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225 } |
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226 |
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227 ////////////////////////////////////////////////////////////////////////////////////////// |
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228 |
114 | 229 DValue* DtoCastClass(DValue* val, Type* _to) |
230 { | |
138 | 231 Logger::println("DtoCastClass(%s, %s)", val->getType()->toChars(), _to->toChars()); |
232 LOG_SCOPE; | |
233 | |
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234 Type* to = _to->toBasetype(); |
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235 |
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236 // class -> pointer |
114 | 237 if (to->ty == Tpointer) { |
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238 Logger::println("to pointer"); |
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239 const LLType* tolltype = DtoType(_to); |
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240 LLValue* rval = DtoBitCast(val->getRVal(), tolltype); |
114 | 241 return new DImValue(_to, rval); |
242 } | |
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243 // class -> bool |
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244 else if (to->ty == Tbool) { |
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245 Logger::println("to bool"); |
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246 LLValue* llval = val->getRVal(); |
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247 LLValue* zero = LLConstant::getNullValue(llval->getType()); |
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248 return new DImValue(_to, gIR->ir->CreateICmpNE(llval, zero, "tmp")); |
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249 } |
114 | 250 |
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251 // must be class/interface |
114 | 252 assert(to->ty == Tclass); |
253 TypeClass* tc = (TypeClass*)to; | |
254 | |
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255 // from type |
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256 Type* from = val->getType()->toBasetype(); |
114 | 257 TypeClass* fc = (TypeClass*)from; |
258 | |
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259 // x -> interface |
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260 if (InterfaceDeclaration* it = tc->sym->isInterfaceDeclaration()) { |
138 | 261 Logger::println("to interface"); |
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262 // interface -> interface |
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263 if (fc->sym->isInterfaceDeclaration()) { |
138 | 264 Logger::println("from interface"); |
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265 return DtoDynamicCastInterface(val, _to); |
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266 } |
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267 // class -> interface - static cast |
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268 else if (it->isBaseOf(fc->sym,NULL)) { |
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269 Logger::println("static down cast"); |
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270 |
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271 // get the from class |
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272 ClassDeclaration* cd = fc->sym->isClassDeclaration(); |
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273 DtoResolveClass(cd); // add this |
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274 IrStruct* irstruct = cd->ir.irStruct; |
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275 IrTypeClass* typeclass = fc->irtype->isClass(); |
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276 |
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277 // find interface impl |
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278 |
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279 size_t i_index = typeclass->getInterfaceIndex(it); |
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280 assert(i_index != ~0 && "requesting interface that is not implemented by this class"); |
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281 |
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282 // offset pointer |
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283 LLValue* v = val->getRVal(); |
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284 LLValue* orig = v; |
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285 v = DtoGEPi(v, 0, i_index); |
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286 const LLType* ifType = DtoType(_to); |
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287 if (Logger::enabled()) |
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288 { |
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289 Logger::cout() << "V = " << *v << std::endl; |
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290 Logger::cout() << "T = " << *ifType << std::endl; |
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291 } |
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292 v = DtoBitCast(v, ifType); |
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293 |
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294 // Check whether the original value was null, and return null if so. |
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295 // Sure we could have jumped over the code above in this case, but |
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296 // it's just a GEP and (maybe) a pointer-to-pointer BitCast, so it |
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297 // should be pretty cheap and perfectly safe even if the original was null. |
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298 LLValue* isNull = gIR->ir->CreateICmpEQ(orig, LLConstant::getNullValue(orig->getType()), ".nullcheck"); |
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299 v = gIR->ir->CreateSelect(isNull, LLConstant::getNullValue(ifType), v, ".interface"); |
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300 |
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301 // return r-value |
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302 return new DImValue(_to, v); |
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303 } |
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304 // class -> interface |
133
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305 else { |
138 | 306 Logger::println("from object"); |
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307 return DtoDynamicCastObject(val, _to); |
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308 } |
114 | 309 } |
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310 // x -> class |
114 | 311 else { |
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312 Logger::println("to class"); |
114 | 313 int poffset; |
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314 // interface -> class |
114 | 315 if (fc->sym->isInterfaceDeclaration()) { |
138 | 316 Logger::println("interface cast"); |
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317 return DtoDynamicCastInterface(val, _to); |
114 | 318 } |
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319 // class -> class - static down cast |
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320 else if (tc->sym->isBaseOf(fc->sym,NULL)) { |
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321 Logger::println("static down cast"); |
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322 const LLType* tolltype = DtoType(_to); |
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323 LLValue* rval = DtoBitCast(val->getRVal(), tolltype); |
114 | 324 return new DImValue(_to, rval); |
325 } | |
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326 // class -> class - dynamic up cast |
114 | 327 else { |
138 | 328 Logger::println("dynamic up cast"); |
114 | 329 return DtoDynamicCastObject(val, _to); |
330 } | |
331 } | |
332 } | |
333 | |
334 ////////////////////////////////////////////////////////////////////////////////////////// | |
335 | |
336 DValue* DtoDynamicCastObject(DValue* val, Type* _to) | |
113
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337 { |
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338 // call: |
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339 // Object _d_dynamic_cast(Object o, ClassInfo c) |
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340 |
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341 ClassDeclaration::object->codegen(Type::sir); |
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342 ClassDeclaration::classinfo->codegen(Type::sir); |
114 | 343 |
113
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344 llvm::Function* func = LLVM_D_GetRuntimeFunction(gIR->module, "_d_dynamic_cast"); |
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345 const llvm::FunctionType* funcTy = func->getFunctionType(); |
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346 |
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347 std::vector<LLValue*> args; |
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348 |
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349 // Object o |
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350 LLValue* obj = val->getRVal(); |
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351 obj = DtoBitCast(obj, funcTy->getParamType(0)); |
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352 assert(funcTy->getParamType(0) == obj->getType()); |
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353 |
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354 // ClassInfo c |
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355 TypeClass* to = (TypeClass*)_to->toBasetype(); |
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356 to->sym->codegen(Type::sir); |
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357 |
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358 LLValue* cinfo = to->sym->ir.irStruct->getClassInfoSymbol(); |
114 | 359 // unfortunately this is needed as the implementation of object differs somehow from the declaration |
360 // this could happen in user code as well :/ | |
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361 cinfo = DtoBitCast(cinfo, funcTy->getParamType(1)); |
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362 assert(funcTy->getParamType(1) == cinfo->getType()); |
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363 |
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364 // call it |
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365 LLValue* ret = gIR->CreateCallOrInvoke2(func, obj, cinfo, "tmp").getInstruction(); |
114 | 366 |
367 // cast return value | |
113
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368 ret = DtoBitCast(ret, DtoType(_to)); |
114 | 369 |
113
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370 return new DImValue(_to, ret); |
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371 } |
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372 |
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373 ////////////////////////////////////////////////////////////////////////////////////////// |
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374 |
114 | 375 DValue* DtoCastInterfaceToObject(DValue* val, Type* to) |
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376 { |
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377 // call: |
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378 // Object _d_toObject(void* p) |
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379 |
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380 llvm::Function* func = LLVM_D_GetRuntimeFunction(gIR->module, "_d_toObject"); |
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381 const llvm::FunctionType* funcTy = func->getFunctionType(); |
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382 |
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383 // void* p |
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384 LLValue* tmp = val->getRVal(); |
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385 tmp = DtoBitCast(tmp, funcTy->getParamType(0)); |
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386 |
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387 // call it |
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388 LLValue* ret = gIR->CreateCallOrInvoke(func, tmp, "tmp").getInstruction(); |
114 | 389 |
390 // cast return value | |
391 if (to != NULL) | |
392 ret = DtoBitCast(ret, DtoType(to)); | |
393 else | |
394 to = ClassDeclaration::object->type; | |
395 | |
396 return new DImValue(to, ret); | |
113
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[svn r117] Initial working implementation of interfaces.
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397 } |
27b9f749d9fe
[svn r117] Initial working implementation of interfaces.
lindquist
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398 |
27b9f749d9fe
[svn r117] Initial working implementation of interfaces.
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399 ////////////////////////////////////////////////////////////////////////////////////////// |
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400 |
133
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401 DValue* DtoDynamicCastInterface(DValue* val, Type* _to) |
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402 { |
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parents:
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403 // call: |
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404 // Object _d_interface_cast(void* p, ClassInfo c) |
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405 |
1148
3d1b16dabd25
Eliminated the need for resolve, declare, const-init and define lists to drive code generation.
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406 ClassDeclaration::object->codegen(Type::sir); |
3d1b16dabd25
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407 ClassDeclaration::classinfo->codegen(Type::sir); |
133
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408 |
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409 llvm::Function* func = LLVM_D_GetRuntimeFunction(gIR->module, "_d_interface_cast"); |
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410 const llvm::FunctionType* funcTy = func->getFunctionType(); |
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411 |
213
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412 std::vector<LLValue*> args; |
133
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[svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
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413 |
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414 // void* p |
217
0806379a5eca
[svn r233] Added: -oq command line option for writing fully qualified object names.
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415 LLValue* ptr = val->getRVal(); |
0806379a5eca
[svn r233] Added: -oq command line option for writing fully qualified object names.
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416 ptr = DtoBitCast(ptr, funcTy->getParamType(0)); |
133
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417 |
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parents:
132
diff
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418 // ClassInfo c |
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>
parents:
479
diff
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|
419 TypeClass* to = (TypeClass*)_to->toBasetype(); |
1148
3d1b16dabd25
Eliminated the need for resolve, declare, const-init and define lists to drive code generation.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents:
1147
diff
changeset
|
420 to->sym->codegen(Type::sir); |
1228
79758fd2f48a
Added Doxygen file.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents:
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diff
changeset
|
421 LLValue* cinfo = to->sym->ir.irStruct->getClassInfoSymbol(); |
133
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422 // unfortunately this is needed as the implementation of object differs somehow from the declaration |
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423 // this could happen in user code as well :/ |
217
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424 cinfo = DtoBitCast(cinfo, funcTy->getParamType(1)); |
133
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425 |
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changeset
|
426 // call it |
1013
8c73ff5f69e0
Use llvm::CallSite instead of custom CallOrInvoke class.
Frits van Bommel <fvbommel wxs.nl>
parents:
945
diff
changeset
|
427 LLValue* ret = gIR->CreateCallOrInvoke2(func, ptr, cinfo, "tmp").getInstruction(); |
133
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428 |
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132
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changeset
|
429 // cast return value |
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430 ret = DtoBitCast(ret, DtoType(_to)); |
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parents:
132
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431 |
44a95ac7368a
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parents:
132
diff
changeset
|
432 return new DImValue(_to, ret); |
44a95ac7368a
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parents:
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433 } |
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[svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
lindquist
parents:
132
diff
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|
434 |
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lindquist
parents:
132
diff
changeset
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435 ////////////////////////////////////////////////////////////////////////////////////////// |
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lindquist
parents:
132
diff
changeset
|
436 |
705
5a2983f97498
Fixed weird struct problem from downs, see mini/compile_structs1.d
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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|
437 LLValue* DtoIndexClass(LLValue* src, ClassDeclaration* cd, VarDeclaration* vd) |
132 | 438 { |
705
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Fixed weird struct problem from downs, see mini/compile_structs1.d
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
669
diff
changeset
|
439 Logger::println("indexing class field %s:", vd->toPrettyChars()); |
132 | 440 LOG_SCOPE; |
441 | |
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
|
442 if (Logger::enabled()) |
5a2983f97498
Fixed weird struct problem from downs, see mini/compile_structs1.d
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
669
diff
changeset
|
443 Logger::cout() << "src: " << *src << '\n'; |
5a2983f97498
Fixed weird struct problem from downs, see mini/compile_structs1.d
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
669
diff
changeset
|
444 |
839
162a0502a6b9
Fixed another moreatatime (as opposed to oneatatime) issue with indexing unresolved class.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
837
diff
changeset
|
445 // make sure class is resolved |
162a0502a6b9
Fixed another moreatatime (as opposed to oneatatime) issue with indexing unresolved class.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
837
diff
changeset
|
446 DtoResolveClass(cd); |
162a0502a6b9
Fixed another moreatatime (as opposed to oneatatime) issue with indexing unresolved class.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
837
diff
changeset
|
447 |
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
|
448 // vd must be a field |
5a2983f97498
Fixed weird struct problem from downs, see mini/compile_structs1.d
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
669
diff
changeset
|
449 IrField* field = vd->ir.irField; |
5a2983f97498
Fixed weird struct problem from downs, see mini/compile_structs1.d
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parents:
669
diff
changeset
|
450 assert(field); |
5a2983f97498
Fixed weird struct problem from downs, see mini/compile_structs1.d
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
669
diff
changeset
|
451 |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
452 // get the start pointer |
213
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
210
diff
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453 const LLType* st = DtoType(cd->type); |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
454 // 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
|
455 src = DtoBitCast(src, st); |
132 | 456 |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
457 // 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
|
458 if (Logger::enabled()) |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
459 { |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
460 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
|
461 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
|
462 Logger::cout() << "srctype: " << *src->getType() << '\n'; |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
463 } |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
464 LLValue* val = DtoGEPi(src, 0, field->index); |
132 | 465 |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
466 // do we need to offset further? (union area) |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
467 if (field->unionOffset) |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
468 { |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
469 // cast to void* |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
470 val = DtoBitCast(val, getVoidPtrType()); |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
471 // offset |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
472 val = DtoGEPi1(val, field->unionOffset); |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
473 } |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
474 |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
475 // cast it to the right type |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
476 val = DtoBitCast(val, getPtrToType(DtoType(vd->type))); |
132 | 477 |
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
|
478 if (Logger::enabled()) |
5a2983f97498
Fixed weird struct problem from downs, see mini/compile_structs1.d
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
669
diff
changeset
|
479 Logger::cout() << "value: " << *val << '\n'; |
132 | 480 |
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
|
481 return val; |
132 | 482 } |
483 | |
484 ////////////////////////////////////////////////////////////////////////////////////////// | |
485 | |
213
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
210
diff
changeset
|
486 LLValue* DtoVirtualFunctionPointer(DValue* inst, FuncDeclaration* fdecl) |
133
44a95ac7368a
[svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
lindquist
parents:
132
diff
changeset
|
487 { |
809
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
488 // sanity checks |
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
489 assert(fdecl->isVirtual()); |
837
331a176c1f4f
Removed error on naked, not fully complete, but I'll be doing more work on it during this Christmas, and some things do work.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
835
diff
changeset
|
490 assert(!fdecl->isFinal()); |
809
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
491 assert(fdecl->vtblIndex > 0); // 0 is always ClassInfo/Interface* |
486
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
479
diff
changeset
|
492 assert(inst->getType()->toBasetype()->ty == Tclass); |
133
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[svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
lindquist
parents:
132
diff
changeset
|
493 |
809
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
494 // get instance |
213
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
210
diff
changeset
|
495 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
|
496 if (Logger::enabled()) |
26fce59fe80a
Wrapped all the most potentially expensive logging calls in a conditional to only do work when actually requested.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
618
diff
changeset
|
497 Logger::cout() << "vthis: " << *vthis << '\n'; |
133
44a95ac7368a
[svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
lindquist
parents:
132
diff
changeset
|
498 |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
499 LLValue* funcval = vthis; |
809
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
500 // get the vtbl for objects |
1231
212ec2d9d176
Fixed some minitest regressions.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents:
1229
diff
changeset
|
501 funcval = DtoGEPi(funcval, 0, 0, "tmp"); |
809
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
502 // load vtbl ptr |
133
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[svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
lindquist
parents:
132
diff
changeset
|
503 funcval = DtoLoad(funcval); |
809
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
504 // index vtbl |
804
236f4b5eddca
Removed use of DMD's toPrettyChars function for providing llvm value names.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
803
diff
changeset
|
505 funcval = DtoGEPi(funcval, 0, fdecl->vtblIndex, fdecl->toChars()); |
809
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
506 // load funcptr |
1210
3d4581761b4c
Add some alignment info where LLVM might otherwise be more pessimistic.
Frits van Bommel <fvbommel wxs.nl>
parents:
1207
diff
changeset
|
507 funcval = DtoAlignedLoad(funcval); |
133
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[svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
lindquist
parents:
132
diff
changeset
|
508 |
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
|
509 if (Logger::enabled()) |
26fce59fe80a
Wrapped all the most potentially expensive logging calls in a conditional to only do work when actually requested.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
618
diff
changeset
|
510 Logger::cout() << "funcval: " << *funcval << '\n'; |
193
aca17e55b7a5
[svn r209] Fixed: exotic array to pointer casts were broken.
lindquist
parents:
192
diff
changeset
|
511 |
809
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
512 // cast to final funcptr type |
193
aca17e55b7a5
[svn r209] Fixed: exotic array to pointer casts were broken.
lindquist
parents:
192
diff
changeset
|
513 funcval = DtoBitCast(funcval, getPtrToType(DtoType(fdecl->type))); |
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
|
514 if (Logger::enabled()) |
26fce59fe80a
Wrapped all the most potentially expensive logging calls in a conditional to only do work when actually requested.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
618
diff
changeset
|
515 Logger::cout() << "funcval casted: " << *funcval << '\n'; |
193
aca17e55b7a5
[svn r209] Fixed: exotic array to pointer casts were broken.
lindquist
parents:
192
diff
changeset
|
516 |
133
44a95ac7368a
[svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
lindquist
parents:
132
diff
changeset
|
517 return funcval; |
44a95ac7368a
[svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
lindquist
parents:
132
diff
changeset
|
518 } |
44a95ac7368a
[svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
lindquist
parents:
132
diff
changeset
|
519 |
44a95ac7368a
[svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
lindquist
parents:
132
diff
changeset
|
520 ////////////////////////////////////////////////////////////////////////////////////////// |
44a95ac7368a
[svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
lindquist
parents:
132
diff
changeset
|
521 |
821
8f0b24bc55f0
Added CMake option to disable generation of ClassInfo.offTi arrays, defaults to OFF.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
816
diff
changeset
|
522 #if GENERATE_OFFTI |
8f0b24bc55f0
Added CMake option to disable generation of ClassInfo.offTi arrays, defaults to OFF.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
816
diff
changeset
|
523 |
809
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
524 // build a single element for the OffsetInfo[] of ClassInfo |
835
3afe9f276db7
Added back a bunch of static's to gen/classes.cpp, it's not superfluous, it makes the functions internal to the compilation unit, and we don't call them anywhere else.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
833
diff
changeset
|
525 static LLConstant* build_offti_entry(ClassDeclaration* cd, VarDeclaration* vd) |
110
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
526 { |
809
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
527 std::vector<LLConstant*> inits(2); |
110
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
528 |
809
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
529 // size_t offset; |
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
530 // |
271
1e6e2b5d5bfe
[svn r292] Fixed: string switch was broken in several ways.
lindquist
parents:
268
diff
changeset
|
531 assert(vd->ir.irField); |
809
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
532 // grab the offset from llvm and the formal class type |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
533 size_t offset = gTargetData->getStructLayout(isaStruct(cd->type->ir.type->get()))->getElementOffset(vd->ir.irField->index); |
809
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
534 // offset nested struct/union fields |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
535 offset += vd->ir.irField->unionOffset; |
110
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
536 |
809
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
537 // assert that it matches DMD |
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
538 Logger::println("offsets: %lu vs %u", offset, vd->offset); |
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
539 assert(offset == vd->offset); |
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
540 |
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
541 inits[0] = DtoConstSize_t(offset); |
110
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
542 |
809
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
543 // TypeInfo ti; |
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
544 inits[1] = DtoTypeInfoOf(vd->type, true); |
110
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
545 |
809
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
546 // done |
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
547 return llvm::ConstantStruct::get(inits); |
110
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
548 } |
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
549 |
835
3afe9f276db7
Added back a bunch of static's to gen/classes.cpp, it's not superfluous, it makes the functions internal to the compilation unit, and we don't call them anywhere else.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
833
diff
changeset
|
550 static LLConstant* build_offti_array(ClassDeclaration* cd, const LLType* arrayT) |
110
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
551 { |
809
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
552 IrStruct* irstruct = cd->ir.irStruct; |
110
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
553 |
809
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
554 size_t nvars = irstruct->varDecls.size(); |
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
555 std::vector<LLConstant*> arrayInits(nvars); |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
556 |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
557 for (size_t i=0; i<nvars; i++) |
110
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
558 { |
809
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
559 arrayInits[i] = build_offti_entry(cd, irstruct->varDecls[i]); |
110
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
560 } |
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
561 |
809
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
562 LLConstant* size = DtoConstSize_t(nvars); |
213
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
210
diff
changeset
|
563 LLConstant* ptr; |
110
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
564 |
809
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
565 if (nvars == 0) |
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
566 return LLConstant::getNullValue( arrayT ); |
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
567 |
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
568 // array type |
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
569 const llvm::ArrayType* arrTy = llvm::ArrayType::get(arrayInits[0]->getType(), nvars); |
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
570 LLConstant* arrInit = llvm::ConstantArray::get(arrTy, arrayInits); |
110
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
571 |
809
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
572 // mangle |
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
573 std::string name(cd->type->vtinfo->toChars()); |
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
574 name.append("__OffsetTypeInfos"); |
149
4c577c2b7229
[svn r155] Fixed a bunch of linkage problems (especially with templates)
lindquist
parents:
147
diff
changeset
|
575 |
809
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
576 // create symbol |
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
577 llvm::GlobalVariable* gvar = new llvm::GlobalVariable(arrTy,true,DtoInternalLinkage(cd),arrInit,name,gIR->module); |
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
|
578 ptr = DtoBitCast(gvar, getPtrToType(arrTy->getElementType())); |
110
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
579 |
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
580 return DtoConstSlice(size, ptr); |
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
581 } |
e8da7856a260
[svn r114] Implemented the ClassInfo.offTi member.
lindquist
parents:
106
diff
changeset
|
582 |
821
8f0b24bc55f0
Added CMake option to disable generation of ClassInfo.offTi arrays, defaults to OFF.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
816
diff
changeset
|
583 #endif // GENERATE_OFFTI |
8f0b24bc55f0
Added CMake option to disable generation of ClassInfo.offTi arrays, defaults to OFF.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
816
diff
changeset
|
584 |
835
3afe9f276db7
Added back a bunch of static's to gen/classes.cpp, it's not superfluous, it makes the functions internal to the compilation unit, and we don't call them anywhere else.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
833
diff
changeset
|
585 static LLConstant* build_class_dtor(ClassDeclaration* cd) |
112
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
586 { |
268
23d0d9855cad
[svn r289] Fixed: right shift >> was broken for unsigned types.
lindquist
parents:
244
diff
changeset
|
587 FuncDeclaration* dtor = cd->dtor; |
23d0d9855cad
[svn r289] Fixed: right shift >> was broken for unsigned types.
lindquist
parents:
244
diff
changeset
|
588 |
23d0d9855cad
[svn r289] Fixed: right shift >> was broken for unsigned types.
lindquist
parents:
244
diff
changeset
|
589 // if no destructor emit a null |
23d0d9855cad
[svn r289] Fixed: right shift >> was broken for unsigned types.
lindquist
parents:
244
diff
changeset
|
590 if (!dtor) |
23d0d9855cad
[svn r289] Fixed: right shift >> was broken for unsigned types.
lindquist
parents:
244
diff
changeset
|
591 return getNullPtr(getVoidPtrType()); |
23d0d9855cad
[svn r289] Fixed: right shift >> was broken for unsigned types.
lindquist
parents:
244
diff
changeset
|
592 |
1148
3d1b16dabd25
Eliminated the need for resolve, declare, const-init and define lists to drive code generation.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents:
1147
diff
changeset
|
593 dtor->codegen(Type::sir); |
268
23d0d9855cad
[svn r289] Fixed: right shift >> was broken for unsigned types.
lindquist
parents:
244
diff
changeset
|
594 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
|
595 } |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
596 |
835
3afe9f276db7
Added back a bunch of static's to gen/classes.cpp, it's not superfluous, it makes the functions internal to the compilation unit, and we don't call them anywhere else.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
833
diff
changeset
|
597 static unsigned build_classinfo_flags(ClassDeclaration* cd) |
112
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
598 { |
113
27b9f749d9fe
[svn r117] Initial working implementation of interfaces.
lindquist
parents:
112
diff
changeset
|
599 // 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
|
600 unsigned flags = 0; |
112
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
601 //flags |= isCOMclass(); // IUnknown |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
602 bool hasOffTi = false; |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
603 if (cd->ctor) flags |= 8; |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
604 for (ClassDeclaration *cd2 = cd; cd2; cd2 = cd2->baseClass) |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
605 { |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
606 if (cd2->members) |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
607 { |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
608 for (size_t i = 0; i < cd2->members->dim; i++) |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
609 { |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
610 Dsymbol *sm = (Dsymbol *)cd2->members->data[i]; |
275
665b81613475
[svn r296] Removed: the 'suite' dir, it never took off!
lindquist
parents:
271
diff
changeset
|
611 if (sm->isVarDeclaration() && !sm->isVarDeclaration()->isDataseg()) // is this enough? |
112
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
612 hasOffTi = true; |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
613 //printf("sm = %s %s\n", sm->kind(), sm->toChars()); |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
614 if (sm->hasPointers()) |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
615 goto L2; |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
616 } |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
617 } |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
618 } |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
619 flags |= 2; // no pointers |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
620 L2: |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
621 if (hasOffTi) |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
622 flags |= 4; |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
623 return flags; |
368547b1cbe6
[svn r116] Implemented the ClassInfo.destructor field.
lindquist
parents:
111
diff
changeset
|
624 } |
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625 |
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626 LLConstant* DtoDefineClassInfo(ClassDeclaration* cd) |
100 | 627 { |
628 // The layout is: | |
629 // { | |
630 // void **vptr; | |
631 // monitor_t monitor; | |
632 // byte[] initializer; // static initialization data | |
633 // char[] name; // class name | |
634 // void *[] vtbl; | |
635 // Interface[] interfaces; | |
636 // ClassInfo *base; // base class | |
637 // void *destructor; | |
638 // void *invariant; // class invariant | |
639 // uint flags; | |
640 // void *deallocator; | |
641 // OffsetTypeInfo[] offTi; | |
642 // void *defaultConstructor; | |
643 // } | |
644 | |
102
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645 Logger::println("DtoDefineClassInfo(%s)", cd->toChars()); |
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646 LOG_SCOPE; |
100 | 647 |
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648 IrStruct* ir = cd->ir.irStruct; |
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649 |
102
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650 assert(cd->type->ty == Tclass); |
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651 |
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652 TypeClass* cdty = (TypeClass*)cd->type; |
100 | 653 |
654 // holds the list of initializers for llvm | |
213
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655 std::vector<LLConstant*> inits; |
100 | 656 |
657 ClassDeclaration* cinfo = ClassDeclaration::classinfo; | |
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658 cinfo->codegen(Type::sir); |
100 | 659 |
213
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660 LLConstant* c; |
100 | 661 |
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662 const LLType* voidPtr = getVoidPtrType(); |
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663 const LLType* voidPtrPtr = getPtrToType(voidPtr); |
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664 |
100 | 665 // own vtable |
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666 c = cinfo->ir.irStruct->getVtblSymbol(); |
100 | 667 inits.push_back(c); |
668 | |
669 // monitor | |
809
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670 c = LLConstant::getNullValue(voidPtr); |
115
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671 inits.push_back(c); |
100 | 672 |
102
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673 // byte[] init |
809
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674 if (cd->isInterfaceDeclaration()) |
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675 c = DtoConstSlice(DtoConstSize_t(0), LLConstant::getNullValue(voidPtr)); |
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676 else |
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677 { |
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678 c = DtoBitCast(ir->getInitSymbol(), voidPtr); |
797
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679 //Logger::cout() << *ir->constInit->getType() << std::endl; |
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680 size_t initsz = getTypePaddedSize(ir->getInitSymbol()->getType()->getContainedType(0)); |
113
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681 c = DtoConstSlice(DtoConstSize_t(initsz), c); |
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682 } |
100 | 683 inits.push_back(c); |
684 | |
685 // class name | |
686 // from dmd | |
687 char *name = cd->ident->toChars(); | |
688 size_t namelen = strlen(name); | |
689 if (!(namelen > 9 && memcmp(name, "TypeInfo_", 9) == 0)) | |
690 { | |
691 name = cd->toPrettyChars(); | |
692 namelen = strlen(name); | |
693 } | |
694 c = DtoConstString(name); | |
695 inits.push_back(c); | |
696 | |
697 // vtbl array | |
809
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698 if (cd->isInterfaceDeclaration()) |
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699 c = DtoConstSlice(DtoConstSize_t(0), LLConstant::getNullValue(getPtrToType(voidPtr))); |
113
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700 else { |
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701 c = DtoBitCast(ir->getVtblSymbol(), voidPtrPtr); |
809
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702 c = DtoConstSlice(DtoConstSize_t(cd->vtbl.dim), c); |
113
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703 } |
100 | 704 inits.push_back(c); |
705 | |
706 // interfaces array | |
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707 c = ir->getClassInfoInterfaces(); |
100 | 708 inits.push_back(c); |
709 | |
710 // base classinfo | |
809
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711 // interfaces never get a base , just the interfaces[] |
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712 if (cd->baseClass && !cd->isInterfaceDeclaration()) { |
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713 c = cd->baseClass->ir.irStruct->getClassInfoSymbol(); |
102
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714 assert(c); |
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715 inits.push_back(c); |
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716 } |
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717 else { |
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718 // null |
809
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719 c = LLConstant::getNullValue(DtoType(cinfo->type)); |
102
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720 inits.push_back(c); |
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|
721 } |
100 | 722 |
723 // destructor | |
809
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|
724 if (cd->isInterfaceDeclaration()) |
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806
diff
changeset
|
725 c = LLConstant::getNullValue(voidPtr); |
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726 else |
113
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|
727 c = build_class_dtor(cd); |
100 | 728 inits.push_back(c); |
729 | |
730 // invariant | |
809
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731 VarDeclaration* invVar = (VarDeclaration*)cinfo->fields.data[6]; |
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|
732 const LLType* invTy = DtoType(invVar->type); |
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|
733 if (cd->inv) |
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Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
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734 { |
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|
735 cd->inv->codegen(Type::sir); |
327
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[svn r348] Switch on class invariants (except in release mode).
ChristianK
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diff
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|
736 c = cd->inv->ir.irFunc->func; |
809
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|
737 c = DtoBitCast(c, invTy); |
327
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diff
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|
738 } |
809
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|
739 else |
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|
740 c = LLConstant::getNullValue(invTy); |
100 | 741 inits.push_back(c); |
742 | |
113
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|
743 // uint flags |
809
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|
744 if (cd->isInterfaceDeclaration()) |
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|
745 c = DtoConstUint(0); |
113
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|
746 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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diff
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|
747 unsigned flags = build_classinfo_flags(cd); |
113
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|
748 c = DtoConstUint(flags); |
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|
749 } |
100 | 750 inits.push_back(c); |
751 | |
284
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|
752 // deallocator |
809
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|
753 if (cd->aggDelete) |
69a5e4a6fc0f
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754 { |
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|
755 cd->aggDelete->codegen(Type::sir); |
284
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|
756 c = cd->aggDelete->ir.irFunc->func; |
809
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|
757 c = DtoBitCast(c, voidPtr); |
284
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|
758 } |
809
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diff
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|
759 else |
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diff
changeset
|
760 c = LLConstant::getNullValue(voidPtr); |
100 | 761 inits.push_back(c); |
762 | |
763 // offset typeinfo | |
809
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changeset
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764 VarDeclaration* offTiVar = (VarDeclaration*)cinfo->fields.data[9]; |
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diff
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765 const LLType* offTiTy = DtoType(offTiVar->type); |
821
8f0b24bc55f0
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816
diff
changeset
|
766 |
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767 #if GENERATE_OFFTI |
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|
768 |
809
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|
769 if (cd->isInterfaceDeclaration()) |
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770 c = LLConstant::getNullValue(offTiTy); |
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diff
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|
771 else |
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diff
changeset
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772 c = build_offti_array(cd, offTiTy); |
821
8f0b24bc55f0
Added CMake option to disable generation of ClassInfo.offTi arrays, defaults to OFF.
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parents:
816
diff
changeset
|
773 |
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parents:
816
diff
changeset
|
774 #else // GENERATE_OFFTI |
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|
775 |
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff
changeset
|
776 c = LLConstant::getNullValue(offTiTy); |
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parents:
816
diff
changeset
|
777 |
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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|
778 #endif // GENERATE_OFFTI |
8f0b24bc55f0
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
816
diff
changeset
|
779 |
100 | 780 inits.push_back(c); |
781 | |
782 // default constructor | |
809
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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changeset
|
783 if (cd->defaultCtor) |
69a5e4a6fc0f
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diff
changeset
|
784 { |
1148
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Eliminated the need for resolve, declare, const-init and define lists to drive code generation.
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785 cd->defaultCtor->codegen(Type::sir); |
173
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
ChristianK
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169
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786 c = isaConstant(cd->defaultCtor->ir.irFunc->func); |
809
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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787 c = DtoBitCast(c, voidPtr); |
111
a7ae554ce4f4
[svn r115] Implemented the ClassInfo.defaultConstructor member.
lindquist
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788 } |
809
69a5e4a6fc0f
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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789 else |
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
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790 c = LLConstant::getNullValue(voidPtr); |
100 | 791 inits.push_back(c); |
792 | |
758
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
737
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793 #if DMDV2 |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
737
diff
changeset
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794 |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
737
diff
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795 // xgetMembers |
809
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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796 VarDeclaration* xgetVar = (VarDeclaration*)cinfo->fields.data[11]; |
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
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parents:
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797 const LLType* xgetTy = DtoType(xgetVar->type); |
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
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798 |
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
changeset
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799 // FIXME: fill it out! |
69a5e4a6fc0f
Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
806
diff
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800 inits.push_back( LLConstant::getNullValue(xgetTy) ); |
758
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
737
diff
changeset
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801 #endif |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
737
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802 |
100 | 803 /*size_t n = inits.size(); |
804 for (size_t i=0; i<n; ++i) | |
805 { | |
806 Logger::cout() << "inits[" << i << "]: " << *inits[i] << '\n'; | |
807 }*/ | |
808 | |
809 // build the initializer | |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
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810 LLConstant* finalinit = llvm::ConstantStruct::get(inits); |
100 | 811 //Logger::cout() << "built the classinfo initializer:\n" << *finalinit <<'\n'; |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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parents:
796
diff
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812 ir->constClassInfo = finalinit; |
100 | 813 |
1228
79758fd2f48a
Added Doxygen file.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
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1210
diff
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814 // sanity check |
79758fd2f48a
Added Doxygen file.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents:
1210
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815 assert(finalinit->getType() == ir->classInfo->getType()->getContainedType(0) && |
79758fd2f48a
Added Doxygen file.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents:
1210
diff
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816 "__ClassZ initializer does not match the ClassInfo type"); |
79758fd2f48a
Added Doxygen file.
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parents:
1210
diff
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817 |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
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818 |
1228
79758fd2f48a
Added Doxygen file.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents:
1210
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819 // return initializer |
79758fd2f48a
Added Doxygen file.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents:
1210
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820 return finalinit; |
100 | 821 } |