Mercurial > projects > ldc
annotate gen/typinf.cpp @ 506:a6c105aa00d5
Provided overload to TypeClass::builtinTypeInfo to return true.
Shouldn't almost all types have a builtin typeinfo? Maybe it'd be better to
have the default at true and only overload typedef and friends.
| author | Christian Kamm <kamm incasoftware de> |
|---|---|
| date | Wed, 13 Aug 2008 22:14:43 +0200 |
| parents | 6590ec13f14d |
| children | af9bdd69a7ec |
| rev | line source |
|---|---|
| 1 | 1 |
| 2 | |
| 3 // Copyright (c) 1999-2004 by Digital Mars | |
| 4 // All Rights Reserved | |
| 5 // written by Walter Bright | |
| 6 // www.digitalmars.com | |
| 7 // License for redistribution is by either the Artistic License | |
| 8 // in artistic.txt, or the GNU General Public License in gnu.txt. | |
| 9 // See the included readme.txt for details. | |
| 10 | |
|
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11 // Modifications for LLVMDC: |
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12 // Copyright (c) 2007 by Tomas Lindquist Olsen |
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13 // tomas at famolsen dk |
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14 |
| 1 | 15 #include <cstdio> |
| 16 #include <cassert> | |
| 17 | |
| 52 | 18 #include "gen/llvm.h" |
| 19 | |
| 1 | 20 #include "mars.h" |
| 21 #include "module.h" | |
| 22 #include "mtype.h" | |
| 23 #include "scope.h" | |
| 24 #include "init.h" | |
| 25 #include "expression.h" | |
| 26 #include "attrib.h" | |
| 27 #include "declaration.h" | |
| 28 #include "template.h" | |
| 29 #include "id.h" | |
| 30 #include "enum.h" | |
| 31 #include "import.h" | |
| 32 #include "aggregate.h" | |
| 33 | |
| 52 | 34 #include "gen/irstate.h" |
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35 #include "gen/logger.h" |
| 52 | 36 #include "gen/runtime.h" |
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37 #include "gen/tollvm.h" |
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38 #include "gen/llvmhelpers.h" |
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39 #include "gen/arrays.h" |
| 100 | 40 #include "gen/structs.h" |
| 106 | 41 #include "gen/classes.h" |
| 1 | 42 |
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43 #include "ir/irvar.h" |
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44 |
| 1 | 45 /******************************************* |
| 46 * Get a canonicalized form of the TypeInfo for use with the internal | |
| 47 * runtime library routines. Canonicalized in that static arrays are | |
| 48 * represented as dynamic arrays, enums are represented by their | |
| 49 * underlying type, etc. This reduces the number of TypeInfo's needed, | |
| 50 * so we can use the custom internal ones more. | |
| 51 */ | |
| 52 | |
| 53 Expression *Type::getInternalTypeInfo(Scope *sc) | |
| 54 { TypeInfoDeclaration *tid; | |
| 55 Expression *e; | |
| 56 Type *t; | |
| 57 static TypeInfoDeclaration *internalTI[TMAX]; | |
| 58 | |
| 59 //printf("Type::getInternalTypeInfo() %s\n", toChars()); | |
| 60 t = toBasetype(); | |
| 61 switch (t->ty) | |
| 62 { | |
| 63 case Tsarray: | |
| 64 t = t->next->arrayOf(); // convert to corresponding dynamic array type | |
| 65 break; | |
| 66 | |
| 67 case Tclass: | |
| 68 if (((TypeClass *)t)->sym->isInterfaceDeclaration()) | |
| 69 break; | |
| 70 goto Linternal; | |
| 71 | |
| 72 case Tarray: | |
| 73 if (t->next->ty != Tclass) | |
| 74 break; | |
| 75 goto Linternal; | |
| 76 | |
| 77 case Tfunction: | |
| 78 case Tdelegate: | |
| 79 case Tpointer: | |
| 80 Linternal: | |
| 81 tid = internalTI[t->ty]; | |
| 82 if (!tid) | |
| 83 { tid = new TypeInfoDeclaration(t, 1); | |
| 84 internalTI[t->ty] = tid; | |
| 85 } | |
| 86 e = new VarExp(0, tid); | |
| 52 | 87 //e = e->addressOf(sc); |
| 1 | 88 e->type = tid->type; // do this so we don't get redundant dereference |
| 89 return e; | |
| 90 | |
| 91 default: | |
| 92 break; | |
| 93 } | |
| 94 //printf("\tcalling getTypeInfo() %s\n", t->toChars()); | |
| 95 return t->getTypeInfo(sc); | |
| 96 } | |
| 97 | |
| 98 | |
| 99 /**************************************************** | |
| 100 * Get the exact TypeInfo. | |
| 101 */ | |
| 102 | |
| 103 Expression *Type::getTypeInfo(Scope *sc) | |
| 104 { | |
| 105 Expression *e; | |
| 106 Type *t; | |
| 107 | |
| 108 //printf("Type::getTypeInfo() %p, %s\n", this, toChars()); | |
| 109 t = merge(); // do this since not all Type's are merge'd | |
| 110 if (!t->vtinfo) | |
| 111 { t->vtinfo = t->getTypeInfoDeclaration(); | |
| 112 assert(t->vtinfo); | |
| 113 | |
| 114 /* If this has a custom implementation in std/typeinfo, then | |
| 115 * do not generate a COMDAT for it. | |
| 116 */ | |
| 117 if (!t->builtinTypeInfo()) | |
| 118 { // Generate COMDAT | |
| 119 if (sc) // if in semantic() pass | |
| 120 { // Find module that will go all the way to an object file | |
| 121 Module *m = sc->module->importedFrom; | |
| 122 m->members->push(t->vtinfo); | |
| 123 } | |
| 124 else // if in obj generation pass | |
| 125 { | |
| 336 | 126 t->vtinfo->toObjFile(0); // TODO: multiobj |
| 1 | 127 } |
| 128 } | |
| 129 } | |
| 130 e = new VarExp(0, t->vtinfo); | |
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131 //e = e->addressOf(sc); |
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132 //e->type = t->vtinfo->type; // do this so we don't get redundant dereference |
| 1 | 133 return e; |
| 134 } | |
| 135 | |
| 52 | 136 enum RET TypeFunction::retStyle() |
| 137 { | |
| 138 return RETstack; | |
| 139 } | |
| 1 | 140 |
| 141 TypeInfoDeclaration *Type::getTypeInfoDeclaration() | |
| 142 { | |
| 143 //printf("Type::getTypeInfoDeclaration() %s\n", toChars()); | |
| 144 return new TypeInfoDeclaration(this, 0); | |
| 145 } | |
| 146 | |
| 52 | 147 TypeInfoDeclaration *TypeTypedef::getTypeInfoDeclaration() |
| 1 | 148 { |
| 52 | 149 return new TypeInfoTypedefDeclaration(this); |
| 1 | 150 } |
| 151 | |
| 52 | 152 TypeInfoDeclaration *TypePointer::getTypeInfoDeclaration() |
| 153 { | |
| 154 return new TypeInfoPointerDeclaration(this); | |
| 155 } | |
| 1 | 156 |
| 157 TypeInfoDeclaration *TypeDArray::getTypeInfoDeclaration() | |
| 158 { | |
| 159 return new TypeInfoArrayDeclaration(this); | |
| 160 } | |
| 161 | |
| 162 TypeInfoDeclaration *TypeSArray::getTypeInfoDeclaration() | |
| 163 { | |
| 164 return new TypeInfoStaticArrayDeclaration(this); | |
| 165 } | |
| 166 | |
| 167 TypeInfoDeclaration *TypeAArray::getTypeInfoDeclaration() | |
| 168 { | |
| 169 return new TypeInfoAssociativeArrayDeclaration(this); | |
| 170 } | |
| 171 | |
| 52 | 172 TypeInfoDeclaration *TypeStruct::getTypeInfoDeclaration() |
| 173 { | |
| 174 return new TypeInfoStructDeclaration(this); | |
| 175 } | |
| 1 | 176 |
| 177 TypeInfoDeclaration *TypeClass::getTypeInfoDeclaration() | |
| 178 { | |
| 179 if (sym->isInterfaceDeclaration()) | |
| 180 return new TypeInfoInterfaceDeclaration(this); | |
| 181 else | |
| 182 return new TypeInfoClassDeclaration(this); | |
| 183 } | |
| 184 | |
| 185 TypeInfoDeclaration *TypeEnum::getTypeInfoDeclaration() | |
| 186 { | |
| 187 return new TypeInfoEnumDeclaration(this); | |
| 188 } | |
| 189 | |
| 190 TypeInfoDeclaration *TypeFunction::getTypeInfoDeclaration() | |
| 191 { | |
| 192 return new TypeInfoFunctionDeclaration(this); | |
| 193 } | |
| 194 | |
| 195 TypeInfoDeclaration *TypeDelegate::getTypeInfoDeclaration() | |
| 196 { | |
| 197 return new TypeInfoDelegateDeclaration(this); | |
| 198 } | |
| 199 | |
| 200 TypeInfoDeclaration *TypeTuple::getTypeInfoDeclaration() | |
| 201 { | |
| 202 return new TypeInfoTupleDeclaration(this); | |
| 203 } | |
| 204 | |
| 205 | |
| 206 /* ========================================================================= */ | |
| 207 | |
| 208 /* These decide if there's an instance for them already in std.typeinfo, | |
| 209 * because then the compiler doesn't need to build one. | |
| 210 */ | |
| 211 | |
| 212 int Type::builtinTypeInfo() | |
| 213 { | |
| 214 return 0; | |
| 215 } | |
| 216 | |
| 217 int TypeBasic::builtinTypeInfo() | |
| 218 { | |
| 219 return 1; | |
| 220 } | |
| 221 | |
| 222 int TypeDArray::builtinTypeInfo() | |
| 223 { | |
| 52 | 224 return next->isTypeBasic() != NULL; |
| 1 | 225 } |
| 226 | |
|
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227 int TypeClass::builtinTypeInfo() |
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228 { |
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229 return 1; |
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230 } |
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231 |
| 1 | 232 /* ========================================================================= */ |
| 233 | |
| 234 /*************************************** | |
| 235 * Create a static array of TypeInfo references | |
| 236 * corresponding to an array of Expression's. | |
| 237 * Used to supply hidden _arguments[] value for variadic D functions. | |
| 238 */ | |
| 239 | |
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240 Expression *createTypeInfoArray(Scope *sc, Expression *exps[], int dim) |
| 1 | 241 { |
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242 assert(0); // done elsewhere in llvmdc |
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243 return NULL; |
| 1 | 244 } |
| 245 | |
| 52 | 246 /* ========================================================================= */ |
| 247 | |
| 248 ////////////////////////////////////////////////////////////////////////////// | |
| 249 // MAGIC PLACE | |
| 250 ////////////////////////////////////////////////////////////////////////////// | |
| 251 | |
| 336 | 252 void TypeInfoDeclaration::toObjFile(int multiobj) |
| 52 | 253 { |
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254 gIR->resolveList.push_back(this); |
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255 } |
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256 |
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257 void DtoResolveTypeInfo(TypeInfoDeclaration* tid) |
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258 { |
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259 if (tid->ir.resolved) return; |
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260 tid->ir.resolved = true; |
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261 |
| 132 | 262 Logger::println("DtoResolveTypeInfo(%s)", tid->toChars()); |
| 52 | 263 LOG_SCOPE; |
| 65 | 264 |
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265 tid->ir.irGlobal = new IrGlobal(tid); |
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266 |
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267 gIR->declareList.push_back(tid); |
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268 } |
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269 |
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270 void DtoDeclareTypeInfo(TypeInfoDeclaration* tid) |
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271 { |
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272 if (tid->ir.declared) return; |
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273 tid->ir.declared = true; |
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274 |
| 132 | 275 Logger::println("DtoDeclareTypeInfo(%s)", tid->toChars()); |
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276 LOG_SCOPE; |
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277 |
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278 std::string mangled(tid->mangle()); |
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279 |
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280 Logger::println("type = '%s'", tid->tinfo->toChars()); |
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281 Logger::println("typeinfo mangle: %s", mangled.c_str()); |
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282 |
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283 // this is a declaration of a builtin __initZ var |
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284 if (tid->tinfo->builtinTypeInfo()) { |
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285 LLValue* found = gIR->module->getNamedGlobal(mangled); |
| 132 | 286 if (!found) |
| 287 { | |
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288 const LLType* t = LLOpaqueType::get(); |
| 132 | 289 llvm::GlobalVariable* g = new llvm::GlobalVariable(t, true, llvm::GlobalValue::ExternalLinkage, NULL, mangled, gIR->module); |
| 290 assert(g); | |
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291 /*if (!tid->ir.irGlobal) |
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292 tid->ir.irGlobal = new IrGlobal(tid);*/ |
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293 tid->ir.irGlobal->value = g; |
| 132 | 294 mangled.append("__TYPE"); |
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295 gIR->module->addTypeName(mangled, tid->ir.irGlobal->value->getType()->getContainedType(0)); |
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296 Logger::println("Got typeinfo var: %s", tid->ir.irGlobal->value->getName().c_str()); |
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297 tid->ir.initialized = true; |
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298 tid->ir.defined = true; |
| 132 | 299 } |
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300 else if (!tid->ir.irGlobal->value) { |
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301 tid->ir.irGlobal->value = found; |
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302 tid->ir.initialized = true; |
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303 tid->ir.defined = true; |
| 132 | 304 } |
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305 } |
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306 // custom typedef |
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307 else { |
| 106 | 308 tid->llvmDeclare(); |
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309 gIR->constInitList.push_back(tid); |
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310 } |
| 52 | 311 } |
| 312 | |
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313 void DtoConstInitTypeInfo(TypeInfoDeclaration* tid) |
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314 { |
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315 if (tid->ir.initialized) return; |
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316 tid->ir.initialized = true; |
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317 |
| 132 | 318 Logger::println("DtoConstInitTypeInfo(%s)", tid->toChars()); |
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319 LOG_SCOPE; |
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320 |
| 106 | 321 gIR->defineList.push_back(tid); |
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322 } |
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323 |
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324 void DtoDefineTypeInfo(TypeInfoDeclaration* tid) |
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325 { |
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326 if (tid->ir.defined) return; |
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327 tid->ir.defined = true; |
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328 |
| 132 | 329 Logger::println("DtoDefineTypeInfo(%s)", tid->toChars()); |
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330 LOG_SCOPE; |
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331 |
| 106 | 332 tid->llvmDefine(); |
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333 } |
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334 |
| 52 | 335 /* ========================================================================= */ |
| 336 | |
| 337 void TypeInfoDeclaration::toDt(dt_t **pdt) | |
| 338 { | |
| 106 | 339 assert(0 && "TypeInfoDeclaration::toDt"); |
| 340 } | |
| 341 | |
| 342 void TypeInfoDeclaration::llvmDeclare() | |
| 343 { | |
| 344 assert(0 && "TypeInfoDeclaration::llvmDeclare"); | |
| 345 } | |
| 346 | |
| 347 void TypeInfoDeclaration::llvmDefine() | |
| 348 { | |
| 349 assert(0 && "TypeInfoDeclaration::llvmDeclare"); | |
| 52 | 350 } |
| 351 | |
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352 /* ========================================================================= */ |
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353 |
| 106 | 354 void TypeInfoTypedefDeclaration::llvmDeclare() |
| 52 | 355 { |
| 106 | 356 Logger::println("TypeInfoTypedefDeclaration::llvmDeclare() %s", toChars()); |
| 357 LOG_SCOPE; | |
| 358 | |
| 359 ClassDeclaration* base = Type::typeinfotypedef; | |
| 360 DtoResolveClass(base); | |
| 361 | |
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362 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
| 106 | 363 |
| 364 // create the symbol | |
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365 this->ir.irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); |
| 106 | 366 } |
| 367 | |
| 368 void TypeInfoTypedefDeclaration::llvmDefine() | |
| 369 { | |
| 370 Logger::println("TypeInfoTypedefDeclaration::llvmDefine() %s", toChars()); | |
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371 LOG_SCOPE; |
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372 |
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373 ClassDeclaration* base = Type::typeinfotypedef; |
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374 DtoForceConstInitDsymbol(base); |
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375 |
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376 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
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377 Logger::cout() << "got stype: " << *stype << '\n'; |
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378 |
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379 // vtbl |
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380 std::vector<LLConstant*> sinits; |
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381 sinits.push_back(base->ir.irStruct->vtbl); |
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382 |
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383 // monitor |
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384 sinits.push_back(getNullPtr(getPtrToType(LLType::Int8Ty))); |
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385 |
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386 assert(tinfo->ty == Ttypedef); |
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387 TypeTypedef *tc = (TypeTypedef *)tinfo; |
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388 TypedefDeclaration *sd = tc->sym; |
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389 |
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390 // TypeInfo base |
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391 sd->basetype = sd->basetype->merge(); // DMD does this! |
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392 LLConstant* castbase = DtoTypeInfoOf(sd->basetype, true); |
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393 assert(castbase->getType() == stype->getElementType(2)); |
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394 sinits.push_back(castbase); |
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395 |
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396 // char[] name |
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397 char *name = sd->toPrettyChars(); |
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398 sinits.push_back(DtoConstString(name)); |
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399 assert(sinits.back()->getType() == stype->getElementType(3)); |
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400 |
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401 // void[] init |
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402 const LLPointerType* initpt = getPtrToType(LLType::Int8Ty); |
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403 if (tinfo->isZeroInit() || !sd->init) // 0 initializer, or the same as the base type |
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404 { |
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405 sinits.push_back(DtoConstSlice(DtoConstSize_t(0), getNullPtr(initpt))); |
|
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406 } |
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407 else |
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408 { |
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409 LLConstant* ci = DtoConstInitializer(sd->basetype, sd->init); |
|
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410 std::string ciname(sd->mangle()); |
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411 ciname.append("__init"); |
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412 llvm::GlobalVariable* civar = new llvm::GlobalVariable(DtoType(sd->basetype),true,llvm::GlobalValue::InternalLinkage,ci,ciname,gIR->module); |
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413 LLConstant* cicast = llvm::ConstantExpr::getBitCast(civar, initpt); |
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414 size_t cisize = getTypeStoreSize(DtoType(sd->basetype)); |
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415 sinits.push_back(DtoConstSlice(DtoConstSize_t(cisize), cicast)); |
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416 } |
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417 |
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418 // create the symbol |
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419 LLConstant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
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420 isaGlobalVar(this->ir.irGlobal->value)->setInitializer(tiInit); |
| 106 | 421 } |
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422 |
| 106 | 423 void TypeInfoTypedefDeclaration::toDt(dt_t **pdt) |
| 424 { | |
| 425 assert(0); | |
| 52 | 426 } |
| 427 | |
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428 /* ========================================================================= */ |
| 52 | 429 |
| 106 | 430 void TypeInfoEnumDeclaration::llvmDeclare() |
| 52 | 431 { |
| 106 | 432 Logger::println("TypeInfoEnumDeclaration::llvmDeclare() %s", toChars()); |
| 433 LOG_SCOPE; | |
| 434 | |
| 435 ClassDeclaration* base = Type::typeinfoenum; | |
| 436 DtoResolveClass(base); | |
| 437 | |
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438 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
| 106 | 439 |
| 440 // create the symbol | |
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441 this->ir.irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); |
| 106 | 442 } |
| 443 | |
| 444 void TypeInfoEnumDeclaration::llvmDefine() | |
| 445 { | |
| 446 Logger::println("TypeInfoEnumDeclaration::llvmDefine() %s", toChars()); | |
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447 LOG_SCOPE; |
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448 |
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449 ClassDeclaration* base = Type::typeinfoenum; |
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450 DtoForceConstInitDsymbol(base); |
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451 |
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452 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
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453 |
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454 // vtbl |
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455 std::vector<LLConstant*> sinits; |
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456 sinits.push_back(base->ir.irStruct->vtbl); |
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457 |
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458 // monitor |
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459 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
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460 |
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461 assert(tinfo->ty == Tenum); |
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462 TypeEnum *tc = (TypeEnum *)tinfo; |
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463 EnumDeclaration *sd = tc->sym; |
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464 |
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465 // TypeInfo base |
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466 LLConstant* castbase = DtoTypeInfoOf(sd->memtype, true); |
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467 assert(castbase->getType() == stype->getElementType(2)); |
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468 sinits.push_back(castbase); |
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469 |
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470 // char[] name |
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471 char *name = sd->toPrettyChars(); |
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472 sinits.push_back(DtoConstString(name)); |
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473 assert(sinits.back()->getType() == stype->getElementType(3)); |
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474 |
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475 // void[] init |
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476 const LLPointerType* initpt = getPtrToType(LLType::Int8Ty); |
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477 if (tinfo->isZeroInit() || !sd->defaultval) // 0 initializer, or the same as the base type |
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478 { |
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479 sinits.push_back(DtoConstSlice(DtoConstSize_t(0), llvm::ConstantPointerNull::get(initpt))); |
|
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480 } |
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481 else |
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482 { |
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483 const LLType* memty = DtoType(sd->memtype); |
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484 LLConstant* ci = llvm::ConstantInt::get(memty, sd->defaultval, !sd->memtype->isunsigned()); |
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485 std::string ciname(sd->mangle()); |
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486 ciname.append("__init"); |
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487 llvm::GlobalVariable* civar = new llvm::GlobalVariable(memty,true,llvm::GlobalValue::InternalLinkage,ci,ciname,gIR->module); |
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488 LLConstant* cicast = llvm::ConstantExpr::getBitCast(civar, initpt); |
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489 size_t cisize = getTypeStoreSize(memty); |
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490 sinits.push_back(DtoConstSlice(DtoConstSize_t(cisize), cicast)); |
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491 } |
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492 |
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493 // create the symbol |
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494 LLConstant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
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495 isaGlobalVar(this->ir.irGlobal->value)->setInitializer(tiInit); |
| 106 | 496 } |
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497 |
| 106 | 498 void TypeInfoEnumDeclaration::toDt(dt_t **pdt) |
| 499 { | |
| 500 assert(0); | |
| 52 | 501 } |
| 502 | |
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503 /* ========================================================================= */ |
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504 |
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505 static LLConstant* LLVM_D_Declare_TypeInfoBase(TypeInfoDeclaration* tid, ClassDeclaration* cd) |
| 106 | 506 { |
| 507 ClassDeclaration* base = cd; | |
| 508 DtoResolveClass(base); | |
| 509 | |
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510 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
| 106 | 511 |
| 512 // create the symbol | |
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513 tid->ir.irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,tid->toChars(),gIR->module); |
| 106 | 514 } |
| 515 | |
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516 static LLConstant* LLVM_D_Define_TypeInfoBase(Type* basetype, TypeInfoDeclaration* tid, ClassDeclaration* cd) |
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517 { |
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518 ClassDeclaration* base = cd; |
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519 DtoForceConstInitDsymbol(base); |
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520 |
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521 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
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522 |
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523 // vtbl |
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524 std::vector<LLConstant*> sinits; |
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525 sinits.push_back(base->ir.irStruct->vtbl); |
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526 |
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527 // monitor |
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528 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
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529 |
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530 // TypeInfo base |
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531 LLConstant* castbase = DtoTypeInfoOf(basetype, true); |
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532 assert(castbase->getType() == stype->getElementType(2)); |
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533 sinits.push_back(castbase); |
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534 |
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535 // create the symbol |
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536 LLConstant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
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537 isaGlobalVar(tid->ir.irGlobal->value)->setInitializer(tiInit); |
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538 } |
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539 |
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540 /* ========================================================================= */ |
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541 |
| 106 | 542 void TypeInfoPointerDeclaration::llvmDeclare() |
| 52 | 543 { |
| 106 | 544 Logger::println("TypeInfoPointerDeclaration::llvmDeclare() %s", toChars()); |
| 545 LOG_SCOPE; | |
| 546 | |
| 547 assert(tinfo->ty == Tpointer); | |
| 548 TypePointer *tc = (TypePointer *)tinfo; | |
| 549 | |
| 550 LLVM_D_Declare_TypeInfoBase(this, Type::typeinfopointer); | |
| 551 } | |
| 552 | |
| 553 void TypeInfoPointerDeclaration::llvmDefine() | |
| 554 { | |
| 555 Logger::println("TypeInfoPointerDeclaration::llvmDefine() %s", toChars()); | |
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556 LOG_SCOPE; |
| 52 | 557 |
| 558 assert(tinfo->ty == Tpointer); | |
| 559 TypePointer *tc = (TypePointer *)tinfo; | |
| 560 | |
| 106 | 561 LLVM_D_Define_TypeInfoBase(tc->next, this, Type::typeinfopointer); |
| 562 } | |
| 563 | |
| 564 void TypeInfoPointerDeclaration::toDt(dt_t **pdt) | |
| 565 { | |
| 566 assert(0); | |
| 52 | 567 } |
| 568 | |
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569 /* ========================================================================= */ |
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570 |
| 106 | 571 void TypeInfoArrayDeclaration::llvmDeclare() |
| 52 | 572 { |
| 106 | 573 Logger::println("TypeInfoArrayDeclaration::llvmDeclare() %s", toChars()); |
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574 LOG_SCOPE; |
| 52 | 575 |
| 576 assert(tinfo->ty == Tarray); | |
| 577 TypeDArray *tc = (TypeDArray *)tinfo; | |
| 578 | |
| 106 | 579 LLVM_D_Declare_TypeInfoBase(this, Type::typeinfoarray); |
| 580 } | |
| 581 | |
| 582 void TypeInfoArrayDeclaration::llvmDefine() | |
| 583 { | |
| 584 Logger::println("TypeInfoArrayDeclaration::llvmDefine() %s", toChars()); | |
| 585 LOG_SCOPE; | |
| 586 | |
| 587 assert(tinfo->ty == Tarray); | |
| 588 TypeDArray *tc = (TypeDArray *)tinfo; | |
| 589 | |
| 590 LLVM_D_Define_TypeInfoBase(tc->next, this, Type::typeinfoarray); | |
| 591 } | |
| 592 | |
| 593 void TypeInfoArrayDeclaration::toDt(dt_t **pdt) | |
| 594 { | |
| 595 assert(0); | |
| 52 | 596 } |
| 597 | |
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598 /* ========================================================================= */ |
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599 |
| 106 | 600 void TypeInfoStaticArrayDeclaration::llvmDeclare() |
| 601 { | |
| 602 Logger::println("TypeInfoStaticArrayDeclaration::toDt() %s", toChars()); | |
| 603 LOG_SCOPE; | |
| 604 | |
| 605 // init typeinfo class | |
| 606 ClassDeclaration* base = Type::typeinfostaticarray; | |
| 607 DtoResolveClass(base); | |
| 608 | |
| 609 // get type of typeinfo class | |
|
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610 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
| 106 | 611 |
| 612 // create the symbol | |
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613 this->ir.irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); |
| 106 | 614 } |
| 615 | |
| 616 void TypeInfoStaticArrayDeclaration::llvmDefine() | |
| 52 | 617 { |
|
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618 Logger::println("TypeInfoStaticArrayDeclaration::toDt() %s", toChars()); |
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619 LOG_SCOPE; |
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620 |
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621 // init typeinfo class |
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622 ClassDeclaration* base = Type::typeinfostaticarray; |
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623 DtoForceConstInitDsymbol(base); |
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624 |
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625 // get type of typeinfo class |
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626 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
| 52 | 627 |
|
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628 // initializer vector |
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629 std::vector<LLConstant*> sinits; |
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630 // first is always the vtable |
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631 sinits.push_back(base->ir.irStruct->vtbl); |
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632 |
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633 // monitor |
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634 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
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635 |
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636 // value typeinfo |
| 52 | 637 assert(tinfo->ty == Tsarray); |
| 638 TypeSArray *tc = (TypeSArray *)tinfo; | |
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639 LLConstant* castbase = DtoTypeInfoOf(tc->next, true); |
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640 assert(castbase->getType() == stype->getElementType(2)); |
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641 sinits.push_back(castbase); |
| 52 | 642 |
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643 // length |
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644 sinits.push_back(DtoConstSize_t(tc->dim->toInteger())); |
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645 |
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646 // create the symbol |
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647 LLConstant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
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648 isaGlobalVar(this->ir.irGlobal->value)->setInitializer(tiInit); |
| 106 | 649 } |
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650 |
| 106 | 651 void TypeInfoStaticArrayDeclaration::toDt(dt_t **pdt) |
| 652 { | |
| 653 assert(0); | |
| 52 | 654 } |
| 655 | |
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656 /* ========================================================================= */ |
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657 |
| 106 | 658 void TypeInfoAssociativeArrayDeclaration::llvmDeclare() |
| 659 { | |
|
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660 Logger::println("TypeInfoAssociativeArrayDeclaration::toDt() %s", toChars()); |
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661 LOG_SCOPE; |
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662 |
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663 // init typeinfo class |
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664 ClassDeclaration* base = Type::typeinfoassociativearray; |
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665 DtoResolveClass(base); |
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666 |
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667 // get type of typeinfo class |
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668 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
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669 |
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670 // create the symbol |
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671 this->ir.irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); |
| 106 | 672 } |
| 673 | |
| 674 void TypeInfoAssociativeArrayDeclaration::llvmDefine() | |
| 675 { | |
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676 Logger::println("TypeInfoAssociativeArrayDeclaration::toDt() %s", toChars()); |
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677 LOG_SCOPE; |
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678 |
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679 // init typeinfo class |
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680 ClassDeclaration* base = Type::typeinfoassociativearray; |
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681 DtoForceConstInitDsymbol(base); |
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682 |
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683 // get type of typeinfo class |
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684 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
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685 |
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686 // initializer vector |
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687 std::vector<LLConstant*> sinits; |
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688 // first is always the vtable |
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689 sinits.push_back(base->ir.irStruct->vtbl); |
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690 |
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691 // monitor |
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692 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
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693 |
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694 // get type |
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695 assert(tinfo->ty == Taarray); |
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696 TypeAArray *tc = (TypeAArray *)tinfo; |
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697 |
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698 // value typeinfo |
|
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699 LLConstant* castbase = DtoTypeInfoOf(tc->next, true); |
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700 assert(castbase->getType() == stype->getElementType(2)); |
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701 sinits.push_back(castbase); |
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702 |
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703 // key typeinfo |
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704 castbase = DtoTypeInfoOf(tc->index, true); |
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705 assert(castbase->getType() == stype->getElementType(3)); |
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706 sinits.push_back(castbase); |
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707 |
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708 // create the symbol |
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709 LLConstant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
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710 isaGlobalVar(this->ir.irGlobal->value)->setInitializer(tiInit); |
| 106 | 711 } |
| 712 | |
| 52 | 713 void TypeInfoAssociativeArrayDeclaration::toDt(dt_t **pdt) |
| 714 { | |
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715 assert(0); |
| 52 | 716 } |
| 717 | |
|
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718 /* ========================================================================= */ |
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719 |
| 106 | 720 void TypeInfoFunctionDeclaration::llvmDeclare() |
| 721 { | |
| 722 Logger::println("TypeInfoFunctionDeclaration::toDt() %s", toChars()); | |
| 723 LOG_SCOPE; | |
| 724 | |
| 725 assert(tinfo->ty == Tfunction); | |
| 726 TypeFunction *tc = (TypeFunction *)tinfo; | |
| 727 | |
| 728 LLVM_D_Declare_TypeInfoBase(this, Type::typeinfofunction); | |
| 729 } | |
| 730 | |
| 731 void TypeInfoFunctionDeclaration::llvmDefine() | |
| 52 | 732 { |
|
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733 Logger::println("TypeInfoFunctionDeclaration::toDt() %s", toChars()); |
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734 LOG_SCOPE; |
| 52 | 735 |
| 736 assert(tinfo->ty == Tfunction); | |
| 737 TypeFunction *tc = (TypeFunction *)tinfo; | |
| 738 | |
| 106 | 739 LLVM_D_Define_TypeInfoBase(tc->next, this, Type::typeinfofunction); |
| 740 } | |
| 741 | |
| 742 void TypeInfoFunctionDeclaration::toDt(dt_t **pdt) | |
| 743 { | |
| 744 assert(0); | |
| 52 | 745 } |
| 746 | |
|
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747 /* ========================================================================= */ |
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748 |
| 106 | 749 void TypeInfoDelegateDeclaration::llvmDeclare() |
| 750 { | |
| 751 Logger::println("TypeInfoDelegateDeclaration::toDt() %s", toChars()); | |
| 752 LOG_SCOPE; | |
| 753 | |
| 754 assert(tinfo->ty == Tdelegate); | |
| 755 TypeDelegate *tc = (TypeDelegate *)tinfo; | |
| 756 | |
| 757 LLVM_D_Declare_TypeInfoBase(this, Type::typeinfodelegate); | |
| 758 } | |
| 759 | |
| 760 void TypeInfoDelegateDeclaration::llvmDefine() | |
| 52 | 761 { |
|
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762 Logger::println("TypeInfoDelegateDeclaration::toDt() %s", toChars()); |
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763 LOG_SCOPE; |
| 52 | 764 |
| 765 assert(tinfo->ty == Tdelegate); | |
| 766 TypeDelegate *tc = (TypeDelegate *)tinfo; | |
| 767 | |
| 106 | 768 LLVM_D_Define_TypeInfoBase(tc->next->next, this, Type::typeinfodelegate); |
| 769 } | |
| 770 | |
| 771 void TypeInfoDelegateDeclaration::toDt(dt_t **pdt) | |
| 772 { | |
| 773 assert(0); | |
| 52 | 774 } |
| 775 | |
|
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776 /* ========================================================================= */ |
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777 |
| 106 | 778 void TypeInfoStructDeclaration::llvmDeclare() |
| 52 | 779 { |
| 106 | 780 Logger::println("TypeInfoStructDeclaration::llvmDeclare() %s", toChars()); |
| 781 LOG_SCOPE; | |
| 782 | |
| 783 assert(tinfo->ty == Tstruct); | |
| 784 TypeStruct *tc = (TypeStruct *)tinfo; | |
| 785 StructDeclaration *sd = tc->sym; | |
| 786 DtoResolveDsymbol(sd); | |
| 787 | |
| 788 ClassDeclaration* base = Type::typeinfostruct; | |
| 789 DtoResolveClass(base); | |
| 790 | |
|
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791 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
| 106 | 792 |
| 793 // create the symbol | |
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794 this->ir.irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); |
| 106 | 795 } |
| 796 | |
| 797 void TypeInfoStructDeclaration::llvmDefine() | |
| 798 { | |
| 799 Logger::println("TypeInfoStructDeclaration::llvmDefine() %s", toChars()); | |
| 72 | 800 LOG_SCOPE; |
| 801 | |
| 802 assert(tinfo->ty == Tstruct); | |
| 803 TypeStruct *tc = (TypeStruct *)tinfo; | |
| 804 StructDeclaration *sd = tc->sym; | |
|
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805 DtoForceConstInitDsymbol(sd); |
| 72 | 806 |
| 807 ClassDeclaration* base = Type::typeinfostruct; | |
|
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808 DtoForceConstInitDsymbol(base); |
| 72 | 809 |
|
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810 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
| 72 | 811 |
|
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812 // vtbl |
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813 std::vector<LLConstant*> sinits; |
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814 sinits.push_back(base->ir.irStruct->vtbl); |
| 72 | 815 |
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816 // monitor |
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817 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
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818 |
| 72 | 819 // char[] name |
| 820 char *name = sd->toPrettyChars(); | |
|
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821 sinits.push_back(DtoConstString(name)); |
|
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822 //Logger::println("************** A"); |
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823 assert(sinits.back()->getType() == stype->getElementType(2)); |
| 72 | 824 |
| 825 // void[] init | |
|
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826 const LLPointerType* initpt = getPtrToType(LLType::Int8Ty); |
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827 #if 0 |
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828 // the implementation of TypeInfo_Struct uses this to determine size. :/ |
| 72 | 829 if (sd->zeroInit) // 0 initializer, or the same as the base type |
| 830 { | |
|
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831 sinits.push_back(DtoConstSlice(DtoConstSize_t(0), llvm::ConstantPointerNull::get(initpt))); |
| 72 | 832 } |
| 833 else | |
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834 #endif |
| 72 | 835 { |
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836 size_t cisize = getTypeStoreSize(tc->ir.type->get()); |
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837 LLConstant* cicast = llvm::ConstantExpr::getBitCast(sd->ir.irStruct->init, initpt); |
|
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838 sinits.push_back(DtoConstSlice(DtoConstSize_t(cisize), cicast)); |
| 72 | 839 } |
| 840 | |
| 841 // toX functions ground work | |
| 842 FuncDeclaration *fd; | |
| 843 FuncDeclaration *fdx; | |
| 844 TypeFunction *tf; | |
| 845 Type *ta; | |
| 846 Dsymbol *s; | |
| 847 | |
| 848 static TypeFunction *tftohash; | |
| 849 static TypeFunction *tftostring; | |
| 850 | |
| 851 if (!tftohash) | |
| 852 { | |
| 853 Scope sc; | |
| 854 | |
| 855 tftohash = new TypeFunction(NULL, Type::thash_t, 0, LINKd); | |
| 856 tftohash = (TypeFunction *)tftohash->semantic(0, &sc); | |
| 857 | |
| 858 tftostring = new TypeFunction(NULL, Type::tchar->arrayOf(), 0, LINKd); | |
| 859 tftostring = (TypeFunction *)tftostring->semantic(0, &sc); | |
| 860 } | |
| 861 | |
| 862 TypeFunction *tfeqptr; | |
| 863 { | |
| 864 Scope sc; | |
| 865 Arguments *arguments = new Arguments; | |
| 866 Argument *arg = new Argument(STCin, tc->pointerTo(), NULL, NULL); | |
| 867 | |
| 868 arguments->push(arg); | |
| 869 tfeqptr = new TypeFunction(arguments, Type::tint32, 0, LINKd); | |
| 870 tfeqptr = (TypeFunction *)tfeqptr->semantic(0, &sc); | |
| 871 } | |
| 872 | |
| 873 #if 0 | |
| 874 TypeFunction *tfeq; | |
| 875 { | |
| 876 Scope sc; | |
| 877 Array *arguments = new Array; | |
| 878 Argument *arg = new Argument(In, tc, NULL, NULL); | |
| 879 | |
| 880 arguments->push(arg); | |
| 881 tfeq = new TypeFunction(arguments, Type::tint32, 0, LINKd); | |
| 882 tfeq = (TypeFunction *)tfeq->semantic(0, &sc); | |
| 883 } | |
| 884 #endif | |
| 885 | |
|
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886 //Logger::println("************** B"); |
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887 const LLPointerType* ptty = isaPointer(stype->getElementType(4)); |
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888 assert(ptty); |
| 72 | 889 |
| 890 s = search_function(sd, Id::tohash); | |
| 891 fdx = s ? s->isFuncDeclaration() : NULL; | |
| 892 if (fdx) | |
| 893 { | |
| 894 fd = fdx->overloadExactMatch(tftohash); | |
| 895 if (fd) { | |
| 132 | 896 DtoForceDeclareDsymbol(fd); |
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897 assert(fd->ir.irFunc->func != 0); |
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898 LLConstant* c = isaConstant(fd->ir.irFunc->func); |
| 72 | 899 assert(c); |
| 900 c = llvm::ConstantExpr::getBitCast(c, ptty); | |
| 901 sinits.push_back(c); | |
| 902 } | |
| 903 else { | |
| 904 //fdx->error("must be declared as extern (D) uint toHash()"); | |
| 905 sinits.push_back(llvm::ConstantPointerNull::get(ptty)); | |
| 906 } | |
| 907 } | |
| 908 else { | |
| 909 sinits.push_back(llvm::ConstantPointerNull::get(ptty)); | |
| 910 } | |
| 911 | |
| 912 s = search_function(sd, Id::eq); | |
| 913 fdx = s ? s->isFuncDeclaration() : NULL; | |
| 914 for (int i = 0; i < 2; i++) | |
| 915 { | |
|
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916 //Logger::println("************** C %d", i); |
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917 ptty = isaPointer(stype->getElementType(5+i)); |
| 72 | 918 if (fdx) |
| 919 { | |
| 920 fd = fdx->overloadExactMatch(tfeqptr); | |
| 921 if (fd) { | |
| 132 | 922 DtoForceDeclareDsymbol(fd); |
|
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923 assert(fd->ir.irFunc->func != 0); |
|
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924 LLConstant* c = isaConstant(fd->ir.irFunc->func); |
| 72 | 925 assert(c); |
| 926 c = llvm::ConstantExpr::getBitCast(c, ptty); | |
| 927 sinits.push_back(c); | |
| 928 } | |
| 929 else { | |
| 930 //fdx->error("must be declared as extern (D) int %s(%s*)", fdx->toChars(), sd->toChars()); | |
| 931 sinits.push_back(llvm::ConstantPointerNull::get(ptty)); | |
| 932 } | |
| 933 } | |
| 934 else { | |
| 935 sinits.push_back(llvm::ConstantPointerNull::get(ptty)); | |
| 936 } | |
| 937 | |
| 938 s = search_function(sd, Id::cmp); | |
| 939 fdx = s ? s->isFuncDeclaration() : NULL; | |
| 940 } | |
| 941 | |
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942 //Logger::println("************** D"); |
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943 ptty = isaPointer(stype->getElementType(7)); |
| 72 | 944 s = search_function(sd, Id::tostring); |
| 945 fdx = s ? s->isFuncDeclaration() : NULL; | |
| 946 if (fdx) | |
| 947 { | |
| 948 fd = fdx->overloadExactMatch(tftostring); | |
| 949 if (fd) { | |
| 132 | 950 DtoForceDeclareDsymbol(fd); |
|
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951 assert(fd->ir.irFunc->func != 0); |
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952 LLConstant* c = isaConstant(fd->ir.irFunc->func); |
| 72 | 953 assert(c); |
| 954 c = llvm::ConstantExpr::getBitCast(c, ptty); | |
| 955 sinits.push_back(c); | |
| 956 } | |
| 957 else { | |
| 958 //fdx->error("must be declared as extern (D) char[] toString()"); | |
| 959 sinits.push_back(llvm::ConstantPointerNull::get(ptty)); | |
| 960 } | |
| 961 } | |
| 962 else { | |
| 963 sinits.push_back(llvm::ConstantPointerNull::get(ptty)); | |
| 964 } | |
| 965 | |
| 966 // uint m_flags; | |
|
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967 sinits.push_back(DtoConstUint(tc->hasPointers())); |
| 72 | 968 |
| 969 // create the symbol | |
|
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970 LLConstant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
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971 isaGlobalVar(this->ir.irGlobal->value)->setInitializer(tiInit); |
| 106 | 972 } |
| 973 | |
| 974 void TypeInfoStructDeclaration::toDt(dt_t **pdt) | |
| 975 { | |
| 976 assert(0); | |
| 52 | 977 } |
| 978 | |
|
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979 /* ========================================================================= */ |
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980 |
| 106 | 981 void TypeInfoClassDeclaration::llvmDeclare() |
| 982 { | |
| 983 Logger::println("TypeInfoClassDeclaration::llvmDeclare() %s", toChars()); | |
| 984 LOG_SCOPE; | |
| 985 | |
| 986 // init typeinfo class | |
| 987 ClassDeclaration* base = Type::typeinfoclass; | |
| 988 assert(base); | |
| 989 DtoResolveClass(base); | |
| 990 | |
| 991 // get type of typeinfo class | |
|
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992 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
| 106 | 993 |
| 994 // create the symbol | |
|
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995 this->ir.irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); |
| 106 | 996 } |
| 997 | |
| 998 void TypeInfoClassDeclaration::llvmDefine() | |
| 999 { | |
| 1000 Logger::println("TypeInfoClassDeclaration::llvmDefine() %s", toChars()); | |
| 1001 LOG_SCOPE; | |
| 1002 | |
| 1003 // init typeinfo class | |
| 1004 ClassDeclaration* base = Type::typeinfoclass; | |
| 1005 assert(base); | |
| 1006 DtoForceConstInitDsymbol(base); | |
| 1007 | |
| 1008 // get type of typeinfo class | |
|
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1009 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
| 106 | 1010 |
| 1011 // initializer vector | |
|
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1012 std::vector<LLConstant*> sinits; |
| 106 | 1013 // first is always the vtable |
|
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1014 sinits.push_back(base->ir.irStruct->vtbl); |
| 106 | 1015 |
|
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1016 // monitor |
|
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1017 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
|
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1018 |
| 106 | 1019 // get classinfo |
| 1020 assert(tinfo->ty == Tclass); | |
| 1021 TypeClass *tc = (TypeClass *)tinfo; | |
|
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1022 DtoForceDeclareDsymbol(tc->sym); |
|
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1023 assert(tc->sym->ir.irStruct->classInfo); |
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1024 sinits.push_back(tc->sym->ir.irStruct->classInfo); |
| 106 | 1025 |
| 1026 // create the symbol | |
|
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1027 LLConstant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
|
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1028 isaGlobalVar(this->ir.irGlobal->value)->setInitializer(tiInit); |
| 106 | 1029 } |
| 1030 | |
| 52 | 1031 void TypeInfoClassDeclaration::toDt(dt_t **pdt) |
| 1032 { | |
| 106 | 1033 assert(0); |
| 52 | 1034 } |
| 1035 | |
|
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1036 /* ========================================================================= */ |
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1037 |
| 106 | 1038 void TypeInfoInterfaceDeclaration::llvmDeclare() |
| 1039 { | |
|
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1040 Logger::println("TypeInfoInterfaceDeclaration::llvmDeclare() %s", toChars()); |
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1041 LOG_SCOPE; |
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1042 |
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1043 // init typeinfo class |
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1044 ClassDeclaration* base = Type::typeinfointerface; |
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1045 assert(base); |
|
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1046 DtoResolveClass(base); |
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1047 |
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1048 // get type of typeinfo class |
|
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1049 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
|
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1050 |
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1051 // create the symbol |
|
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1052 this->ir.irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); |
| 106 | 1053 } |
| 1054 | |
| 1055 void TypeInfoInterfaceDeclaration::llvmDefine() | |
| 1056 { | |
|
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1057 Logger::println("TypeInfoInterfaceDeclaration::llvmDefine() %s", toChars()); |
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1058 LOG_SCOPE; |
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1059 |
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1060 // init typeinfo class |
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1061 ClassDeclaration* base = Type::typeinfointerface; |
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1062 assert(base); |
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1063 DtoForceConstInitDsymbol(base); |
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1064 |
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1065 // get type of typeinfo class |
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1066 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
|
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1067 |
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1068 // initializer vector |
|
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1069 std::vector<LLConstant*> sinits; |
|
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1070 // first is always the vtable |
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1071 sinits.push_back(base->ir.irStruct->vtbl); |
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1072 |
|
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1073 // monitor |
|
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1074 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
|
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1075 |
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1076 // get classinfo |
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1077 assert(tinfo->ty == Tclass); |
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1078 TypeClass *tc = (TypeClass *)tinfo; |
|
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1079 assert(tc->sym->ir.irStruct->classInfo); |
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1080 sinits.push_back(tc->sym->ir.irStruct->classInfo); |
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1081 |
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1082 // create the symbol |
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1083 LLConstant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
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1084 isaGlobalVar(this->ir.irGlobal->value)->setInitializer(tiInit); |
| 106 | 1085 } |
| 1086 | |
| 52 | 1087 void TypeInfoInterfaceDeclaration::toDt(dt_t **pdt) |
| 1088 { | |
|
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1089 assert(0); |
| 52 | 1090 } |
| 1091 | |
|
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1092 /* ========================================================================= */ |
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1093 |
| 106 | 1094 void TypeInfoTupleDeclaration::llvmDeclare() |
| 1095 { | |
|
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1096 Logger::println("TypeInfoTupleDeclaration::llvmDeclare() %s", toChars()); |
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1097 LOG_SCOPE; |
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1098 |
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1099 // init typeinfo class |
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1100 ClassDeclaration* base = Type::typeinfotypelist; |
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1101 assert(base); |
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1102 DtoResolveClass(base); |
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1103 |
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1104 // get type of typeinfo class |
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1105 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
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1106 |
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1107 // create the symbol |
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1108 this->ir.irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); |
| 106 | 1109 } |
| 1110 | |
| 1111 void TypeInfoTupleDeclaration::llvmDefine() | |
| 1112 { | |
|
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1113 Logger::println("TypeInfoTupleDeclaration::llvmDefine() %s", toChars()); |
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1114 LOG_SCOPE; |
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1115 |
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1116 // init typeinfo class |
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1117 ClassDeclaration* base = Type::typeinfotypelist; |
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1118 assert(base); |
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1119 DtoForceConstInitDsymbol(base); |
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1120 |
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1121 // get type of typeinfo class |
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1122 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
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1123 |
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1124 // initializer vector |
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1125 std::vector<LLConstant*> sinits; |
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1126 // first is always the vtable |
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1127 sinits.push_back(base->ir.irStruct->vtbl); |
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1128 |
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1129 // monitor |
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1130 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
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1131 |
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1132 // create elements array |
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1133 assert(tinfo->ty == Ttuple); |
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1134 TypeTuple *tu = (TypeTuple *)tinfo; |
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1135 |
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1136 size_t dim = tu->arguments->dim; |
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1137 std::vector<LLConstant*> arrInits; |
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1138 |
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1139 const LLType* tiTy = Type::typeinfo->type->ir.type->get(); |
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1140 tiTy = getPtrToType(tiTy); |
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1141 |
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1142 for (size_t i = 0; i < dim; i++) |
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1143 { |
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1144 Argument *arg = (Argument *)tu->arguments->data[i]; |
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1145 LLConstant* castbase = DtoTypeInfoOf(arg->type, true); |
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1146 assert(castbase->getType() == tiTy); |
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1147 arrInits.push_back(castbase); |
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1148 } |
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1149 |
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1150 // build array type |
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1151 const LLArrayType* arrTy = LLArrayType::get(tiTy, dim); |
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1152 LLConstant* arrC = llvm::ConstantArray::get(arrTy, arrInits); |
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1153 |
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1154 // build the slice |
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1155 LLConstant* slice = DtoConstSlice(DtoConstSize_t(dim), arrC); |
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1156 sinits.push_back(slice); |
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1157 |
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1158 // create the symbol |
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1159 LLConstant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
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1160 isaGlobalVar(this->ir.irGlobal->value)->setInitializer(tiInit); |
| 106 | 1161 } |
| 1162 | |
| 52 | 1163 void TypeInfoTupleDeclaration::toDt(dt_t **pdt) |
| 1164 { | |
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1165 assert(0); |
| 52 | 1166 } |