Mercurial > projects > ldc
annotate gen/typinf.cpp @ 290:ebaf65fc4726 trunk
[svn r311] Fixed: structs no longer output two static typeinfos.
Updated the DtoTypeInfoOf helper a bit after figuring out how it worked.
| author | lindquist |
|---|---|
| date | Sat, 21 Jun 2008 17:57:36 +0200 |
| parents | 665b81613475 |
| children | aaade6ded589 |
| 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 { | |
| 126 t->vtinfo->toObjFile(); | |
| 127 } | |
| 128 } | |
| 129 } | |
| 130 e = new VarExp(0, t->vtinfo); | |
| 131 //e = e->addressOf(sc); | |
| 132 e->type = t->vtinfo->type; // do this so we don't get redundant dereference | |
| 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 | |
| 227 /* ========================================================================= */ | |
| 228 | |
| 229 /*************************************** | |
| 230 * Create a static array of TypeInfo references | |
| 231 * corresponding to an array of Expression's. | |
| 232 * Used to supply hidden _arguments[] value for variadic D functions. | |
| 233 */ | |
| 234 | |
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235 Expression *createTypeInfoArray(Scope *sc, Expression *exps[], int dim) |
| 1 | 236 { |
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237 assert(0); // done elsewhere in llvmdc |
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238 return NULL; |
| 1 | 239 } |
| 240 | |
| 52 | 241 /* ========================================================================= */ |
| 242 | |
| 243 ////////////////////////////////////////////////////////////////////////////// | |
| 244 // MAGIC PLACE | |
| 245 ////////////////////////////////////////////////////////////////////////////// | |
| 246 | |
| 247 void TypeInfoDeclaration::toObjFile() | |
| 248 { | |
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249 gIR->resolveList.push_back(this); |
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250 } |
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251 |
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252 void DtoResolveTypeInfo(TypeInfoDeclaration* tid) |
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253 { |
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254 if (tid->ir.resolved) return; |
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255 tid->ir.resolved = true; |
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256 |
| 132 | 257 Logger::println("DtoResolveTypeInfo(%s)", tid->toChars()); |
| 52 | 258 LOG_SCOPE; |
| 65 | 259 |
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260 tid->ir.irGlobal = new IrGlobal(tid); |
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261 |
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262 gIR->declareList.push_back(tid); |
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263 } |
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264 |
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265 void DtoDeclareTypeInfo(TypeInfoDeclaration* tid) |
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266 { |
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267 if (tid->ir.declared) return; |
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268 tid->ir.declared = true; |
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269 |
| 132 | 270 Logger::println("DtoDeclareTypeInfo(%s)", tid->toChars()); |
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271 LOG_SCOPE; |
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272 |
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273 std::string mangled(tid->mangle()); |
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274 |
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275 Logger::println("type = '%s'", tid->tinfo->toChars()); |
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276 Logger::println("typeinfo mangle: %s", mangled.c_str()); |
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277 |
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278 // this is a declaration of a builtin __initZ var |
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279 if (tid->tinfo->builtinTypeInfo()) { |
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280 LLValue* found = gIR->module->getNamedGlobal(mangled); |
| 132 | 281 if (!found) |
| 282 { | |
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283 const LLType* t = LLOpaqueType::get(); |
| 132 | 284 llvm::GlobalVariable* g = new llvm::GlobalVariable(t, true, llvm::GlobalValue::ExternalLinkage, NULL, mangled, gIR->module); |
| 285 assert(g); | |
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286 /*if (!tid->ir.irGlobal) |
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287 tid->ir.irGlobal = new IrGlobal(tid);*/ |
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288 tid->ir.irGlobal->value = g; |
| 132 | 289 mangled.append("__TYPE"); |
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290 gIR->module->addTypeName(mangled, tid->ir.irGlobal->value->getType()->getContainedType(0)); |
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291 Logger::println("Got typeinfo var: %s", tid->ir.irGlobal->value->getName().c_str()); |
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292 tid->ir.initialized = true; |
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293 tid->ir.defined = true; |
| 132 | 294 } |
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295 else if (!tid->ir.irGlobal->value) { |
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296 tid->ir.irGlobal->value = found; |
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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 } |
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301 // custom typedef |
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302 else { |
| 106 | 303 tid->llvmDeclare(); |
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304 gIR->constInitList.push_back(tid); |
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305 } |
| 52 | 306 } |
| 307 | |
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308 void DtoConstInitTypeInfo(TypeInfoDeclaration* tid) |
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309 { |
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310 if (tid->ir.initialized) return; |
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311 tid->ir.initialized = true; |
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312 |
| 132 | 313 Logger::println("DtoConstInitTypeInfo(%s)", tid->toChars()); |
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314 LOG_SCOPE; |
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315 |
| 106 | 316 gIR->defineList.push_back(tid); |
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317 } |
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318 |
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319 void DtoDefineTypeInfo(TypeInfoDeclaration* tid) |
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320 { |
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321 if (tid->ir.defined) return; |
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322 tid->ir.defined = true; |
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323 |
| 132 | 324 Logger::println("DtoDefineTypeInfo(%s)", tid->toChars()); |
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325 LOG_SCOPE; |
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326 |
| 106 | 327 tid->llvmDefine(); |
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328 } |
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329 |
| 52 | 330 /* ========================================================================= */ |
| 331 | |
| 332 void TypeInfoDeclaration::toDt(dt_t **pdt) | |
| 333 { | |
| 106 | 334 assert(0 && "TypeInfoDeclaration::toDt"); |
| 335 } | |
| 336 | |
| 337 void TypeInfoDeclaration::llvmDeclare() | |
| 338 { | |
| 339 assert(0 && "TypeInfoDeclaration::llvmDeclare"); | |
| 340 } | |
| 341 | |
| 342 void TypeInfoDeclaration::llvmDefine() | |
| 343 { | |
| 344 assert(0 && "TypeInfoDeclaration::llvmDeclare"); | |
| 52 | 345 } |
| 346 | |
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347 /* ========================================================================= */ |
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348 |
| 106 | 349 void TypeInfoTypedefDeclaration::llvmDeclare() |
| 52 | 350 { |
| 106 | 351 Logger::println("TypeInfoTypedefDeclaration::llvmDeclare() %s", toChars()); |
| 352 LOG_SCOPE; | |
| 353 | |
| 354 ClassDeclaration* base = Type::typeinfotypedef; | |
| 355 DtoResolveClass(base); | |
| 356 | |
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357 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
| 106 | 358 |
| 359 // create the symbol | |
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360 this->ir.irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); |
| 106 | 361 } |
| 362 | |
| 363 void TypeInfoTypedefDeclaration::llvmDefine() | |
| 364 { | |
| 365 Logger::println("TypeInfoTypedefDeclaration::llvmDefine() %s", toChars()); | |
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366 LOG_SCOPE; |
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367 |
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368 ClassDeclaration* base = Type::typeinfotypedef; |
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369 DtoForceConstInitDsymbol(base); |
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370 |
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371 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
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372 Logger::cout() << "got stype: " << *stype << '\n'; |
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373 |
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374 // vtbl |
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375 std::vector<LLConstant*> sinits; |
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376 sinits.push_back(base->ir.irStruct->vtbl); |
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377 |
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378 // monitor |
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379 sinits.push_back(getNullPtr(getPtrToType(LLType::Int8Ty))); |
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380 |
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381 assert(tinfo->ty == Ttypedef); |
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382 TypeTypedef *tc = (TypeTypedef *)tinfo; |
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383 TypedefDeclaration *sd = tc->sym; |
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384 |
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385 // TypeInfo base |
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386 sd->basetype = sd->basetype->merge(); // DMD does this! |
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387 LLConstant* castbase = DtoTypeInfoOf(sd->basetype, true); |
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388 assert(castbase->getType() == stype->getElementType(2)); |
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389 sinits.push_back(castbase); |
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390 |
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391 // char[] name |
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392 char *name = sd->toPrettyChars(); |
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393 sinits.push_back(DtoConstString(name)); |
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394 assert(sinits.back()->getType() == stype->getElementType(3)); |
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395 |
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396 // void[] init |
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397 const LLPointerType* initpt = getPtrToType(LLType::Int8Ty); |
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398 if (tinfo->isZeroInit() || !sd->init) // 0 initializer, or the same as the base type |
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399 { |
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400 sinits.push_back(DtoConstSlice(DtoConstSize_t(0), getNullPtr(initpt))); |
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401 } |
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402 else |
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403 { |
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404 LLConstant* ci = DtoConstInitializer(sd->basetype, sd->init); |
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405 std::string ciname(sd->mangle()); |
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406 ciname.append("__init"); |
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407 llvm::GlobalVariable* civar = new llvm::GlobalVariable(DtoType(sd->basetype),true,llvm::GlobalValue::InternalLinkage,ci,ciname,gIR->module); |
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408 LLConstant* cicast = llvm::ConstantExpr::getBitCast(civar, initpt); |
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409 size_t cisize = getTypeStoreSize(DtoType(sd->basetype)); |
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410 sinits.push_back(DtoConstSlice(DtoConstSize_t(cisize), cicast)); |
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411 } |
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412 |
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413 // create the symbol |
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414 LLConstant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
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415 isaGlobalVar(this->ir.irGlobal->value)->setInitializer(tiInit); |
| 106 | 416 } |
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417 |
| 106 | 418 void TypeInfoTypedefDeclaration::toDt(dt_t **pdt) |
| 419 { | |
| 420 assert(0); | |
| 52 | 421 } |
| 422 | |
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423 /* ========================================================================= */ |
| 52 | 424 |
| 106 | 425 void TypeInfoEnumDeclaration::llvmDeclare() |
| 52 | 426 { |
| 106 | 427 Logger::println("TypeInfoEnumDeclaration::llvmDeclare() %s", toChars()); |
| 428 LOG_SCOPE; | |
| 429 | |
| 430 ClassDeclaration* base = Type::typeinfoenum; | |
| 431 DtoResolveClass(base); | |
| 432 | |
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433 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
| 106 | 434 |
| 435 // create the symbol | |
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436 this->ir.irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); |
| 106 | 437 } |
| 438 | |
| 439 void TypeInfoEnumDeclaration::llvmDefine() | |
| 440 { | |
| 441 Logger::println("TypeInfoEnumDeclaration::llvmDefine() %s", toChars()); | |
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442 LOG_SCOPE; |
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443 |
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444 ClassDeclaration* base = Type::typeinfoenum; |
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445 DtoForceConstInitDsymbol(base); |
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446 |
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447 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
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448 |
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449 // vtbl |
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450 std::vector<LLConstant*> sinits; |
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451 sinits.push_back(base->ir.irStruct->vtbl); |
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452 |
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453 // monitor |
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454 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
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455 |
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456 assert(tinfo->ty == Tenum); |
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457 TypeEnum *tc = (TypeEnum *)tinfo; |
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458 EnumDeclaration *sd = tc->sym; |
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459 |
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460 // TypeInfo base |
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461 LLConstant* castbase = DtoTypeInfoOf(sd->memtype, true); |
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462 assert(castbase->getType() == stype->getElementType(2)); |
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463 sinits.push_back(castbase); |
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464 |
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465 // char[] name |
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466 char *name = sd->toPrettyChars(); |
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467 sinits.push_back(DtoConstString(name)); |
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468 assert(sinits.back()->getType() == stype->getElementType(3)); |
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469 |
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470 // void[] init |
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471 const LLPointerType* initpt = getPtrToType(LLType::Int8Ty); |
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472 if (tinfo->isZeroInit() || !sd->defaultval) // 0 initializer, or the same as the base type |
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473 { |
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474 sinits.push_back(DtoConstSlice(DtoConstSize_t(0), llvm::ConstantPointerNull::get(initpt))); |
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475 } |
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476 else |
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477 { |
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478 const LLType* memty = DtoType(sd->memtype); |
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479 LLConstant* ci = llvm::ConstantInt::get(memty, sd->defaultval, !sd->memtype->isunsigned()); |
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480 std::string ciname(sd->mangle()); |
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481 ciname.append("__init"); |
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482 llvm::GlobalVariable* civar = new llvm::GlobalVariable(memty,true,llvm::GlobalValue::InternalLinkage,ci,ciname,gIR->module); |
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483 LLConstant* cicast = llvm::ConstantExpr::getBitCast(civar, initpt); |
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484 size_t cisize = getTypeStoreSize(memty); |
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485 sinits.push_back(DtoConstSlice(DtoConstSize_t(cisize), cicast)); |
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486 } |
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487 |
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488 // create the symbol |
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489 LLConstant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
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490 isaGlobalVar(this->ir.irGlobal->value)->setInitializer(tiInit); |
| 106 | 491 } |
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492 |
| 106 | 493 void TypeInfoEnumDeclaration::toDt(dt_t **pdt) |
| 494 { | |
| 495 assert(0); | |
| 52 | 496 } |
| 497 | |
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498 /* ========================================================================= */ |
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499 |
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500 static LLConstant* LLVM_D_Declare_TypeInfoBase(TypeInfoDeclaration* tid, ClassDeclaration* cd) |
| 106 | 501 { |
| 502 ClassDeclaration* base = cd; | |
| 503 DtoResolveClass(base); | |
| 504 | |
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505 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
| 106 | 506 |
| 507 // create the symbol | |
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508 tid->ir.irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,tid->toChars(),gIR->module); |
| 106 | 509 } |
| 510 | |
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511 static LLConstant* LLVM_D_Define_TypeInfoBase(Type* basetype, TypeInfoDeclaration* tid, ClassDeclaration* cd) |
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512 { |
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513 ClassDeclaration* base = cd; |
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514 DtoForceConstInitDsymbol(base); |
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515 |
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516 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
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517 |
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518 // vtbl |
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519 std::vector<LLConstant*> sinits; |
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520 sinits.push_back(base->ir.irStruct->vtbl); |
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521 |
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522 // monitor |
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523 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
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524 |
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525 // TypeInfo base |
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526 LLConstant* castbase = DtoTypeInfoOf(basetype, true); |
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527 assert(castbase->getType() == stype->getElementType(2)); |
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528 sinits.push_back(castbase); |
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529 |
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530 // create the symbol |
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531 LLConstant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
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532 isaGlobalVar(tid->ir.irGlobal->value)->setInitializer(tiInit); |
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533 } |
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534 |
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535 /* ========================================================================= */ |
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536 |
| 106 | 537 void TypeInfoPointerDeclaration::llvmDeclare() |
| 52 | 538 { |
| 106 | 539 Logger::println("TypeInfoPointerDeclaration::llvmDeclare() %s", toChars()); |
| 540 LOG_SCOPE; | |
| 541 | |
| 542 assert(tinfo->ty == Tpointer); | |
| 543 TypePointer *tc = (TypePointer *)tinfo; | |
| 544 | |
| 545 LLVM_D_Declare_TypeInfoBase(this, Type::typeinfopointer); | |
| 546 } | |
| 547 | |
| 548 void TypeInfoPointerDeclaration::llvmDefine() | |
| 549 { | |
| 550 Logger::println("TypeInfoPointerDeclaration::llvmDefine() %s", toChars()); | |
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551 LOG_SCOPE; |
| 52 | 552 |
| 553 assert(tinfo->ty == Tpointer); | |
| 554 TypePointer *tc = (TypePointer *)tinfo; | |
| 555 | |
| 106 | 556 LLVM_D_Define_TypeInfoBase(tc->next, this, Type::typeinfopointer); |
| 557 } | |
| 558 | |
| 559 void TypeInfoPointerDeclaration::toDt(dt_t **pdt) | |
| 560 { | |
| 561 assert(0); | |
| 52 | 562 } |
| 563 | |
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564 /* ========================================================================= */ |
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565 |
| 106 | 566 void TypeInfoArrayDeclaration::llvmDeclare() |
| 52 | 567 { |
| 106 | 568 Logger::println("TypeInfoArrayDeclaration::llvmDeclare() %s", toChars()); |
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569 LOG_SCOPE; |
| 52 | 570 |
| 571 assert(tinfo->ty == Tarray); | |
| 572 TypeDArray *tc = (TypeDArray *)tinfo; | |
| 573 | |
| 106 | 574 LLVM_D_Declare_TypeInfoBase(this, Type::typeinfoarray); |
| 575 } | |
| 576 | |
| 577 void TypeInfoArrayDeclaration::llvmDefine() | |
| 578 { | |
| 579 Logger::println("TypeInfoArrayDeclaration::llvmDefine() %s", toChars()); | |
| 580 LOG_SCOPE; | |
| 581 | |
| 582 assert(tinfo->ty == Tarray); | |
| 583 TypeDArray *tc = (TypeDArray *)tinfo; | |
| 584 | |
| 585 LLVM_D_Define_TypeInfoBase(tc->next, this, Type::typeinfoarray); | |
| 586 } | |
| 587 | |
| 588 void TypeInfoArrayDeclaration::toDt(dt_t **pdt) | |
| 589 { | |
| 590 assert(0); | |
| 52 | 591 } |
| 592 | |
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593 /* ========================================================================= */ |
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594 |
| 106 | 595 void TypeInfoStaticArrayDeclaration::llvmDeclare() |
| 596 { | |
| 597 Logger::println("TypeInfoStaticArrayDeclaration::toDt() %s", toChars()); | |
| 598 LOG_SCOPE; | |
| 599 | |
| 600 // init typeinfo class | |
| 601 ClassDeclaration* base = Type::typeinfostaticarray; | |
| 602 DtoResolveClass(base); | |
| 603 | |
| 604 // get type of typeinfo class | |
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605 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
| 106 | 606 |
| 607 // create the symbol | |
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608 this->ir.irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); |
| 106 | 609 } |
| 610 | |
| 611 void TypeInfoStaticArrayDeclaration::llvmDefine() | |
| 52 | 612 { |
|
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613 Logger::println("TypeInfoStaticArrayDeclaration::toDt() %s", toChars()); |
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614 LOG_SCOPE; |
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615 |
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616 // init typeinfo class |
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617 ClassDeclaration* base = Type::typeinfostaticarray; |
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618 DtoForceConstInitDsymbol(base); |
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619 |
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620 // get type of typeinfo class |
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621 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
| 52 | 622 |
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623 // initializer vector |
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624 std::vector<LLConstant*> sinits; |
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625 // first is always the vtable |
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626 sinits.push_back(base->ir.irStruct->vtbl); |
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627 |
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628 // monitor |
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629 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
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630 |
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631 // value typeinfo |
| 52 | 632 assert(tinfo->ty == Tsarray); |
| 633 TypeSArray *tc = (TypeSArray *)tinfo; | |
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634 LLConstant* castbase = DtoTypeInfoOf(tc->next, true); |
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635 assert(castbase->getType() == stype->getElementType(2)); |
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636 sinits.push_back(castbase); |
| 52 | 637 |
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638 // length |
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639 sinits.push_back(DtoConstSize_t(tc->dim->toInteger())); |
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640 |
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641 // create the symbol |
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642 LLConstant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
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643 isaGlobalVar(this->ir.irGlobal->value)->setInitializer(tiInit); |
| 106 | 644 } |
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645 |
| 106 | 646 void TypeInfoStaticArrayDeclaration::toDt(dt_t **pdt) |
| 647 { | |
| 648 assert(0); | |
| 52 | 649 } |
| 650 | |
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651 /* ========================================================================= */ |
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652 |
| 106 | 653 void TypeInfoAssociativeArrayDeclaration::llvmDeclare() |
| 654 { | |
|
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655 Logger::println("TypeInfoAssociativeArrayDeclaration::toDt() %s", toChars()); |
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656 LOG_SCOPE; |
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657 |
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658 // init typeinfo class |
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659 ClassDeclaration* base = Type::typeinfoassociativearray; |
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660 DtoResolveClass(base); |
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661 |
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662 // get type of typeinfo class |
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663 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
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664 |
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665 // create the symbol |
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666 this->ir.irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); |
| 106 | 667 } |
| 668 | |
| 669 void TypeInfoAssociativeArrayDeclaration::llvmDefine() | |
| 670 { | |
|
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671 Logger::println("TypeInfoAssociativeArrayDeclaration::toDt() %s", toChars()); |
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672 LOG_SCOPE; |
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673 |
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674 // init typeinfo class |
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675 ClassDeclaration* base = Type::typeinfoassociativearray; |
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676 DtoForceConstInitDsymbol(base); |
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677 |
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678 // get type of typeinfo class |
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679 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
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680 |
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681 // initializer vector |
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682 std::vector<LLConstant*> sinits; |
|
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683 // first is always the vtable |
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684 sinits.push_back(base->ir.irStruct->vtbl); |
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685 |
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686 // monitor |
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687 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
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688 |
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689 // get type |
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690 assert(tinfo->ty == Taarray); |
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691 TypeAArray *tc = (TypeAArray *)tinfo; |
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692 |
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693 // value typeinfo |
|
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694 LLConstant* castbase = DtoTypeInfoOf(tc->next, true); |
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695 assert(castbase->getType() == stype->getElementType(2)); |
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696 sinits.push_back(castbase); |
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697 |
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698 // key typeinfo |
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699 castbase = DtoTypeInfoOf(tc->index, true); |
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700 assert(castbase->getType() == stype->getElementType(3)); |
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701 sinits.push_back(castbase); |
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702 |
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703 // create the symbol |
|
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704 LLConstant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
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705 isaGlobalVar(this->ir.irGlobal->value)->setInitializer(tiInit); |
| 106 | 706 } |
| 707 | |
| 52 | 708 void TypeInfoAssociativeArrayDeclaration::toDt(dt_t **pdt) |
| 709 { | |
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710 assert(0); |
| 52 | 711 } |
| 712 | |
|
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713 /* ========================================================================= */ |
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714 |
| 106 | 715 void TypeInfoFunctionDeclaration::llvmDeclare() |
| 716 { | |
| 717 Logger::println("TypeInfoFunctionDeclaration::toDt() %s", toChars()); | |
| 718 LOG_SCOPE; | |
| 719 | |
| 720 assert(tinfo->ty == Tfunction); | |
| 721 TypeFunction *tc = (TypeFunction *)tinfo; | |
| 722 | |
| 723 LLVM_D_Declare_TypeInfoBase(this, Type::typeinfofunction); | |
| 724 } | |
| 725 | |
| 726 void TypeInfoFunctionDeclaration::llvmDefine() | |
| 52 | 727 { |
|
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728 Logger::println("TypeInfoFunctionDeclaration::toDt() %s", toChars()); |
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729 LOG_SCOPE; |
| 52 | 730 |
| 731 assert(tinfo->ty == Tfunction); | |
| 732 TypeFunction *tc = (TypeFunction *)tinfo; | |
| 733 | |
| 106 | 734 LLVM_D_Define_TypeInfoBase(tc->next, this, Type::typeinfofunction); |
| 735 } | |
| 736 | |
| 737 void TypeInfoFunctionDeclaration::toDt(dt_t **pdt) | |
| 738 { | |
| 739 assert(0); | |
| 52 | 740 } |
| 741 | |
|
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742 /* ========================================================================= */ |
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743 |
| 106 | 744 void TypeInfoDelegateDeclaration::llvmDeclare() |
| 745 { | |
| 746 Logger::println("TypeInfoDelegateDeclaration::toDt() %s", toChars()); | |
| 747 LOG_SCOPE; | |
| 748 | |
| 749 assert(tinfo->ty == Tdelegate); | |
| 750 TypeDelegate *tc = (TypeDelegate *)tinfo; | |
| 751 | |
| 752 LLVM_D_Declare_TypeInfoBase(this, Type::typeinfodelegate); | |
| 753 } | |
| 754 | |
| 755 void TypeInfoDelegateDeclaration::llvmDefine() | |
| 52 | 756 { |
|
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757 Logger::println("TypeInfoDelegateDeclaration::toDt() %s", toChars()); |
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758 LOG_SCOPE; |
| 52 | 759 |
| 760 assert(tinfo->ty == Tdelegate); | |
| 761 TypeDelegate *tc = (TypeDelegate *)tinfo; | |
| 762 | |
| 106 | 763 LLVM_D_Define_TypeInfoBase(tc->next->next, this, Type::typeinfodelegate); |
| 764 } | |
| 765 | |
| 766 void TypeInfoDelegateDeclaration::toDt(dt_t **pdt) | |
| 767 { | |
| 768 assert(0); | |
| 52 | 769 } |
| 770 | |
|
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771 /* ========================================================================= */ |
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772 |
| 106 | 773 void TypeInfoStructDeclaration::llvmDeclare() |
| 52 | 774 { |
| 106 | 775 Logger::println("TypeInfoStructDeclaration::llvmDeclare() %s", toChars()); |
| 776 LOG_SCOPE; | |
| 777 | |
| 778 assert(tinfo->ty == Tstruct); | |
| 779 TypeStruct *tc = (TypeStruct *)tinfo; | |
| 780 StructDeclaration *sd = tc->sym; | |
| 781 DtoResolveDsymbol(sd); | |
| 782 | |
| 783 ClassDeclaration* base = Type::typeinfostruct; | |
| 784 DtoResolveClass(base); | |
| 785 | |
|
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786 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
| 106 | 787 |
| 788 // create the symbol | |
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789 this->ir.irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); |
| 106 | 790 } |
| 791 | |
| 792 void TypeInfoStructDeclaration::llvmDefine() | |
| 793 { | |
| 794 Logger::println("TypeInfoStructDeclaration::llvmDefine() %s", toChars()); | |
| 72 | 795 LOG_SCOPE; |
| 796 | |
| 797 assert(tinfo->ty == Tstruct); | |
| 798 TypeStruct *tc = (TypeStruct *)tinfo; | |
| 799 StructDeclaration *sd = tc->sym; | |
|
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800 DtoForceConstInitDsymbol(sd); |
| 72 | 801 |
| 802 ClassDeclaration* base = Type::typeinfostruct; | |
|
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803 DtoForceConstInitDsymbol(base); |
| 72 | 804 |
|
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805 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
| 72 | 806 |
|
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807 // vtbl |
|
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808 std::vector<LLConstant*> sinits; |
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809 sinits.push_back(base->ir.irStruct->vtbl); |
| 72 | 810 |
|
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811 // monitor |
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812 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
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813 |
| 72 | 814 // char[] name |
| 815 char *name = sd->toPrettyChars(); | |
|
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816 sinits.push_back(DtoConstString(name)); |
|
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817 //Logger::println("************** A"); |
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818 assert(sinits.back()->getType() == stype->getElementType(2)); |
| 72 | 819 |
| 820 // void[] init | |
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821 const LLPointerType* initpt = getPtrToType(LLType::Int8Ty); |
|
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822 #if 0 |
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823 // the implementation of TypeInfo_Struct uses this to determine size. :/ |
| 72 | 824 if (sd->zeroInit) // 0 initializer, or the same as the base type |
| 825 { | |
|
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826 sinits.push_back(DtoConstSlice(DtoConstSize_t(0), llvm::ConstantPointerNull::get(initpt))); |
| 72 | 827 } |
| 828 else | |
|
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829 #endif |
| 72 | 830 { |
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831 size_t cisize = getTypeStoreSize(tc->ir.type->get()); |
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832 LLConstant* cicast = llvm::ConstantExpr::getBitCast(sd->ir.irStruct->init, initpt); |
|
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833 sinits.push_back(DtoConstSlice(DtoConstSize_t(cisize), cicast)); |
| 72 | 834 } |
| 835 | |
| 836 // toX functions ground work | |
| 837 FuncDeclaration *fd; | |
| 838 FuncDeclaration *fdx; | |
| 839 TypeFunction *tf; | |
| 840 Type *ta; | |
| 841 Dsymbol *s; | |
| 842 | |
| 843 static TypeFunction *tftohash; | |
| 844 static TypeFunction *tftostring; | |
| 845 | |
| 846 if (!tftohash) | |
| 847 { | |
| 848 Scope sc; | |
| 849 | |
| 850 tftohash = new TypeFunction(NULL, Type::thash_t, 0, LINKd); | |
| 851 tftohash = (TypeFunction *)tftohash->semantic(0, &sc); | |
| 852 | |
| 853 tftostring = new TypeFunction(NULL, Type::tchar->arrayOf(), 0, LINKd); | |
| 854 tftostring = (TypeFunction *)tftostring->semantic(0, &sc); | |
| 855 } | |
| 856 | |
| 857 TypeFunction *tfeqptr; | |
| 858 { | |
| 859 Scope sc; | |
| 860 Arguments *arguments = new Arguments; | |
| 861 Argument *arg = new Argument(STCin, tc->pointerTo(), NULL, NULL); | |
| 862 | |
| 863 arguments->push(arg); | |
| 864 tfeqptr = new TypeFunction(arguments, Type::tint32, 0, LINKd); | |
| 865 tfeqptr = (TypeFunction *)tfeqptr->semantic(0, &sc); | |
| 866 } | |
| 867 | |
| 868 #if 0 | |
| 869 TypeFunction *tfeq; | |
| 870 { | |
| 871 Scope sc; | |
| 872 Array *arguments = new Array; | |
| 873 Argument *arg = new Argument(In, tc, NULL, NULL); | |
| 874 | |
| 875 arguments->push(arg); | |
| 876 tfeq = new TypeFunction(arguments, Type::tint32, 0, LINKd); | |
| 877 tfeq = (TypeFunction *)tfeq->semantic(0, &sc); | |
| 878 } | |
| 879 #endif | |
| 880 | |
|
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881 //Logger::println("************** B"); |
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882 const LLPointerType* ptty = isaPointer(stype->getElementType(4)); |
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883 assert(ptty); |
| 72 | 884 |
| 885 s = search_function(sd, Id::tohash); | |
| 886 fdx = s ? s->isFuncDeclaration() : NULL; | |
| 887 if (fdx) | |
| 888 { | |
| 889 fd = fdx->overloadExactMatch(tftohash); | |
| 890 if (fd) { | |
| 132 | 891 DtoForceDeclareDsymbol(fd); |
|
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892 assert(fd->ir.irFunc->func != 0); |
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893 LLConstant* c = isaConstant(fd->ir.irFunc->func); |
| 72 | 894 assert(c); |
| 895 c = llvm::ConstantExpr::getBitCast(c, ptty); | |
| 896 sinits.push_back(c); | |
| 897 } | |
| 898 else { | |
| 899 //fdx->error("must be declared as extern (D) uint toHash()"); | |
| 900 sinits.push_back(llvm::ConstantPointerNull::get(ptty)); | |
| 901 } | |
| 902 } | |
| 903 else { | |
| 904 sinits.push_back(llvm::ConstantPointerNull::get(ptty)); | |
| 905 } | |
| 906 | |
| 907 s = search_function(sd, Id::eq); | |
| 908 fdx = s ? s->isFuncDeclaration() : NULL; | |
| 909 for (int i = 0; i < 2; i++) | |
| 910 { | |
|
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911 //Logger::println("************** C %d", i); |
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912 ptty = isaPointer(stype->getElementType(5+i)); |
| 72 | 913 if (fdx) |
| 914 { | |
| 915 fd = fdx->overloadExactMatch(tfeqptr); | |
| 916 if (fd) { | |
| 132 | 917 DtoForceDeclareDsymbol(fd); |
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918 assert(fd->ir.irFunc->func != 0); |
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919 LLConstant* c = isaConstant(fd->ir.irFunc->func); |
| 72 | 920 assert(c); |
| 921 c = llvm::ConstantExpr::getBitCast(c, ptty); | |
| 922 sinits.push_back(c); | |
| 923 } | |
| 924 else { | |
| 925 //fdx->error("must be declared as extern (D) int %s(%s*)", fdx->toChars(), sd->toChars()); | |
| 926 sinits.push_back(llvm::ConstantPointerNull::get(ptty)); | |
| 927 } | |
| 928 } | |
| 929 else { | |
| 930 sinits.push_back(llvm::ConstantPointerNull::get(ptty)); | |
| 931 } | |
| 932 | |
| 933 s = search_function(sd, Id::cmp); | |
| 934 fdx = s ? s->isFuncDeclaration() : NULL; | |
| 935 } | |
| 936 | |
|
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937 //Logger::println("************** D"); |
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938 ptty = isaPointer(stype->getElementType(7)); |
| 72 | 939 s = search_function(sd, Id::tostring); |
| 940 fdx = s ? s->isFuncDeclaration() : NULL; | |
| 941 if (fdx) | |
| 942 { | |
| 943 fd = fdx->overloadExactMatch(tftostring); | |
| 944 if (fd) { | |
| 132 | 945 DtoForceDeclareDsymbol(fd); |
|
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946 assert(fd->ir.irFunc->func != 0); |
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947 LLConstant* c = isaConstant(fd->ir.irFunc->func); |
| 72 | 948 assert(c); |
| 949 c = llvm::ConstantExpr::getBitCast(c, ptty); | |
| 950 sinits.push_back(c); | |
| 951 } | |
| 952 else { | |
| 953 //fdx->error("must be declared as extern (D) char[] toString()"); | |
| 954 sinits.push_back(llvm::ConstantPointerNull::get(ptty)); | |
| 955 } | |
| 956 } | |
| 957 else { | |
| 958 sinits.push_back(llvm::ConstantPointerNull::get(ptty)); | |
| 959 } | |
| 960 | |
| 961 // uint m_flags; | |
|
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962 sinits.push_back(DtoConstUint(tc->hasPointers())); |
| 72 | 963 |
| 964 // create the symbol | |
|
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965 LLConstant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
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966 isaGlobalVar(this->ir.irGlobal->value)->setInitializer(tiInit); |
| 106 | 967 } |
| 968 | |
| 969 void TypeInfoStructDeclaration::toDt(dt_t **pdt) | |
| 970 { | |
| 971 assert(0); | |
| 52 | 972 } |
| 973 | |
|
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974 /* ========================================================================= */ |
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975 |
| 106 | 976 void TypeInfoClassDeclaration::llvmDeclare() |
| 977 { | |
| 978 Logger::println("TypeInfoClassDeclaration::llvmDeclare() %s", toChars()); | |
| 979 LOG_SCOPE; | |
| 980 | |
| 981 // init typeinfo class | |
| 982 ClassDeclaration* base = Type::typeinfoclass; | |
| 983 assert(base); | |
| 984 DtoResolveClass(base); | |
| 985 | |
| 986 // get type of typeinfo class | |
|
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987 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
| 106 | 988 |
| 989 // create the symbol | |
|
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990 this->ir.irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); |
| 106 | 991 } |
| 992 | |
| 993 void TypeInfoClassDeclaration::llvmDefine() | |
| 994 { | |
| 995 Logger::println("TypeInfoClassDeclaration::llvmDefine() %s", toChars()); | |
| 996 LOG_SCOPE; | |
| 997 | |
| 998 // init typeinfo class | |
| 999 ClassDeclaration* base = Type::typeinfoclass; | |
| 1000 assert(base); | |
| 1001 DtoForceConstInitDsymbol(base); | |
| 1002 | |
| 1003 // get type of typeinfo class | |
|
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1004 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
| 106 | 1005 |
| 1006 // initializer vector | |
|
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1007 std::vector<LLConstant*> sinits; |
| 106 | 1008 // first is always the vtable |
|
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1009 sinits.push_back(base->ir.irStruct->vtbl); |
| 106 | 1010 |
|
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1011 // monitor |
|
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1012 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
|
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1013 |
| 106 | 1014 // get classinfo |
| 1015 assert(tinfo->ty == Tclass); | |
| 1016 TypeClass *tc = (TypeClass *)tinfo; | |
|
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1017 DtoForceDeclareDsymbol(tc->sym); |
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1018 assert(tc->sym->ir.irStruct->classInfo); |
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1019 sinits.push_back(tc->sym->ir.irStruct->classInfo); |
| 106 | 1020 |
| 1021 // create the symbol | |
|
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1022 LLConstant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
|
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1023 isaGlobalVar(this->ir.irGlobal->value)->setInitializer(tiInit); |
| 106 | 1024 } |
| 1025 | |
| 52 | 1026 void TypeInfoClassDeclaration::toDt(dt_t **pdt) |
| 1027 { | |
| 106 | 1028 assert(0); |
| 52 | 1029 } |
| 1030 | |
|
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1031 /* ========================================================================= */ |
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1032 |
| 106 | 1033 void TypeInfoInterfaceDeclaration::llvmDeclare() |
| 1034 { | |
|
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1035 Logger::println("TypeInfoInterfaceDeclaration::llvmDeclare() %s", toChars()); |
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1036 LOG_SCOPE; |
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1037 |
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1038 // init typeinfo class |
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1039 ClassDeclaration* base = Type::typeinfointerface; |
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1040 assert(base); |
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1041 DtoResolveClass(base); |
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1042 |
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1043 // get type of typeinfo class |
|
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1044 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
|
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1045 |
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1046 // create the symbol |
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1047 this->ir.irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); |
| 106 | 1048 } |
| 1049 | |
| 1050 void TypeInfoInterfaceDeclaration::llvmDefine() | |
| 1051 { | |
|
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1052 Logger::println("TypeInfoInterfaceDeclaration::llvmDefine() %s", toChars()); |
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1053 LOG_SCOPE; |
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1054 |
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1055 // init typeinfo class |
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1056 ClassDeclaration* base = Type::typeinfointerface; |
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1057 assert(base); |
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1058 DtoForceConstInitDsymbol(base); |
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1059 |
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1060 // get type of typeinfo class |
|
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1061 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
|
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1062 |
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1063 // initializer vector |
|
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1064 std::vector<LLConstant*> sinits; |
|
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1065 // first is always the vtable |
|
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1066 sinits.push_back(base->ir.irStruct->vtbl); |
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1067 |
|
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1068 // monitor |
|
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1069 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
|
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1070 |
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1071 // get classinfo |
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1072 assert(tinfo->ty == Tclass); |
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1073 TypeClass *tc = (TypeClass *)tinfo; |
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1074 assert(tc->sym->ir.irStruct->classInfo); |
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1075 sinits.push_back(tc->sym->ir.irStruct->classInfo); |
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1076 |
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1077 // create the symbol |
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1078 LLConstant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
|
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1079 isaGlobalVar(this->ir.irGlobal->value)->setInitializer(tiInit); |
| 106 | 1080 } |
| 1081 | |
| 52 | 1082 void TypeInfoInterfaceDeclaration::toDt(dt_t **pdt) |
| 1083 { | |
|
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1084 assert(0); |
| 52 | 1085 } |
| 1086 | |
|
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1087 /* ========================================================================= */ |
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1088 |
| 106 | 1089 void TypeInfoTupleDeclaration::llvmDeclare() |
| 1090 { | |
|
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1091 Logger::println("TypeInfoTupleDeclaration::llvmDeclare() %s", toChars()); |
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1092 LOG_SCOPE; |
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1093 |
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1094 // init typeinfo class |
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1095 ClassDeclaration* base = Type::typeinfotypelist; |
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1096 assert(base); |
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1097 DtoResolveClass(base); |
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1098 |
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1099 // get type of typeinfo class |
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1100 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
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1101 |
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1102 // create the symbol |
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1103 this->ir.irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); |
| 106 | 1104 } |
| 1105 | |
| 1106 void TypeInfoTupleDeclaration::llvmDefine() | |
| 1107 { | |
|
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1108 Logger::println("TypeInfoTupleDeclaration::llvmDefine() %s", toChars()); |
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1109 LOG_SCOPE; |
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1110 |
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1111 // init typeinfo class |
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1112 ClassDeclaration* base = Type::typeinfotypelist; |
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1113 assert(base); |
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1114 DtoForceConstInitDsymbol(base); |
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1115 |
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1116 // get type of typeinfo class |
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1117 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
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1118 |
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1119 // initializer vector |
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1120 std::vector<LLConstant*> sinits; |
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1121 // first is always the vtable |
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1122 sinits.push_back(base->ir.irStruct->vtbl); |
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1123 |
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1124 // monitor |
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1125 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
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1126 |
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1127 // create elements array |
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1128 assert(tinfo->ty == Ttuple); |
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1129 TypeTuple *tu = (TypeTuple *)tinfo; |
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1130 |
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1131 size_t dim = tu->arguments->dim; |
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1132 std::vector<LLConstant*> arrInits; |
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1133 |
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1134 const LLType* tiTy = Type::typeinfo->type->ir.type->get(); |
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1135 tiTy = getPtrToType(tiTy); |
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1136 |
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1137 for (size_t i = 0; i < dim; i++) |
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1138 { |
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1139 Argument *arg = (Argument *)tu->arguments->data[i]; |
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1140 LLConstant* castbase = DtoTypeInfoOf(arg->type, true); |
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1141 assert(castbase->getType() == tiTy); |
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1142 arrInits.push_back(castbase); |
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1143 } |
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1144 |
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1145 // build array type |
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1146 const LLArrayType* arrTy = LLArrayType::get(tiTy, dim); |
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1147 LLConstant* arrC = llvm::ConstantArray::get(arrTy, arrInits); |
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1148 |
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1149 // build the slice |
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1150 LLConstant* slice = DtoConstSlice(DtoConstSize_t(dim), arrC); |
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1151 sinits.push_back(slice); |
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1152 |
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1153 // create the symbol |
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1154 LLConstant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
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1155 isaGlobalVar(this->ir.irGlobal->value)->setInitializer(tiInit); |
| 106 | 1156 } |
| 1157 | |
| 52 | 1158 void TypeInfoTupleDeclaration::toDt(dt_t **pdt) |
| 1159 { | |
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1160 assert(0); |
| 52 | 1161 } |