Mercurial > projects > ldc
annotate gen/typinf.cpp @ 132:1700239cab2e trunk
[svn r136] MAJOR UNSTABLE UPDATE!!!
Initial commit after moving to Tango instead of Phobos.
Lots of bugfixes...
This build is not suitable for most things.
| author | lindquist |
|---|---|
| date | Fri, 11 Jan 2008 17:57:40 +0100 |
| parents | 9c79b61fb638 |
| children | 44a95ac7368a |
| 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/arrays.h" |
| 100 | 39 #include "gen/structs.h" |
| 106 | 40 #include "gen/classes.h" |
| 1 | 41 |
| 42 /******************************************* | |
| 43 * Get a canonicalized form of the TypeInfo for use with the internal | |
| 44 * runtime library routines. Canonicalized in that static arrays are | |
| 45 * represented as dynamic arrays, enums are represented by their | |
| 46 * underlying type, etc. This reduces the number of TypeInfo's needed, | |
| 47 * so we can use the custom internal ones more. | |
| 48 */ | |
| 49 | |
| 50 Expression *Type::getInternalTypeInfo(Scope *sc) | |
| 51 { TypeInfoDeclaration *tid; | |
| 52 Expression *e; | |
| 53 Type *t; | |
| 54 static TypeInfoDeclaration *internalTI[TMAX]; | |
| 55 | |
| 56 //printf("Type::getInternalTypeInfo() %s\n", toChars()); | |
| 57 t = toBasetype(); | |
| 58 switch (t->ty) | |
| 59 { | |
| 60 case Tsarray: | |
| 61 t = t->next->arrayOf(); // convert to corresponding dynamic array type | |
| 62 break; | |
| 63 | |
| 64 case Tclass: | |
| 65 if (((TypeClass *)t)->sym->isInterfaceDeclaration()) | |
| 66 break; | |
| 67 goto Linternal; | |
| 68 | |
| 69 case Tarray: | |
| 70 if (t->next->ty != Tclass) | |
| 71 break; | |
| 72 goto Linternal; | |
| 73 | |
| 74 case Tfunction: | |
| 75 case Tdelegate: | |
| 76 case Tpointer: | |
| 77 Linternal: | |
| 78 tid = internalTI[t->ty]; | |
| 79 if (!tid) | |
| 80 { tid = new TypeInfoDeclaration(t, 1); | |
| 81 internalTI[t->ty] = tid; | |
| 82 } | |
| 83 e = new VarExp(0, tid); | |
| 52 | 84 //e = e->addressOf(sc); |
| 1 | 85 e->type = tid->type; // do this so we don't get redundant dereference |
| 86 return e; | |
| 87 | |
| 88 default: | |
| 89 break; | |
| 90 } | |
| 91 //printf("\tcalling getTypeInfo() %s\n", t->toChars()); | |
| 92 return t->getTypeInfo(sc); | |
| 93 } | |
| 94 | |
| 95 | |
| 96 /**************************************************** | |
| 97 * Get the exact TypeInfo. | |
| 98 */ | |
| 99 | |
| 100 Expression *Type::getTypeInfo(Scope *sc) | |
| 101 { | |
| 102 Expression *e; | |
| 103 Type *t; | |
| 104 | |
| 105 //printf("Type::getTypeInfo() %p, %s\n", this, toChars()); | |
| 106 t = merge(); // do this since not all Type's are merge'd | |
| 107 if (!t->vtinfo) | |
| 108 { t->vtinfo = t->getTypeInfoDeclaration(); | |
| 109 assert(t->vtinfo); | |
| 110 | |
| 111 /* If this has a custom implementation in std/typeinfo, then | |
| 112 * do not generate a COMDAT for it. | |
| 113 */ | |
| 114 if (!t->builtinTypeInfo()) | |
| 115 { // Generate COMDAT | |
| 116 if (sc) // if in semantic() pass | |
| 117 { // Find module that will go all the way to an object file | |
| 118 Module *m = sc->module->importedFrom; | |
| 119 m->members->push(t->vtinfo); | |
| 120 } | |
| 121 else // if in obj generation pass | |
| 122 { | |
| 123 t->vtinfo->toObjFile(); | |
| 124 } | |
| 125 } | |
| 126 } | |
| 127 e = new VarExp(0, t->vtinfo); | |
| 128 //e = e->addressOf(sc); | |
| 129 e->type = t->vtinfo->type; // do this so we don't get redundant dereference | |
| 130 return e; | |
| 131 } | |
| 132 | |
| 52 | 133 enum RET TypeFunction::retStyle() |
| 134 { | |
| 135 return RETstack; | |
| 136 } | |
| 1 | 137 |
| 138 TypeInfoDeclaration *Type::getTypeInfoDeclaration() | |
| 139 { | |
| 140 //printf("Type::getTypeInfoDeclaration() %s\n", toChars()); | |
| 141 return new TypeInfoDeclaration(this, 0); | |
| 142 } | |
| 143 | |
| 52 | 144 TypeInfoDeclaration *TypeTypedef::getTypeInfoDeclaration() |
| 1 | 145 { |
| 52 | 146 return new TypeInfoTypedefDeclaration(this); |
| 1 | 147 } |
| 148 | |
| 52 | 149 TypeInfoDeclaration *TypePointer::getTypeInfoDeclaration() |
| 150 { | |
| 151 return new TypeInfoPointerDeclaration(this); | |
| 152 } | |
| 1 | 153 |
| 154 TypeInfoDeclaration *TypeDArray::getTypeInfoDeclaration() | |
| 155 { | |
| 156 return new TypeInfoArrayDeclaration(this); | |
| 157 } | |
| 158 | |
| 159 TypeInfoDeclaration *TypeSArray::getTypeInfoDeclaration() | |
| 160 { | |
| 161 return new TypeInfoStaticArrayDeclaration(this); | |
| 162 } | |
| 163 | |
| 164 TypeInfoDeclaration *TypeAArray::getTypeInfoDeclaration() | |
| 165 { | |
| 166 return new TypeInfoAssociativeArrayDeclaration(this); | |
| 167 } | |
| 168 | |
| 52 | 169 TypeInfoDeclaration *TypeStruct::getTypeInfoDeclaration() |
| 170 { | |
| 171 return new TypeInfoStructDeclaration(this); | |
| 172 } | |
| 1 | 173 |
| 174 TypeInfoDeclaration *TypeClass::getTypeInfoDeclaration() | |
| 175 { | |
| 176 if (sym->isInterfaceDeclaration()) | |
| 177 return new TypeInfoInterfaceDeclaration(this); | |
| 178 else | |
| 179 return new TypeInfoClassDeclaration(this); | |
| 180 } | |
| 181 | |
| 182 TypeInfoDeclaration *TypeEnum::getTypeInfoDeclaration() | |
| 183 { | |
| 184 return new TypeInfoEnumDeclaration(this); | |
| 185 } | |
| 186 | |
| 187 TypeInfoDeclaration *TypeFunction::getTypeInfoDeclaration() | |
| 188 { | |
| 189 return new TypeInfoFunctionDeclaration(this); | |
| 190 } | |
| 191 | |
| 192 TypeInfoDeclaration *TypeDelegate::getTypeInfoDeclaration() | |
| 193 { | |
| 194 return new TypeInfoDelegateDeclaration(this); | |
| 195 } | |
| 196 | |
| 197 TypeInfoDeclaration *TypeTuple::getTypeInfoDeclaration() | |
| 198 { | |
| 199 return new TypeInfoTupleDeclaration(this); | |
| 200 } | |
| 201 | |
| 202 | |
| 203 /* ========================================================================= */ | |
| 204 | |
| 205 /* These decide if there's an instance for them already in std.typeinfo, | |
| 206 * because then the compiler doesn't need to build one. | |
| 207 */ | |
| 208 | |
| 209 int Type::builtinTypeInfo() | |
| 210 { | |
| 211 return 0; | |
| 212 } | |
| 213 | |
| 214 int TypeBasic::builtinTypeInfo() | |
| 215 { | |
| 216 return 1; | |
| 217 } | |
| 218 | |
| 219 int TypeDArray::builtinTypeInfo() | |
| 220 { | |
| 52 | 221 return next->isTypeBasic() != NULL; |
| 1 | 222 } |
| 223 | |
| 224 /* ========================================================================= */ | |
| 225 | |
| 226 /*************************************** | |
| 227 * Create a static array of TypeInfo references | |
| 228 * corresponding to an array of Expression's. | |
| 229 * Used to supply hidden _arguments[] value for variadic D functions. | |
| 230 */ | |
| 231 | |
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232 Expression *createTypeInfoArray(Scope *sc, Expression *exps[], int dim) |
| 1 | 233 { |
| 234 assert(0); | |
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235 return NULL; |
| 1 | 236 } |
| 237 | |
| 52 | 238 /* ========================================================================= */ |
| 239 | |
| 240 ////////////////////////////////////////////////////////////////////////////// | |
| 241 // MAGIC PLACE | |
| 242 ////////////////////////////////////////////////////////////////////////////// | |
| 243 | |
| 244 void TypeInfoDeclaration::toObjFile() | |
| 245 { | |
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246 gIR->resolveList.push_back(this); |
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247 } |
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248 |
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249 void DtoResolveTypeInfo(TypeInfoDeclaration* tid) |
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250 { |
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251 if (tid->llvmResolved) return; |
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252 tid->llvmResolved = true; |
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253 |
| 132 | 254 Logger::println("DtoResolveTypeInfo(%s)", tid->toChars()); |
| 52 | 255 LOG_SCOPE; |
| 65 | 256 |
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257 tid->llvmIRGlobal = new IRGlobal(tid); |
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258 |
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259 gIR->declareList.push_back(tid); |
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260 } |
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261 |
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262 void DtoDeclareTypeInfo(TypeInfoDeclaration* tid) |
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263 { |
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264 if (tid->llvmDeclared) return; |
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265 tid->llvmDeclared = true; |
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266 |
| 132 | 267 Logger::println("DtoDeclareTypeInfo(%s)", tid->toChars()); |
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268 LOG_SCOPE; |
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269 |
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270 std::string mangled(tid->mangle()); |
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271 |
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272 Logger::println("type = '%s'", tid->tinfo->toChars()); |
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273 Logger::println("typeinfo mangle: %s", mangled.c_str()); |
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274 |
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275 // this is a declaration of a builtin __initZ var |
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276 if (tid->tinfo->builtinTypeInfo()) { |
| 132 | 277 llvm::Value* found = gIR->module->getNamedGlobal(mangled); |
| 278 if (!found) | |
| 279 { | |
| 280 const llvm::Type* t = llvm::OpaqueType::get(); | |
| 281 llvm::GlobalVariable* g = new llvm::GlobalVariable(t, true, llvm::GlobalValue::ExternalLinkage, NULL, mangled, gIR->module); | |
| 282 assert(g); | |
| 283 tid->llvmValue = g; | |
| 284 mangled.append("__TYPE"); | |
| 285 gIR->module->addTypeName(mangled, tid->llvmValue->getType()->getContainedType(0)); | |
| 286 Logger::println("Got typeinfo var: %s", tid->llvmValue->getName().c_str()); | |
| 287 tid->llvmInitialized = true; | |
| 288 tid->llvmDefined = true; | |
| 289 } | |
| 290 else if (!tid->llvmValue) { | |
| 291 tid->llvmValue = found; | |
| 292 tid->llvmInitialized = true; | |
| 293 tid->llvmDefined = true; | |
| 294 } | |
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295 } |
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296 // custom typedef |
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297 else { |
| 106 | 298 tid->llvmDeclare(); |
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299 gIR->constInitList.push_back(tid); |
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300 } |
| 52 | 301 } |
| 302 | |
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303 void DtoConstInitTypeInfo(TypeInfoDeclaration* tid) |
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304 { |
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305 if (tid->llvmInitialized) return; |
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306 tid->llvmInitialized = true; |
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307 |
| 132 | 308 Logger::println("DtoConstInitTypeInfo(%s)", tid->toChars()); |
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309 LOG_SCOPE; |
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310 |
| 106 | 311 gIR->defineList.push_back(tid); |
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312 } |
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313 |
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314 void DtoDefineTypeInfo(TypeInfoDeclaration* tid) |
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315 { |
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316 if (tid->llvmDefined) return; |
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317 tid->llvmDefined = true; |
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318 |
| 132 | 319 Logger::println("DtoDefineTypeInfo(%s)", tid->toChars()); |
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320 LOG_SCOPE; |
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321 |
| 106 | 322 tid->llvmDefine(); |
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323 } |
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324 |
| 52 | 325 /* ========================================================================= */ |
| 326 | |
| 327 void TypeInfoDeclaration::toDt(dt_t **pdt) | |
| 328 { | |
| 106 | 329 assert(0 && "TypeInfoDeclaration::toDt"); |
| 330 } | |
| 331 | |
| 332 void TypeInfoDeclaration::llvmDeclare() | |
| 333 { | |
| 334 assert(0 && "TypeInfoDeclaration::llvmDeclare"); | |
| 335 } | |
| 336 | |
| 337 void TypeInfoDeclaration::llvmDefine() | |
| 338 { | |
| 339 assert(0 && "TypeInfoDeclaration::llvmDeclare"); | |
| 52 | 340 } |
| 341 | |
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342 /* ========================================================================= */ |
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343 |
| 106 | 344 void TypeInfoTypedefDeclaration::llvmDeclare() |
| 52 | 345 { |
| 106 | 346 Logger::println("TypeInfoTypedefDeclaration::llvmDeclare() %s", toChars()); |
| 347 LOG_SCOPE; | |
| 348 | |
| 349 ClassDeclaration* base = Type::typeinfotypedef; | |
| 350 DtoResolveClass(base); | |
| 351 | |
| 352 const llvm::StructType* stype = isaStruct(base->type->llvmType->get()); | |
| 353 | |
| 354 // create the symbol | |
| 355 llvmValue = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); | |
| 356 } | |
| 357 | |
| 358 void TypeInfoTypedefDeclaration::llvmDefine() | |
| 359 { | |
| 360 Logger::println("TypeInfoTypedefDeclaration::llvmDefine() %s", toChars()); | |
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361 LOG_SCOPE; |
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362 |
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363 ClassDeclaration* base = Type::typeinfotypedef; |
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364 DtoForceConstInitDsymbol(base); |
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365 |
| 100 | 366 const llvm::StructType* stype = isaStruct(base->type->llvmType->get()); |
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367 Logger::cout() << "got stype: " << *stype << '\n'; |
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368 |
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369 // vtbl |
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370 std::vector<llvm::Constant*> sinits; |
| 100 | 371 sinits.push_back(base->llvmVtbl); |
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372 |
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373 // monitor |
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374 sinits.push_back(llvm::ConstantPointerNull::get(llvm::PointerType::get(llvm::Type::Int8Ty))); |
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375 |
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376 assert(tinfo->ty == Ttypedef); |
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377 TypeTypedef *tc = (TypeTypedef *)tinfo; |
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378 TypedefDeclaration *sd = tc->sym; |
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379 |
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380 // TypeInfo base |
| 96 | 381 //const llvm::PointerType* basept = isaPointer(initZ->getOperand(1)->getType()); |
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382 //sinits.push_back(llvm::ConstantPointerNull::get(basept)); |
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383 Logger::println("generating base typeinfo"); |
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384 //sd->basetype = sd->basetype->merge(); |
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385 |
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386 sd->basetype->getTypeInfo(NULL); // generate vtinfo |
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387 assert(sd->basetype->vtinfo); |
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388 if (!sd->basetype->vtinfo->llvmValue) |
| 106 | 389 DtoForceDeclareDsymbol(sd->basetype->vtinfo); |
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390 |
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391 assert(sd->basetype->vtinfo->llvmValue); |
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392 assert(llvm::isa<llvm::Constant>(sd->basetype->vtinfo->llvmValue)); |
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393 llvm::Constant* castbase = llvm::cast<llvm::Constant>(sd->basetype->vtinfo->llvmValue); |
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394 castbase = llvm::ConstantExpr::getBitCast(castbase, stype->getElementType(2)); |
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395 sinits.push_back(castbase); |
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396 |
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397 // char[] name |
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398 char *name = sd->toPrettyChars(); |
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399 sinits.push_back(DtoConstString(name)); |
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400 assert(sinits.back()->getType() == stype->getElementType(3)); |
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401 |
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402 // void[] init |
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403 const llvm::PointerType* initpt = llvm::PointerType::get(llvm::Type::Int8Ty); |
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404 if (tinfo->isZeroInit() || !sd->init) // 0 initializer, or the same as the base type |
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405 { |
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406 sinits.push_back(DtoConstSlice(DtoConstSize_t(0), llvm::ConstantPointerNull::get(initpt))); |
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407 } |
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408 else |
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409 { |
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410 llvm::Constant* ci = DtoConstInitializer(sd->basetype, sd->init); |
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411 std::string ciname(sd->mangle()); |
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412 ciname.append("__init"); |
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413 llvm::GlobalVariable* civar = new llvm::GlobalVariable(DtoType(sd->basetype),true,llvm::GlobalValue::InternalLinkage,ci,ciname,gIR->module); |
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414 llvm::Constant* cicast = llvm::ConstantExpr::getBitCast(civar, initpt); |
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415 size_t cisize = gTargetData->getTypeSize(DtoType(sd->basetype)); |
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416 sinits.push_back(DtoConstSlice(DtoConstSize_t(cisize), cicast)); |
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417 } |
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418 |
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419 // create the symbol |
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420 llvm::Constant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
| 106 | 421 isaGlobalVar(llvmValue)->setInitializer(tiInit); |
| 422 } | |
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423 |
| 106 | 424 void TypeInfoTypedefDeclaration::toDt(dt_t **pdt) |
| 425 { | |
| 426 assert(0); | |
| 52 | 427 } |
| 428 | |
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429 /* ========================================================================= */ |
| 52 | 430 |
| 106 | 431 void TypeInfoEnumDeclaration::llvmDeclare() |
| 52 | 432 { |
| 106 | 433 Logger::println("TypeInfoEnumDeclaration::llvmDeclare() %s", toChars()); |
| 434 LOG_SCOPE; | |
| 435 | |
| 436 ClassDeclaration* base = Type::typeinfoenum; | |
| 437 DtoResolveClass(base); | |
| 438 | |
| 439 const llvm::StructType* stype = isaStruct(base->type->llvmType->get()); | |
| 440 | |
| 441 // create the symbol | |
| 442 llvmValue = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); | |
| 443 } | |
| 444 | |
| 445 void TypeInfoEnumDeclaration::llvmDefine() | |
| 446 { | |
| 447 Logger::println("TypeInfoEnumDeclaration::llvmDefine() %s", toChars()); | |
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448 LOG_SCOPE; |
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449 |
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450 ClassDeclaration* base = Type::typeinfoenum; |
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451 DtoForceConstInitDsymbol(base); |
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452 |
| 100 | 453 const llvm::StructType* stype = isaStruct(base->type->llvmType->get()); |
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454 |
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455 // vtbl |
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456 std::vector<llvm::Constant*> sinits; |
| 100 | 457 sinits.push_back(base->llvmVtbl); |
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458 |
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459 // monitor |
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460 sinits.push_back(llvm::ConstantPointerNull::get(llvm::PointerType::get(llvm::Type::Int8Ty))); |
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461 |
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462 assert(tinfo->ty == Tenum); |
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463 TypeEnum *tc = (TypeEnum *)tinfo; |
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464 EnumDeclaration *sd = tc->sym; |
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465 |
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466 // TypeInfo base |
| 96 | 467 //const llvm::PointerType* basept = isaPointer(initZ->getOperand(1)->getType()); |
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468 //sinits.push_back(llvm::ConstantPointerNull::get(basept)); |
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469 Logger::println("generating base typeinfo"); |
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470 //sd->basetype = sd->basetype->merge(); |
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471 |
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472 sd->memtype->getTypeInfo(NULL); // generate vtinfo |
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473 assert(sd->memtype->vtinfo); |
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474 if (!sd->memtype->vtinfo->llvmValue) |
| 106 | 475 DtoForceDeclareDsymbol(sd->memtype->vtinfo); |
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476 |
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477 assert(llvm::isa<llvm::Constant>(sd->memtype->vtinfo->llvmValue)); |
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478 llvm::Constant* castbase = llvm::cast<llvm::Constant>(sd->memtype->vtinfo->llvmValue); |
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479 castbase = llvm::ConstantExpr::getBitCast(castbase, stype->getElementType(2)); |
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480 sinits.push_back(castbase); |
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481 |
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482 // char[] name |
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483 char *name = sd->toPrettyChars(); |
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484 sinits.push_back(DtoConstString(name)); |
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485 assert(sinits.back()->getType() == stype->getElementType(3)); |
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486 |
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487 // void[] init |
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488 const llvm::PointerType* initpt = llvm::PointerType::get(llvm::Type::Int8Ty); |
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489 if (tinfo->isZeroInit() || !sd->defaultval) // 0 initializer, or the same as the base type |
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490 { |
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491 sinits.push_back(DtoConstSlice(DtoConstSize_t(0), llvm::ConstantPointerNull::get(initpt))); |
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492 } |
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493 else |
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494 { |
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495 const llvm::Type* memty = DtoType(sd->memtype); |
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496 llvm::Constant* ci = llvm::ConstantInt::get(memty, sd->defaultval, !sd->memtype->isunsigned()); |
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497 std::string ciname(sd->mangle()); |
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498 ciname.append("__init"); |
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499 llvm::GlobalVariable* civar = new llvm::GlobalVariable(memty,true,llvm::GlobalValue::InternalLinkage,ci,ciname,gIR->module); |
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500 llvm::Constant* cicast = llvm::ConstantExpr::getBitCast(civar, initpt); |
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501 size_t cisize = gTargetData->getTypeSize(memty); |
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502 sinits.push_back(DtoConstSlice(DtoConstSize_t(cisize), cicast)); |
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503 } |
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504 |
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505 // create the symbol |
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506 llvm::Constant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
| 106 | 507 isaGlobalVar(llvmValue)->setInitializer(tiInit); |
| 508 } | |
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509 |
| 106 | 510 void TypeInfoEnumDeclaration::toDt(dt_t **pdt) |
| 511 { | |
| 512 assert(0); | |
| 52 | 513 } |
| 514 | |
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515 /* ========================================================================= */ |
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516 |
| 106 | 517 static llvm::Constant* LLVM_D_Declare_TypeInfoBase(TypeInfoDeclaration* tid, ClassDeclaration* cd) |
| 518 { | |
| 519 ClassDeclaration* base = cd; | |
| 520 DtoResolveClass(base); | |
| 521 | |
| 522 const llvm::StructType* stype = isaStruct(base->type->llvmType->get()); | |
| 523 | |
| 524 // create the symbol | |
| 525 tid->llvmValue = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,tid->toChars(),gIR->module); | |
| 526 } | |
| 527 | |
| 528 static llvm::Constant* LLVM_D_Define_TypeInfoBase(Type* basetype, TypeInfoDeclaration* tid, ClassDeclaration* cd) | |
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529 { |
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530 ClassDeclaration* base = cd; |
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531 DtoForceConstInitDsymbol(base); |
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532 |
| 100 | 533 const llvm::StructType* stype = isaStruct(base->type->llvmType->get()); |
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534 |
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535 // vtbl |
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536 std::vector<llvm::Constant*> sinits; |
| 100 | 537 sinits.push_back(base->llvmVtbl); |
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538 |
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539 // monitor |
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540 sinits.push_back(llvm::ConstantPointerNull::get(llvm::PointerType::get(llvm::Type::Int8Ty))); |
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541 |
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542 // TypeInfo base |
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543 Logger::println("generating base typeinfo"); |
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544 basetype->getTypeInfo(NULL); |
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545 assert(basetype->vtinfo); |
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546 if (!basetype->vtinfo->llvmValue) |
| 106 | 547 DtoForceDeclareDsymbol(basetype->vtinfo); |
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548 assert(llvm::isa<llvm::Constant>(basetype->vtinfo->llvmValue)); |
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549 llvm::Constant* castbase = llvm::cast<llvm::Constant>(basetype->vtinfo->llvmValue); |
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550 castbase = llvm::ConstantExpr::getBitCast(castbase, stype->getElementType(2)); |
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551 sinits.push_back(castbase); |
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552 |
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553 // create the symbol |
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554 llvm::Constant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
| 106 | 555 isaGlobalVar(tid->llvmValue)->setInitializer(tiInit); |
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556 } |
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557 |
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558 /* ========================================================================= */ |
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559 |
| 106 | 560 void TypeInfoPointerDeclaration::llvmDeclare() |
| 52 | 561 { |
| 106 | 562 Logger::println("TypeInfoPointerDeclaration::llvmDeclare() %s", toChars()); |
| 563 LOG_SCOPE; | |
| 564 | |
| 565 assert(tinfo->ty == Tpointer); | |
| 566 TypePointer *tc = (TypePointer *)tinfo; | |
| 567 | |
| 568 LLVM_D_Declare_TypeInfoBase(this, Type::typeinfopointer); | |
| 569 } | |
| 570 | |
| 571 void TypeInfoPointerDeclaration::llvmDefine() | |
| 572 { | |
| 573 Logger::println("TypeInfoPointerDeclaration::llvmDefine() %s", toChars()); | |
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574 LOG_SCOPE; |
| 52 | 575 |
| 576 assert(tinfo->ty == Tpointer); | |
| 577 TypePointer *tc = (TypePointer *)tinfo; | |
| 578 | |
| 106 | 579 LLVM_D_Define_TypeInfoBase(tc->next, this, Type::typeinfopointer); |
| 580 } | |
| 581 | |
| 582 void TypeInfoPointerDeclaration::toDt(dt_t **pdt) | |
| 583 { | |
| 584 assert(0); | |
| 52 | 585 } |
| 586 | |
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587 /* ========================================================================= */ |
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588 |
| 106 | 589 void TypeInfoArrayDeclaration::llvmDeclare() |
| 52 | 590 { |
| 106 | 591 Logger::println("TypeInfoArrayDeclaration::llvmDeclare() %s", toChars()); |
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592 LOG_SCOPE; |
| 52 | 593 |
| 594 assert(tinfo->ty == Tarray); | |
| 595 TypeDArray *tc = (TypeDArray *)tinfo; | |
| 596 | |
| 106 | 597 LLVM_D_Declare_TypeInfoBase(this, Type::typeinfoarray); |
| 598 } | |
| 599 | |
| 600 void TypeInfoArrayDeclaration::llvmDefine() | |
| 601 { | |
| 602 Logger::println("TypeInfoArrayDeclaration::llvmDefine() %s", toChars()); | |
| 603 LOG_SCOPE; | |
| 604 | |
| 605 assert(tinfo->ty == Tarray); | |
| 606 TypeDArray *tc = (TypeDArray *)tinfo; | |
| 607 | |
| 608 LLVM_D_Define_TypeInfoBase(tc->next, this, Type::typeinfoarray); | |
| 609 } | |
| 610 | |
| 611 void TypeInfoArrayDeclaration::toDt(dt_t **pdt) | |
| 612 { | |
| 613 assert(0); | |
| 52 | 614 } |
| 615 | |
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616 /* ========================================================================= */ |
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617 |
| 106 | 618 void TypeInfoStaticArrayDeclaration::llvmDeclare() |
| 619 { | |
| 620 Logger::println("TypeInfoStaticArrayDeclaration::toDt() %s", toChars()); | |
| 621 LOG_SCOPE; | |
| 622 | |
| 623 // init typeinfo class | |
| 624 ClassDeclaration* base = Type::typeinfostaticarray; | |
| 625 DtoResolveClass(base); | |
| 626 | |
| 627 // get type of typeinfo class | |
| 628 const llvm::StructType* stype = isaStruct(base->type->llvmType->get()); | |
| 629 | |
| 630 // create the symbol | |
| 631 llvmValue = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); | |
| 632 } | |
| 633 | |
| 634 void TypeInfoStaticArrayDeclaration::llvmDefine() | |
| 52 | 635 { |
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636 Logger::println("TypeInfoStaticArrayDeclaration::toDt() %s", toChars()); |
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637 LOG_SCOPE; |
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638 |
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639 // init typeinfo class |
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640 ClassDeclaration* base = Type::typeinfostaticarray; |
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641 DtoForceConstInitDsymbol(base); |
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642 |
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643 // get type of typeinfo class |
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644 const llvm::StructType* stype = isaStruct(base->type->llvmType->get()); |
| 52 | 645 |
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646 // initializer vector |
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647 std::vector<llvm::Constant*> sinits; |
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648 // first is always the vtable |
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649 sinits.push_back(base->llvmVtbl); |
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650 |
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651 // monitor |
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652 sinits.push_back(llvm::ConstantPointerNull::get(llvm::PointerType::get(llvm::Type::Int8Ty))); |
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653 |
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654 // value typeinfo |
| 52 | 655 assert(tinfo->ty == Tsarray); |
| 656 TypeSArray *tc = (TypeSArray *)tinfo; | |
| 657 tc->next->getTypeInfo(NULL); | |
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658 |
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659 // get symbol |
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660 assert(tc->next->vtinfo); |
| 106 | 661 DtoForceDeclareDsymbol(tc->next->vtinfo); |
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662 llvm::Constant* castbase = isaConstant(tc->next->vtinfo->llvmValue); |
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663 castbase = llvm::ConstantExpr::getBitCast(castbase, stype->getElementType(2)); |
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664 sinits.push_back(castbase); |
| 52 | 665 |
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666 // length |
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667 sinits.push_back(DtoConstSize_t(tc->dim->toInteger())); |
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668 |
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669 // create the symbol |
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670 llvm::Constant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
| 106 | 671 isaGlobalVar(llvmValue)->setInitializer(tiInit); |
| 672 } | |
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673 |
| 106 | 674 void TypeInfoStaticArrayDeclaration::toDt(dt_t **pdt) |
| 675 { | |
| 676 assert(0); | |
| 52 | 677 } |
| 678 | |
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679 /* ========================================================================= */ |
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680 |
| 106 | 681 void TypeInfoAssociativeArrayDeclaration::llvmDeclare() |
| 682 { | |
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683 Logger::println("TypeInfoAssociativeArrayDeclaration::toDt() %s", toChars()); |
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684 LOG_SCOPE; |
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685 |
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686 // init typeinfo class |
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687 ClassDeclaration* base = Type::typeinfoassociativearray; |
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688 DtoResolveClass(base); |
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689 |
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690 // get type of typeinfo class |
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691 const llvm::StructType* stype = isaStruct(base->type->llvmType->get()); |
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692 |
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693 // create the symbol |
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694 llvmValue = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); |
| 106 | 695 } |
| 696 | |
| 697 void TypeInfoAssociativeArrayDeclaration::llvmDefine() | |
| 698 { | |
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699 Logger::println("TypeInfoAssociativeArrayDeclaration::toDt() %s", toChars()); |
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700 LOG_SCOPE; |
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701 |
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702 // init typeinfo class |
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703 ClassDeclaration* base = Type::typeinfoassociativearray; |
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704 DtoForceConstInitDsymbol(base); |
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705 |
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706 // get type of typeinfo class |
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707 const llvm::StructType* stype = isaStruct(base->type->llvmType->get()); |
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708 |
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709 // initializer vector |
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710 std::vector<llvm::Constant*> sinits; |
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711 // first is always the vtable |
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712 sinits.push_back(base->llvmVtbl); |
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713 |
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714 // monitor |
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715 sinits.push_back(llvm::ConstantPointerNull::get(llvm::PointerType::get(llvm::Type::Int8Ty))); |
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716 |
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717 // get type |
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718 assert(tinfo->ty == Taarray); |
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719 TypeAArray *tc = (TypeAArray *)tinfo; |
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720 |
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721 // value typeinfo |
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722 tc->next->getTypeInfo(NULL); |
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723 |
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724 // get symbol |
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725 assert(tc->next->vtinfo); |
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726 DtoForceDeclareDsymbol(tc->next->vtinfo); |
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727 llvm::Constant* castbase = isaConstant(tc->next->vtinfo->llvmValue); |
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728 castbase = llvm::ConstantExpr::getBitCast(castbase, stype->getElementType(2)); |
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729 sinits.push_back(castbase); |
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730 |
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731 // key typeinfo |
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732 tc->index->getTypeInfo(NULL); |
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733 |
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734 // get symbol |
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735 assert(tc->index->vtinfo); |
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736 DtoForceDeclareDsymbol(tc->index->vtinfo); |
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737 castbase = isaConstant(tc->index->vtinfo->llvmValue); |
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738 castbase = llvm::ConstantExpr::getBitCast(castbase, stype->getElementType(3)); |
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739 sinits.push_back(castbase); |
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740 |
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741 // create the symbol |
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742 llvm::Constant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
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743 isaGlobalVar(llvmValue)->setInitializer(tiInit); |
| 106 | 744 } |
| 745 | |
| 52 | 746 void TypeInfoAssociativeArrayDeclaration::toDt(dt_t **pdt) |
| 747 { | |
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748 assert(0); |
| 52 | 749 } |
| 750 | |
|
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751 /* ========================================================================= */ |
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752 |
| 106 | 753 void TypeInfoFunctionDeclaration::llvmDeclare() |
| 754 { | |
| 755 Logger::println("TypeInfoFunctionDeclaration::toDt() %s", toChars()); | |
| 756 LOG_SCOPE; | |
| 757 | |
| 758 assert(tinfo->ty == Tfunction); | |
| 759 TypeFunction *tc = (TypeFunction *)tinfo; | |
| 760 | |
| 761 LLVM_D_Declare_TypeInfoBase(this, Type::typeinfofunction); | |
| 762 } | |
| 763 | |
| 764 void TypeInfoFunctionDeclaration::llvmDefine() | |
| 52 | 765 { |
|
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766 Logger::println("TypeInfoFunctionDeclaration::toDt() %s", toChars()); |
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767 LOG_SCOPE; |
| 52 | 768 |
| 769 assert(tinfo->ty == Tfunction); | |
| 770 TypeFunction *tc = (TypeFunction *)tinfo; | |
| 771 | |
| 106 | 772 LLVM_D_Define_TypeInfoBase(tc->next, this, Type::typeinfofunction); |
| 773 } | |
| 774 | |
| 775 void TypeInfoFunctionDeclaration::toDt(dt_t **pdt) | |
| 776 { | |
| 777 assert(0); | |
| 52 | 778 } |
| 779 | |
|
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780 /* ========================================================================= */ |
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781 |
| 106 | 782 void TypeInfoDelegateDeclaration::llvmDeclare() |
| 783 { | |
| 784 Logger::println("TypeInfoDelegateDeclaration::toDt() %s", toChars()); | |
| 785 LOG_SCOPE; | |
| 786 | |
| 787 assert(tinfo->ty == Tdelegate); | |
| 788 TypeDelegate *tc = (TypeDelegate *)tinfo; | |
| 789 | |
| 790 LLVM_D_Declare_TypeInfoBase(this, Type::typeinfodelegate); | |
| 791 } | |
| 792 | |
| 793 void TypeInfoDelegateDeclaration::llvmDefine() | |
| 52 | 794 { |
|
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795 Logger::println("TypeInfoDelegateDeclaration::toDt() %s", toChars()); |
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796 LOG_SCOPE; |
| 52 | 797 |
| 798 assert(tinfo->ty == Tdelegate); | |
| 799 TypeDelegate *tc = (TypeDelegate *)tinfo; | |
| 800 | |
| 106 | 801 LLVM_D_Define_TypeInfoBase(tc->next->next, this, Type::typeinfodelegate); |
| 802 } | |
| 803 | |
| 804 void TypeInfoDelegateDeclaration::toDt(dt_t **pdt) | |
| 805 { | |
| 806 assert(0); | |
| 52 | 807 } |
| 808 | |
|
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809 /* ========================================================================= */ |
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810 |
| 106 | 811 void TypeInfoStructDeclaration::llvmDeclare() |
| 52 | 812 { |
| 106 | 813 Logger::println("TypeInfoStructDeclaration::llvmDeclare() %s", toChars()); |
| 814 LOG_SCOPE; | |
| 815 | |
| 816 assert(tinfo->ty == Tstruct); | |
| 817 TypeStruct *tc = (TypeStruct *)tinfo; | |
| 818 StructDeclaration *sd = tc->sym; | |
| 819 DtoResolveDsymbol(sd); | |
| 820 | |
| 821 ClassDeclaration* base = Type::typeinfostruct; | |
| 822 DtoResolveClass(base); | |
| 823 | |
| 824 const llvm::StructType* stype = isaStruct(((TypeClass*)base->type)->llvmType->get()); | |
| 825 | |
| 826 // create the symbol | |
| 827 llvmValue = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); | |
| 828 } | |
| 829 | |
| 830 void TypeInfoStructDeclaration::llvmDefine() | |
| 831 { | |
| 832 Logger::println("TypeInfoStructDeclaration::llvmDefine() %s", toChars()); | |
| 72 | 833 LOG_SCOPE; |
| 834 | |
| 835 assert(tinfo->ty == Tstruct); | |
| 836 TypeStruct *tc = (TypeStruct *)tinfo; | |
| 837 StructDeclaration *sd = tc->sym; | |
|
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838 DtoForceConstInitDsymbol(sd); |
| 72 | 839 |
| 840 ClassDeclaration* base = Type::typeinfostruct; | |
|
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841 DtoForceConstInitDsymbol(base); |
| 72 | 842 |
| 100 | 843 const llvm::StructType* stype = isaStruct(((TypeClass*)base->type)->llvmType->get()); |
| 72 | 844 |
|
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845 // vtbl |
| 72 | 846 std::vector<llvm::Constant*> sinits; |
| 847 sinits.push_back(base->llvmVtbl); | |
| 848 | |
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849 // monitor |
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850 sinits.push_back(llvm::ConstantPointerNull::get(llvm::PointerType::get(llvm::Type::Int8Ty))); |
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851 |
| 72 | 852 // char[] name |
| 853 char *name = sd->toPrettyChars(); | |
|
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854 sinits.push_back(DtoConstString(name)); |
|
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855 //Logger::println("************** A"); |
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856 assert(sinits.back()->getType() == stype->getElementType(2)); |
| 72 | 857 |
| 858 // void[] init | |
| 859 const llvm::PointerType* initpt = llvm::PointerType::get(llvm::Type::Int8Ty); | |
| 860 if (sd->zeroInit) // 0 initializer, or the same as the base type | |
| 861 { | |
|
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862 sinits.push_back(DtoConstSlice(DtoConstSize_t(0), llvm::ConstantPointerNull::get(initpt))); |
| 72 | 863 } |
| 864 else | |
| 865 { | |
| 100 | 866 size_t cisize = gTargetData->getTypeSize(tc->llvmType->get()); |
|
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867 llvm::Constant* cicast = llvm::ConstantExpr::getBitCast(sd->llvmInit, initpt); |
|
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868 sinits.push_back(DtoConstSlice(DtoConstSize_t(cisize), cicast)); |
| 72 | 869 } |
| 870 | |
| 871 // toX functions ground work | |
| 872 FuncDeclaration *fd; | |
| 873 FuncDeclaration *fdx; | |
| 874 TypeFunction *tf; | |
| 875 Type *ta; | |
| 876 Dsymbol *s; | |
| 877 | |
| 878 static TypeFunction *tftohash; | |
| 879 static TypeFunction *tftostring; | |
| 880 | |
| 881 if (!tftohash) | |
| 882 { | |
| 883 Scope sc; | |
| 884 | |
| 885 tftohash = new TypeFunction(NULL, Type::thash_t, 0, LINKd); | |
| 886 tftohash = (TypeFunction *)tftohash->semantic(0, &sc); | |
| 887 | |
| 888 tftostring = new TypeFunction(NULL, Type::tchar->arrayOf(), 0, LINKd); | |
| 889 tftostring = (TypeFunction *)tftostring->semantic(0, &sc); | |
| 890 } | |
| 891 | |
| 892 TypeFunction *tfeqptr; | |
| 893 { | |
| 894 Scope sc; | |
| 895 Arguments *arguments = new Arguments; | |
| 896 Argument *arg = new Argument(STCin, tc->pointerTo(), NULL, NULL); | |
| 897 | |
| 898 arguments->push(arg); | |
| 899 tfeqptr = new TypeFunction(arguments, Type::tint32, 0, LINKd); | |
| 900 tfeqptr = (TypeFunction *)tfeqptr->semantic(0, &sc); | |
| 901 } | |
| 902 | |
| 903 #if 0 | |
| 904 TypeFunction *tfeq; | |
| 905 { | |
| 906 Scope sc; | |
| 907 Array *arguments = new Array; | |
| 908 Argument *arg = new Argument(In, tc, NULL, NULL); | |
| 909 | |
| 910 arguments->push(arg); | |
| 911 tfeq = new TypeFunction(arguments, Type::tint32, 0, LINKd); | |
| 912 tfeq = (TypeFunction *)tfeq->semantic(0, &sc); | |
| 913 } | |
| 914 #endif | |
| 915 | |
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916 //Logger::println("************** B"); |
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917 const llvm::PointerType* ptty = isaPointer(stype->getElementType(4)); |
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918 assert(ptty); |
| 72 | 919 |
| 920 s = search_function(sd, Id::tohash); | |
| 921 fdx = s ? s->isFuncDeclaration() : NULL; | |
| 922 if (fdx) | |
| 923 { | |
| 924 fd = fdx->overloadExactMatch(tftohash); | |
| 925 if (fd) { | |
| 132 | 926 DtoForceDeclareDsymbol(fd); |
| 72 | 927 assert(fd->llvmValue != 0); |
| 132 | 928 llvm::Constant* c = isaConstant(fd->llvmValue); |
| 72 | 929 assert(c); |
| 930 c = llvm::ConstantExpr::getBitCast(c, ptty); | |
| 931 sinits.push_back(c); | |
| 932 } | |
| 933 else { | |
| 934 //fdx->error("must be declared as extern (D) uint toHash()"); | |
| 935 sinits.push_back(llvm::ConstantPointerNull::get(ptty)); | |
| 936 } | |
| 937 } | |
| 938 else { | |
| 939 sinits.push_back(llvm::ConstantPointerNull::get(ptty)); | |
| 940 } | |
| 941 | |
| 942 s = search_function(sd, Id::eq); | |
| 943 fdx = s ? s->isFuncDeclaration() : NULL; | |
| 944 for (int i = 0; i < 2; i++) | |
| 945 { | |
|
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946 //Logger::println("************** C %d", i); |
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947 ptty = isaPointer(stype->getElementType(5+i)); |
| 72 | 948 if (fdx) |
| 949 { | |
| 950 fd = fdx->overloadExactMatch(tfeqptr); | |
| 951 if (fd) { | |
| 132 | 952 DtoForceDeclareDsymbol(fd); |
| 72 | 953 assert(fd->llvmValue != 0); |
| 132 | 954 llvm::Constant* c = isaConstant(fd->llvmValue); |
| 72 | 955 assert(c); |
| 956 c = llvm::ConstantExpr::getBitCast(c, ptty); | |
| 957 sinits.push_back(c); | |
| 958 } | |
| 959 else { | |
| 960 //fdx->error("must be declared as extern (D) int %s(%s*)", fdx->toChars(), sd->toChars()); | |
| 961 sinits.push_back(llvm::ConstantPointerNull::get(ptty)); | |
| 962 } | |
| 963 } | |
| 964 else { | |
| 965 sinits.push_back(llvm::ConstantPointerNull::get(ptty)); | |
| 966 } | |
| 967 | |
| 968 s = search_function(sd, Id::cmp); | |
| 969 fdx = s ? s->isFuncDeclaration() : NULL; | |
| 970 } | |
| 971 | |
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972 //Logger::println("************** D"); |
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973 ptty = isaPointer(stype->getElementType(7)); |
| 72 | 974 s = search_function(sd, Id::tostring); |
| 975 fdx = s ? s->isFuncDeclaration() : NULL; | |
| 976 if (fdx) | |
| 977 { | |
| 978 fd = fdx->overloadExactMatch(tftostring); | |
| 979 if (fd) { | |
| 132 | 980 DtoForceDeclareDsymbol(fd); |
| 72 | 981 assert(fd->llvmValue != 0); |
| 132 | 982 llvm::Constant* c = isaConstant(fd->llvmValue); |
| 72 | 983 assert(c); |
| 984 c = llvm::ConstantExpr::getBitCast(c, ptty); | |
| 985 sinits.push_back(c); | |
| 986 } | |
| 987 else { | |
| 988 //fdx->error("must be declared as extern (D) char[] toString()"); | |
| 989 sinits.push_back(llvm::ConstantPointerNull::get(ptty)); | |
| 990 } | |
| 991 } | |
| 992 else { | |
| 993 sinits.push_back(llvm::ConstantPointerNull::get(ptty)); | |
| 994 } | |
| 995 | |
| 996 // uint m_flags; | |
|
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997 sinits.push_back(DtoConstUint(tc->hasPointers())); |
| 72 | 998 |
| 999 // create the symbol | |
| 1000 llvm::Constant* tiInit = llvm::ConstantStruct::get(stype, sinits); | |
| 73 | 1001 llvm::GlobalVariable* gvar = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,tiInit,toChars(),gIR->module); |
| 72 | 1002 |
| 106 | 1003 isaGlobalVar(llvmValue)->setInitializer(tiInit); |
| 1004 } | |
| 1005 | |
| 1006 void TypeInfoStructDeclaration::toDt(dt_t **pdt) | |
| 1007 { | |
| 1008 assert(0); | |
| 52 | 1009 } |
| 1010 | |
|
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1011 /* ========================================================================= */ |
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1012 |
| 106 | 1013 void TypeInfoClassDeclaration::llvmDeclare() |
| 1014 { | |
| 1015 Logger::println("TypeInfoClassDeclaration::llvmDeclare() %s", toChars()); | |
| 1016 LOG_SCOPE; | |
| 1017 | |
| 1018 // init typeinfo class | |
| 1019 ClassDeclaration* base = Type::typeinfoclass; | |
| 1020 assert(base); | |
| 1021 DtoResolveClass(base); | |
| 1022 | |
| 1023 // get type of typeinfo class | |
| 1024 const llvm::StructType* stype = isaStruct(base->type->llvmType->get()); | |
| 1025 | |
| 1026 // create the symbol | |
| 1027 llvmValue = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); | |
| 1028 } | |
| 1029 | |
| 1030 void TypeInfoClassDeclaration::llvmDefine() | |
| 1031 { | |
| 1032 Logger::println("TypeInfoClassDeclaration::llvmDefine() %s", toChars()); | |
| 1033 LOG_SCOPE; | |
| 1034 | |
| 1035 // init typeinfo class | |
| 1036 ClassDeclaration* base = Type::typeinfoclass; | |
| 1037 assert(base); | |
| 1038 DtoForceConstInitDsymbol(base); | |
| 1039 | |
| 1040 // get type of typeinfo class | |
| 1041 const llvm::StructType* stype = isaStruct(base->type->llvmType->get()); | |
| 1042 | |
| 1043 // initializer vector | |
| 1044 std::vector<llvm::Constant*> sinits; | |
| 1045 // first is always the vtable | |
| 1046 sinits.push_back(base->llvmVtbl); | |
| 1047 | |
|
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1048 // monitor |
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1049 sinits.push_back(llvm::ConstantPointerNull::get(llvm::PointerType::get(llvm::Type::Int8Ty))); |
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1050 |
| 106 | 1051 // get classinfo |
| 1052 assert(tinfo->ty == Tclass); | |
| 1053 TypeClass *tc = (TypeClass *)tinfo; | |
| 1054 assert(tc->sym->llvmClass); | |
| 1055 sinits.push_back(tc->sym->llvmClass); | |
| 1056 | |
| 1057 // create the symbol | |
| 1058 llvm::Constant* tiInit = llvm::ConstantStruct::get(stype, sinits); | |
| 1059 isaGlobalVar(llvmValue)->setInitializer(tiInit); | |
| 1060 } | |
| 1061 | |
| 52 | 1062 void TypeInfoClassDeclaration::toDt(dt_t **pdt) |
| 1063 { | |
| 106 | 1064 assert(0); |
| 52 | 1065 } |
| 1066 | |
|
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1067 /* ========================================================================= */ |
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1068 |
| 106 | 1069 void TypeInfoInterfaceDeclaration::llvmDeclare() |
| 1070 { | |
|
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1071 Logger::println("TypeInfoInterfaceDeclaration::llvmDeclare() %s", toChars()); |
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1072 LOG_SCOPE; |
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1073 |
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1074 // init typeinfo class |
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1075 ClassDeclaration* base = Type::typeinfointerface; |
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1076 assert(base); |
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1077 DtoResolveClass(base); |
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1078 |
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1079 // get type of typeinfo class |
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1080 const llvm::StructType* stype = isaStruct(base->type->llvmType->get()); |
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1081 |
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1082 // create the symbol |
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1083 llvmValue = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); |
| 106 | 1084 } |
| 1085 | |
| 1086 void TypeInfoInterfaceDeclaration::llvmDefine() | |
| 1087 { | |
|
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1088 Logger::println("TypeInfoInterfaceDeclaration::llvmDefine() %s", toChars()); |
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1089 LOG_SCOPE; |
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1090 |
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1091 // init typeinfo class |
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1092 ClassDeclaration* base = Type::typeinfointerface; |
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1093 assert(base); |
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1094 DtoForceConstInitDsymbol(base); |
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1095 |
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1096 // get type of typeinfo class |
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1097 const llvm::StructType* stype = isaStruct(base->type->llvmType->get()); |
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1098 |
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1099 // initializer vector |
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1100 std::vector<llvm::Constant*> sinits; |
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1101 // first is always the vtable |
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1102 sinits.push_back(base->llvmVtbl); |
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1103 |
|
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1104 // monitor |
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1105 sinits.push_back(llvm::ConstantPointerNull::get(llvm::PointerType::get(llvm::Type::Int8Ty))); |
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1106 |
|
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1107 // get classinfo |
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1108 assert(tinfo->ty == Tclass); |
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1109 TypeClass *tc = (TypeClass *)tinfo; |
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1110 assert(tc->sym->llvmClass); |
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1111 sinits.push_back(tc->sym->llvmClass); |
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1112 |
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1113 // create the symbol |
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1114 llvm::Constant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
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1115 isaGlobalVar(llvmValue)->setInitializer(tiInit); |
| 106 | 1116 } |
| 1117 | |
| 52 | 1118 void TypeInfoInterfaceDeclaration::toDt(dt_t **pdt) |
| 1119 { | |
|
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1120 assert(0); |
| 52 | 1121 } |
| 1122 | |
|
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1123 /* ========================================================================= */ |
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1124 |
| 106 | 1125 void TypeInfoTupleDeclaration::llvmDeclare() |
| 1126 { | |
|
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1127 Logger::println("TypeInfoTupleDeclaration::llvmDeclare() %s", toChars()); |
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1128 LOG_SCOPE; |
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1129 |
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1130 // init typeinfo class |
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1131 ClassDeclaration* base = Type::typeinfotypelist; |
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1132 assert(base); |
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1133 DtoResolveClass(base); |
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1134 |
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1135 // get type of typeinfo class |
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1136 const llvm::StructType* stype = isaStruct(base->type->llvmType->get()); |
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1137 |
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1138 // create the symbol |
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1139 llvmValue = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); |
| 106 | 1140 } |
| 1141 | |
| 1142 void TypeInfoTupleDeclaration::llvmDefine() | |
| 1143 { | |
|
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1144 Logger::println("TypeInfoTupleDeclaration::llvmDefine() %s", toChars()); |
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1145 LOG_SCOPE; |
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1146 |
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1147 // init typeinfo class |
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1148 ClassDeclaration* base = Type::typeinfotypelist; |
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1149 assert(base); |
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1150 DtoForceConstInitDsymbol(base); |
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1151 |
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1152 // get type of typeinfo class |
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1153 const llvm::StructType* stype = isaStruct(base->type->llvmType->get()); |
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1154 |
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1155 // initializer vector |
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1156 std::vector<llvm::Constant*> sinits; |
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1157 // first is always the vtable |
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1158 sinits.push_back(base->llvmVtbl); |
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1159 |
|
115
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1160 // monitor |
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1161 sinits.push_back(llvm::ConstantPointerNull::get(llvm::PointerType::get(llvm::Type::Int8Ty))); |
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1162 |
|
113
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1163 // create elements array |
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1164 assert(tinfo->ty == Ttuple); |
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1165 TypeTuple *tu = (TypeTuple *)tinfo; |
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1166 |
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1167 size_t dim = tu->arguments->dim; |
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1168 std::vector<llvm::Constant*> arrInits; |
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1169 |
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1170 const llvm::Type* tiTy = Type::typeinfo->type->llvmType->get(); |
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1171 tiTy = llvm::PointerType::get(tiTy); |
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1172 |
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1173 for (size_t i = 0; i < dim; i++) |
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1174 { |
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1175 Argument *arg = (Argument *)tu->arguments->data[i]; |
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1176 arg->type->getTypeInfo(NULL); |
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1177 DtoForceDeclareDsymbol(arg->type->vtinfo); |
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1178 assert(arg->type->vtinfo->llvmValue); |
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1179 llvm::Constant* c = isaConstant(arg->type->vtinfo->llvmValue); |
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1180 c = llvm::ConstantExpr::getBitCast(c, tiTy); |
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1181 arrInits.push_back(c); |
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1182 } |
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1183 |
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1184 // build array type |
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1185 const llvm::ArrayType* arrTy = llvm::ArrayType::get(tiTy, dim); |
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1186 llvm::Constant* arrC = llvm::ConstantArray::get(arrTy, arrInits); |
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1187 |
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1188 // build the slice |
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1189 llvm::Constant* slice = DtoConstSlice(DtoConstSize_t(dim), arrC); |
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1190 sinits.push_back(slice); |
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1191 |
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1192 // create the symbol |
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1193 llvm::Constant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
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1194 isaGlobalVar(llvmValue)->setInitializer(tiInit); |
| 106 | 1195 } |
| 1196 | |
| 52 | 1197 void TypeInfoTupleDeclaration::toDt(dt_t **pdt) |
| 1198 { | |
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1199 assert(0); |
| 52 | 1200 } |