Mercurial > projects > ldc
annotate gen/typinf.cpp @ 244:a95056b3c996 trunk
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
Did a lot of smaller cleans up here and there.
Replaced more llvm::Foo with LLFoo for common stuff.
Split up tollvm.cpp.
| author | lindquist |
|---|---|
| date | Mon, 09 Jun 2008 09:37:08 +0200 |
| parents | 7816aafeea3c |
| children | 665b81613475 |
| 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 //const LLPointerType* basept = isaPointer(initZ->getOperand(1)->getType()); |
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387 //sinits.push_back(llvm::ConstantPointerNull::get(basept)); |
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388 Logger::println("generating base typeinfo"); |
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389 //sd->basetype = sd->basetype->merge(); |
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390 |
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391 sd->basetype->getTypeInfo(NULL); // generate vtinfo |
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392 assert(sd->basetype->vtinfo); |
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393 DtoForceDeclareDsymbol(sd->basetype->vtinfo); |
|
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394 |
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395 assert(sd->basetype->vtinfo->ir.irGlobal->value); |
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396 assert(llvm::isa<llvm::Constant>(sd->basetype->vtinfo->ir.irGlobal->value)); |
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397 LLConstant* castbase = llvm::cast<llvm::Constant>(sd->basetype->vtinfo->ir.irGlobal->value); |
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398 castbase = llvm::ConstantExpr::getBitCast(castbase, stype->getElementType(2)); |
|
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399 sinits.push_back(castbase); |
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400 |
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401 // char[] name |
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402 char *name = sd->toPrettyChars(); |
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403 sinits.push_back(DtoConstString(name)); |
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404 assert(sinits.back()->getType() == stype->getElementType(3)); |
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405 |
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406 // void[] init |
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407 const LLPointerType* initpt = getPtrToType(LLType::Int8Ty); |
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408 if (tinfo->isZeroInit() || !sd->init) // 0 initializer, or the same as the base type |
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409 { |
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410 sinits.push_back(DtoConstSlice(DtoConstSize_t(0), getNullPtr(initpt))); |
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411 } |
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412 else |
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413 { |
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414 LLConstant* ci = DtoConstInitializer(sd->basetype, sd->init); |
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415 std::string ciname(sd->mangle()); |
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416 ciname.append("__init"); |
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417 llvm::GlobalVariable* civar = new llvm::GlobalVariable(DtoType(sd->basetype),true,llvm::GlobalValue::InternalLinkage,ci,ciname,gIR->module); |
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418 LLConstant* cicast = llvm::ConstantExpr::getBitCast(civar, initpt); |
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419 size_t cisize = getTypeStoreSize(DtoType(sd->basetype)); |
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420 sinits.push_back(DtoConstSlice(DtoConstSize_t(cisize), cicast)); |
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421 } |
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422 |
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423 // create the symbol |
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424 LLConstant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
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425 isaGlobalVar(this->ir.irGlobal->value)->setInitializer(tiInit); |
| 106 | 426 } |
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427 |
| 106 | 428 void TypeInfoTypedefDeclaration::toDt(dt_t **pdt) |
| 429 { | |
| 430 assert(0); | |
| 52 | 431 } |
| 432 | |
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433 /* ========================================================================= */ |
| 52 | 434 |
| 106 | 435 void TypeInfoEnumDeclaration::llvmDeclare() |
| 52 | 436 { |
| 106 | 437 Logger::println("TypeInfoEnumDeclaration::llvmDeclare() %s", toChars()); |
| 438 LOG_SCOPE; | |
| 439 | |
| 440 ClassDeclaration* base = Type::typeinfoenum; | |
| 441 DtoResolveClass(base); | |
| 442 | |
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443 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
| 106 | 444 |
| 445 // create the symbol | |
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446 this->ir.irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); |
| 106 | 447 } |
| 448 | |
| 449 void TypeInfoEnumDeclaration::llvmDefine() | |
| 450 { | |
| 451 Logger::println("TypeInfoEnumDeclaration::llvmDefine() %s", toChars()); | |
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452 LOG_SCOPE; |
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453 |
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454 ClassDeclaration* base = Type::typeinfoenum; |
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455 DtoForceConstInitDsymbol(base); |
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456 |
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457 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
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458 |
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459 // vtbl |
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460 std::vector<LLConstant*> sinits; |
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461 sinits.push_back(base->ir.irStruct->vtbl); |
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462 |
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463 // monitor |
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464 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
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465 |
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466 assert(tinfo->ty == Tenum); |
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467 TypeEnum *tc = (TypeEnum *)tinfo; |
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468 EnumDeclaration *sd = tc->sym; |
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469 |
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470 // TypeInfo base |
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471 //const LLPointerType* basept = isaPointer(initZ->getOperand(1)->getType()); |
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472 //sinits.push_back(llvm::ConstantPointerNull::get(basept)); |
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473 Logger::println("generating base typeinfo"); |
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474 //sd->basetype = sd->basetype->merge(); |
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475 |
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476 sd->memtype->getTypeInfo(NULL); // generate vtinfo |
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477 assert(sd->memtype->vtinfo); |
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478 DtoForceDeclareDsymbol(sd->memtype->vtinfo); |
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479 |
|
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480 assert(llvm::isa<llvm::Constant>(sd->memtype->vtinfo->ir.irGlobal->value)); |
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481 LLConstant* castbase = llvm::cast<llvm::Constant>(sd->memtype->vtinfo->ir.irGlobal->value); |
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482 castbase = llvm::ConstantExpr::getBitCast(castbase, stype->getElementType(2)); |
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483 sinits.push_back(castbase); |
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484 |
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485 // char[] name |
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486 char *name = sd->toPrettyChars(); |
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487 sinits.push_back(DtoConstString(name)); |
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488 assert(sinits.back()->getType() == stype->getElementType(3)); |
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489 |
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490 // void[] init |
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491 const LLPointerType* initpt = getPtrToType(LLType::Int8Ty); |
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492 if (tinfo->isZeroInit() || !sd->defaultval) // 0 initializer, or the same as the base type |
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493 { |
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494 sinits.push_back(DtoConstSlice(DtoConstSize_t(0), llvm::ConstantPointerNull::get(initpt))); |
|
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495 } |
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496 else |
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497 { |
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498 const LLType* memty = DtoType(sd->memtype); |
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499 LLConstant* ci = llvm::ConstantInt::get(memty, sd->defaultval, !sd->memtype->isunsigned()); |
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500 std::string ciname(sd->mangle()); |
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501 ciname.append("__init"); |
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502 llvm::GlobalVariable* civar = new llvm::GlobalVariable(memty,true,llvm::GlobalValue::InternalLinkage,ci,ciname,gIR->module); |
|
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503 LLConstant* cicast = llvm::ConstantExpr::getBitCast(civar, initpt); |
|
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504 size_t cisize = getTypeStoreSize(memty); |
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505 sinits.push_back(DtoConstSlice(DtoConstSize_t(cisize), cicast)); |
|
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506 } |
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58
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507 |
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508 // create the symbol |
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509 LLConstant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
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510 isaGlobalVar(this->ir.irGlobal->value)->setInitializer(tiInit); |
| 106 | 511 } |
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512 |
| 106 | 513 void TypeInfoEnumDeclaration::toDt(dt_t **pdt) |
| 514 { | |
| 515 assert(0); | |
| 52 | 516 } |
| 517 | |
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518 /* ========================================================================= */ |
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519 |
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520 static LLConstant* LLVM_D_Declare_TypeInfoBase(TypeInfoDeclaration* tid, ClassDeclaration* cd) |
| 106 | 521 { |
| 522 ClassDeclaration* base = cd; | |
| 523 DtoResolveClass(base); | |
| 524 | |
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525 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
| 106 | 526 |
| 527 // create the symbol | |
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528 tid->ir.irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,tid->toChars(),gIR->module); |
| 106 | 529 } |
| 530 | |
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531 static LLConstant* LLVM_D_Define_TypeInfoBase(Type* basetype, TypeInfoDeclaration* tid, ClassDeclaration* cd) |
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532 { |
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533 ClassDeclaration* base = cd; |
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534 DtoForceConstInitDsymbol(base); |
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535 |
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536 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
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537 |
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538 // vtbl |
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539 std::vector<LLConstant*> sinits; |
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540 sinits.push_back(base->ir.irStruct->vtbl); |
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541 |
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542 // monitor |
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543 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
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544 |
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545 // TypeInfo base |
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546 Logger::println("generating base typeinfo"); |
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547 basetype->getTypeInfo(NULL); |
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548 assert(basetype->vtinfo); |
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549 DtoForceDeclareDsymbol(basetype->vtinfo); |
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550 assert(llvm::isa<llvm::Constant>(basetype->vtinfo->ir.irGlobal->value)); |
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551 LLConstant* castbase = llvm::cast<llvm::Constant>(basetype->vtinfo->ir.irGlobal->value); |
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552 castbase = llvm::ConstantExpr::getBitCast(castbase, stype->getElementType(2)); |
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553 sinits.push_back(castbase); |
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554 |
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555 // create the symbol |
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556 LLConstant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
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557 isaGlobalVar(tid->ir.irGlobal->value)->setInitializer(tiInit); |
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558 } |
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559 |
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560 /* ========================================================================= */ |
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561 |
| 106 | 562 void TypeInfoPointerDeclaration::llvmDeclare() |
| 52 | 563 { |
| 106 | 564 Logger::println("TypeInfoPointerDeclaration::llvmDeclare() %s", toChars()); |
| 565 LOG_SCOPE; | |
| 566 | |
| 567 assert(tinfo->ty == Tpointer); | |
| 568 TypePointer *tc = (TypePointer *)tinfo; | |
| 569 | |
| 570 LLVM_D_Declare_TypeInfoBase(this, Type::typeinfopointer); | |
| 571 } | |
| 572 | |
| 573 void TypeInfoPointerDeclaration::llvmDefine() | |
| 574 { | |
| 575 Logger::println("TypeInfoPointerDeclaration::llvmDefine() %s", toChars()); | |
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576 LOG_SCOPE; |
| 52 | 577 |
| 578 assert(tinfo->ty == Tpointer); | |
| 579 TypePointer *tc = (TypePointer *)tinfo; | |
| 580 | |
| 106 | 581 LLVM_D_Define_TypeInfoBase(tc->next, this, Type::typeinfopointer); |
| 582 } | |
| 583 | |
| 584 void TypeInfoPointerDeclaration::toDt(dt_t **pdt) | |
| 585 { | |
| 586 assert(0); | |
| 52 | 587 } |
| 588 | |
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589 /* ========================================================================= */ |
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590 |
| 106 | 591 void TypeInfoArrayDeclaration::llvmDeclare() |
| 52 | 592 { |
| 106 | 593 Logger::println("TypeInfoArrayDeclaration::llvmDeclare() %s", toChars()); |
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594 LOG_SCOPE; |
| 52 | 595 |
| 596 assert(tinfo->ty == Tarray); | |
| 597 TypeDArray *tc = (TypeDArray *)tinfo; | |
| 598 | |
| 106 | 599 LLVM_D_Declare_TypeInfoBase(this, Type::typeinfoarray); |
| 600 } | |
| 601 | |
| 602 void TypeInfoArrayDeclaration::llvmDefine() | |
| 603 { | |
| 604 Logger::println("TypeInfoArrayDeclaration::llvmDefine() %s", toChars()); | |
| 605 LOG_SCOPE; | |
| 606 | |
| 607 assert(tinfo->ty == Tarray); | |
| 608 TypeDArray *tc = (TypeDArray *)tinfo; | |
| 609 | |
| 610 LLVM_D_Define_TypeInfoBase(tc->next, this, Type::typeinfoarray); | |
| 611 } | |
| 612 | |
| 613 void TypeInfoArrayDeclaration::toDt(dt_t **pdt) | |
| 614 { | |
| 615 assert(0); | |
| 52 | 616 } |
| 617 | |
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618 /* ========================================================================= */ |
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619 |
| 106 | 620 void TypeInfoStaticArrayDeclaration::llvmDeclare() |
| 621 { | |
| 622 Logger::println("TypeInfoStaticArrayDeclaration::toDt() %s", toChars()); | |
| 623 LOG_SCOPE; | |
| 624 | |
| 625 // init typeinfo class | |
| 626 ClassDeclaration* base = Type::typeinfostaticarray; | |
| 627 DtoResolveClass(base); | |
| 628 | |
| 629 // get type of typeinfo class | |
|
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630 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
| 106 | 631 |
| 632 // create the symbol | |
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633 this->ir.irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); |
| 106 | 634 } |
| 635 | |
| 636 void TypeInfoStaticArrayDeclaration::llvmDefine() | |
| 52 | 637 { |
|
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638 Logger::println("TypeInfoStaticArrayDeclaration::toDt() %s", toChars()); |
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639 LOG_SCOPE; |
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640 |
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641 // init typeinfo class |
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642 ClassDeclaration* base = Type::typeinfostaticarray; |
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643 DtoForceConstInitDsymbol(base); |
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644 |
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645 // get type of typeinfo class |
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646 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
| 52 | 647 |
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648 // initializer vector |
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649 std::vector<LLConstant*> sinits; |
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650 // first is always the vtable |
|
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651 sinits.push_back(base->ir.irStruct->vtbl); |
|
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652 |
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653 // monitor |
|
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654 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
|
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655 |
|
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656 // value typeinfo |
| 52 | 657 assert(tinfo->ty == Tsarray); |
| 658 TypeSArray *tc = (TypeSArray *)tinfo; | |
| 659 tc->next->getTypeInfo(NULL); | |
|
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660 |
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661 // get symbol |
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662 assert(tc->next->vtinfo); |
| 106 | 663 DtoForceDeclareDsymbol(tc->next->vtinfo); |
|
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664 LLConstant* castbase = isaConstant(tc->next->vtinfo->ir.irGlobal->value); |
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665 castbase = llvm::ConstantExpr::getBitCast(castbase, stype->getElementType(2)); |
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666 sinits.push_back(castbase); |
| 52 | 667 |
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668 // length |
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669 sinits.push_back(DtoConstSize_t(tc->dim->toInteger())); |
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670 |
|
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671 // create the symbol |
|
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672 LLConstant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
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673 isaGlobalVar(this->ir.irGlobal->value)->setInitializer(tiInit); |
| 106 | 674 } |
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675 |
| 106 | 676 void TypeInfoStaticArrayDeclaration::toDt(dt_t **pdt) |
| 677 { | |
| 678 assert(0); | |
| 52 | 679 } |
| 680 | |
|
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681 /* ========================================================================= */ |
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682 |
| 106 | 683 void TypeInfoAssociativeArrayDeclaration::llvmDeclare() |
| 684 { | |
|
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685 Logger::println("TypeInfoAssociativeArrayDeclaration::toDt() %s", toChars()); |
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686 LOG_SCOPE; |
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687 |
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688 // init typeinfo class |
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689 ClassDeclaration* base = Type::typeinfoassociativearray; |
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690 DtoResolveClass(base); |
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691 |
|
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692 // get type of typeinfo class |
|
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693 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
|
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694 |
|
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695 // create the symbol |
|
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696 this->ir.irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); |
| 106 | 697 } |
| 698 | |
| 699 void TypeInfoAssociativeArrayDeclaration::llvmDefine() | |
| 700 { | |
|
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701 Logger::println("TypeInfoAssociativeArrayDeclaration::toDt() %s", toChars()); |
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702 LOG_SCOPE; |
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703 |
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704 // init typeinfo class |
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705 ClassDeclaration* base = Type::typeinfoassociativearray; |
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706 DtoForceConstInitDsymbol(base); |
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707 |
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708 // get type of typeinfo class |
|
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709 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
|
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710 |
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711 // initializer vector |
|
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712 std::vector<LLConstant*> sinits; |
|
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713 // first is always the vtable |
|
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714 sinits.push_back(base->ir.irStruct->vtbl); |
|
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715 |
|
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716 // monitor |
|
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717 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
|
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718 |
|
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719 // get type |
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720 assert(tinfo->ty == Taarray); |
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721 TypeAArray *tc = (TypeAArray *)tinfo; |
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722 |
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723 // value typeinfo |
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724 tc->next->getTypeInfo(NULL); |
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725 |
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726 // get symbol |
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727 assert(tc->next->vtinfo); |
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728 DtoForceDeclareDsymbol(tc->next->vtinfo); |
|
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729 LLConstant* castbase = isaConstant(tc->next->vtinfo->ir.irGlobal->value); |
|
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730 castbase = llvm::ConstantExpr::getBitCast(castbase, stype->getElementType(2)); |
|
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731 sinits.push_back(castbase); |
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732 |
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733 // key typeinfo |
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734 tc->index->getTypeInfo(NULL); |
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735 |
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736 // get symbol |
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737 assert(tc->index->vtinfo); |
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738 DtoForceDeclareDsymbol(tc->index->vtinfo); |
|
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739 castbase = isaConstant(tc->index->vtinfo->ir.irGlobal->value); |
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740 castbase = llvm::ConstantExpr::getBitCast(castbase, stype->getElementType(3)); |
|
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741 sinits.push_back(castbase); |
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742 |
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743 // create the symbol |
|
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744 LLConstant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
|
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745 isaGlobalVar(this->ir.irGlobal->value)->setInitializer(tiInit); |
| 106 | 746 } |
| 747 | |
| 52 | 748 void TypeInfoAssociativeArrayDeclaration::toDt(dt_t **pdt) |
| 749 { | |
|
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750 assert(0); |
| 52 | 751 } |
| 752 | |
|
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753 /* ========================================================================= */ |
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754 |
| 106 | 755 void TypeInfoFunctionDeclaration::llvmDeclare() |
| 756 { | |
| 757 Logger::println("TypeInfoFunctionDeclaration::toDt() %s", toChars()); | |
| 758 LOG_SCOPE; | |
| 759 | |
| 760 assert(tinfo->ty == Tfunction); | |
| 761 TypeFunction *tc = (TypeFunction *)tinfo; | |
| 762 | |
| 763 LLVM_D_Declare_TypeInfoBase(this, Type::typeinfofunction); | |
| 764 } | |
| 765 | |
| 766 void TypeInfoFunctionDeclaration::llvmDefine() | |
| 52 | 767 { |
|
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768 Logger::println("TypeInfoFunctionDeclaration::toDt() %s", toChars()); |
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769 LOG_SCOPE; |
| 52 | 770 |
| 771 assert(tinfo->ty == Tfunction); | |
| 772 TypeFunction *tc = (TypeFunction *)tinfo; | |
| 773 | |
| 106 | 774 LLVM_D_Define_TypeInfoBase(tc->next, this, Type::typeinfofunction); |
| 775 } | |
| 776 | |
| 777 void TypeInfoFunctionDeclaration::toDt(dt_t **pdt) | |
| 778 { | |
| 779 assert(0); | |
| 52 | 780 } |
| 781 | |
|
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782 /* ========================================================================= */ |
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783 |
| 106 | 784 void TypeInfoDelegateDeclaration::llvmDeclare() |
| 785 { | |
| 786 Logger::println("TypeInfoDelegateDeclaration::toDt() %s", toChars()); | |
| 787 LOG_SCOPE; | |
| 788 | |
| 789 assert(tinfo->ty == Tdelegate); | |
| 790 TypeDelegate *tc = (TypeDelegate *)tinfo; | |
| 791 | |
| 792 LLVM_D_Declare_TypeInfoBase(this, Type::typeinfodelegate); | |
| 793 } | |
| 794 | |
| 795 void TypeInfoDelegateDeclaration::llvmDefine() | |
| 52 | 796 { |
|
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797 Logger::println("TypeInfoDelegateDeclaration::toDt() %s", toChars()); |
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798 LOG_SCOPE; |
| 52 | 799 |
| 800 assert(tinfo->ty == Tdelegate); | |
| 801 TypeDelegate *tc = (TypeDelegate *)tinfo; | |
| 802 | |
| 106 | 803 LLVM_D_Define_TypeInfoBase(tc->next->next, this, Type::typeinfodelegate); |
| 804 } | |
| 805 | |
| 806 void TypeInfoDelegateDeclaration::toDt(dt_t **pdt) | |
| 807 { | |
| 808 assert(0); | |
| 52 | 809 } |
| 810 | |
|
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811 /* ========================================================================= */ |
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812 |
| 106 | 813 void TypeInfoStructDeclaration::llvmDeclare() |
| 52 | 814 { |
| 106 | 815 Logger::println("TypeInfoStructDeclaration::llvmDeclare() %s", toChars()); |
| 816 LOG_SCOPE; | |
| 817 | |
| 818 assert(tinfo->ty == Tstruct); | |
| 819 TypeStruct *tc = (TypeStruct *)tinfo; | |
| 820 StructDeclaration *sd = tc->sym; | |
| 821 DtoResolveDsymbol(sd); | |
| 822 | |
| 823 ClassDeclaration* base = Type::typeinfostruct; | |
| 824 DtoResolveClass(base); | |
| 825 | |
|
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826 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
| 106 | 827 |
| 828 // create the symbol | |
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829 this->ir.irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); |
| 106 | 830 } |
| 831 | |
| 832 void TypeInfoStructDeclaration::llvmDefine() | |
| 833 { | |
| 834 Logger::println("TypeInfoStructDeclaration::llvmDefine() %s", toChars()); | |
| 72 | 835 LOG_SCOPE; |
| 836 | |
| 837 assert(tinfo->ty == Tstruct); | |
| 838 TypeStruct *tc = (TypeStruct *)tinfo; | |
| 839 StructDeclaration *sd = tc->sym; | |
|
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840 DtoForceConstInitDsymbol(sd); |
| 72 | 841 |
| 842 ClassDeclaration* base = Type::typeinfostruct; | |
|
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843 DtoForceConstInitDsymbol(base); |
| 72 | 844 |
|
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845 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
| 72 | 846 |
|
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847 // vtbl |
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848 std::vector<LLConstant*> sinits; |
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849 sinits.push_back(base->ir.irStruct->vtbl); |
| 72 | 850 |
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851 // monitor |
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852 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
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853 |
| 72 | 854 // char[] name |
| 855 char *name = sd->toPrettyChars(); | |
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856 sinits.push_back(DtoConstString(name)); |
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857 //Logger::println("************** A"); |
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858 assert(sinits.back()->getType() == stype->getElementType(2)); |
| 72 | 859 |
| 860 // void[] init | |
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861 const LLPointerType* initpt = getPtrToType(LLType::Int8Ty); |
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862 #if 0 |
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863 // the implementation of TypeInfo_Struct uses this to determine size. :/ |
| 72 | 864 if (sd->zeroInit) // 0 initializer, or the same as the base type |
| 865 { | |
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866 sinits.push_back(DtoConstSlice(DtoConstSize_t(0), llvm::ConstantPointerNull::get(initpt))); |
| 72 | 867 } |
| 868 else | |
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869 #endif |
| 72 | 870 { |
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871 size_t cisize = getTypeStoreSize(tc->ir.type->get()); |
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872 LLConstant* cicast = llvm::ConstantExpr::getBitCast(sd->ir.irStruct->init, initpt); |
|
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873 sinits.push_back(DtoConstSlice(DtoConstSize_t(cisize), cicast)); |
| 72 | 874 } |
| 875 | |
| 876 // toX functions ground work | |
| 877 FuncDeclaration *fd; | |
| 878 FuncDeclaration *fdx; | |
| 879 TypeFunction *tf; | |
| 880 Type *ta; | |
| 881 Dsymbol *s; | |
| 882 | |
| 883 static TypeFunction *tftohash; | |
| 884 static TypeFunction *tftostring; | |
| 885 | |
| 886 if (!tftohash) | |
| 887 { | |
| 888 Scope sc; | |
| 889 | |
| 890 tftohash = new TypeFunction(NULL, Type::thash_t, 0, LINKd); | |
| 891 tftohash = (TypeFunction *)tftohash->semantic(0, &sc); | |
| 892 | |
| 893 tftostring = new TypeFunction(NULL, Type::tchar->arrayOf(), 0, LINKd); | |
| 894 tftostring = (TypeFunction *)tftostring->semantic(0, &sc); | |
| 895 } | |
| 896 | |
| 897 TypeFunction *tfeqptr; | |
| 898 { | |
| 899 Scope sc; | |
| 900 Arguments *arguments = new Arguments; | |
| 901 Argument *arg = new Argument(STCin, tc->pointerTo(), NULL, NULL); | |
| 902 | |
| 903 arguments->push(arg); | |
| 904 tfeqptr = new TypeFunction(arguments, Type::tint32, 0, LINKd); | |
| 905 tfeqptr = (TypeFunction *)tfeqptr->semantic(0, &sc); | |
| 906 } | |
| 907 | |
| 908 #if 0 | |
| 909 TypeFunction *tfeq; | |
| 910 { | |
| 911 Scope sc; | |
| 912 Array *arguments = new Array; | |
| 913 Argument *arg = new Argument(In, tc, NULL, NULL); | |
| 914 | |
| 915 arguments->push(arg); | |
| 916 tfeq = new TypeFunction(arguments, Type::tint32, 0, LINKd); | |
| 917 tfeq = (TypeFunction *)tfeq->semantic(0, &sc); | |
| 918 } | |
| 919 #endif | |
| 920 | |
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921 //Logger::println("************** B"); |
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922 const LLPointerType* ptty = isaPointer(stype->getElementType(4)); |
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923 assert(ptty); |
| 72 | 924 |
| 925 s = search_function(sd, Id::tohash); | |
| 926 fdx = s ? s->isFuncDeclaration() : NULL; | |
| 927 if (fdx) | |
| 928 { | |
| 929 fd = fdx->overloadExactMatch(tftohash); | |
| 930 if (fd) { | |
| 132 | 931 DtoForceDeclareDsymbol(fd); |
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932 assert(fd->ir.irFunc->func != 0); |
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933 LLConstant* c = isaConstant(fd->ir.irFunc->func); |
| 72 | 934 assert(c); |
| 935 c = llvm::ConstantExpr::getBitCast(c, ptty); | |
| 936 sinits.push_back(c); | |
| 937 } | |
| 938 else { | |
| 939 //fdx->error("must be declared as extern (D) uint toHash()"); | |
| 940 sinits.push_back(llvm::ConstantPointerNull::get(ptty)); | |
| 941 } | |
| 942 } | |
| 943 else { | |
| 944 sinits.push_back(llvm::ConstantPointerNull::get(ptty)); | |
| 945 } | |
| 946 | |
| 947 s = search_function(sd, Id::eq); | |
| 948 fdx = s ? s->isFuncDeclaration() : NULL; | |
| 949 for (int i = 0; i < 2; i++) | |
| 950 { | |
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951 //Logger::println("************** C %d", i); |
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952 ptty = isaPointer(stype->getElementType(5+i)); |
| 72 | 953 if (fdx) |
| 954 { | |
| 955 fd = fdx->overloadExactMatch(tfeqptr); | |
| 956 if (fd) { | |
| 132 | 957 DtoForceDeclareDsymbol(fd); |
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958 assert(fd->ir.irFunc->func != 0); |
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959 LLConstant* c = isaConstant(fd->ir.irFunc->func); |
| 72 | 960 assert(c); |
| 961 c = llvm::ConstantExpr::getBitCast(c, ptty); | |
| 962 sinits.push_back(c); | |
| 963 } | |
| 964 else { | |
| 965 //fdx->error("must be declared as extern (D) int %s(%s*)", fdx->toChars(), sd->toChars()); | |
| 966 sinits.push_back(llvm::ConstantPointerNull::get(ptty)); | |
| 967 } | |
| 968 } | |
| 969 else { | |
| 970 sinits.push_back(llvm::ConstantPointerNull::get(ptty)); | |
| 971 } | |
| 972 | |
| 973 s = search_function(sd, Id::cmp); | |
| 974 fdx = s ? s->isFuncDeclaration() : NULL; | |
| 975 } | |
| 976 | |
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977 //Logger::println("************** D"); |
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978 ptty = isaPointer(stype->getElementType(7)); |
| 72 | 979 s = search_function(sd, Id::tostring); |
| 980 fdx = s ? s->isFuncDeclaration() : NULL; | |
| 981 if (fdx) | |
| 982 { | |
| 983 fd = fdx->overloadExactMatch(tftostring); | |
| 984 if (fd) { | |
| 132 | 985 DtoForceDeclareDsymbol(fd); |
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986 assert(fd->ir.irFunc->func != 0); |
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987 LLConstant* c = isaConstant(fd->ir.irFunc->func); |
| 72 | 988 assert(c); |
| 989 c = llvm::ConstantExpr::getBitCast(c, ptty); | |
| 990 sinits.push_back(c); | |
| 991 } | |
| 992 else { | |
| 993 //fdx->error("must be declared as extern (D) char[] toString()"); | |
| 994 sinits.push_back(llvm::ConstantPointerNull::get(ptty)); | |
| 995 } | |
| 996 } | |
| 997 else { | |
| 998 sinits.push_back(llvm::ConstantPointerNull::get(ptty)); | |
| 999 } | |
| 1000 | |
| 1001 // uint m_flags; | |
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1002 sinits.push_back(DtoConstUint(tc->hasPointers())); |
| 72 | 1003 |
| 1004 // create the symbol | |
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1005 LLConstant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
| 73 | 1006 llvm::GlobalVariable* gvar = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,tiInit,toChars(),gIR->module); |
| 72 | 1007 |
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1008 isaGlobalVar(this->ir.irGlobal->value)->setInitializer(tiInit); |
| 106 | 1009 } |
| 1010 | |
| 1011 void TypeInfoStructDeclaration::toDt(dt_t **pdt) | |
| 1012 { | |
| 1013 assert(0); | |
| 52 | 1014 } |
| 1015 | |
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1016 /* ========================================================================= */ |
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1017 |
| 106 | 1018 void TypeInfoClassDeclaration::llvmDeclare() |
| 1019 { | |
| 1020 Logger::println("TypeInfoClassDeclaration::llvmDeclare() %s", toChars()); | |
| 1021 LOG_SCOPE; | |
| 1022 | |
| 1023 // init typeinfo class | |
| 1024 ClassDeclaration* base = Type::typeinfoclass; | |
| 1025 assert(base); | |
| 1026 DtoResolveClass(base); | |
| 1027 | |
| 1028 // get type of typeinfo class | |
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1029 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
| 106 | 1030 |
| 1031 // create the symbol | |
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1032 this->ir.irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); |
| 106 | 1033 } |
| 1034 | |
| 1035 void TypeInfoClassDeclaration::llvmDefine() | |
| 1036 { | |
| 1037 Logger::println("TypeInfoClassDeclaration::llvmDefine() %s", toChars()); | |
| 1038 LOG_SCOPE; | |
| 1039 | |
| 1040 // init typeinfo class | |
| 1041 ClassDeclaration* base = Type::typeinfoclass; | |
| 1042 assert(base); | |
| 1043 DtoForceConstInitDsymbol(base); | |
| 1044 | |
| 1045 // get type of typeinfo class | |
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1046 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
| 106 | 1047 |
| 1048 // initializer vector | |
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1049 std::vector<LLConstant*> sinits; |
| 106 | 1050 // first is always the vtable |
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1051 sinits.push_back(base->ir.irStruct->vtbl); |
| 106 | 1052 |
|
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1053 // monitor |
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1054 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
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1055 |
| 106 | 1056 // get classinfo |
| 1057 assert(tinfo->ty == Tclass); | |
| 1058 TypeClass *tc = (TypeClass *)tinfo; | |
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1059 DtoForceDeclareDsymbol(tc->sym); |
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1060 assert(tc->sym->ir.irStruct->classInfo); |
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1061 sinits.push_back(tc->sym->ir.irStruct->classInfo); |
| 106 | 1062 |
| 1063 // create the symbol | |
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1064 LLConstant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
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1065 isaGlobalVar(this->ir.irGlobal->value)->setInitializer(tiInit); |
| 106 | 1066 } |
| 1067 | |
| 52 | 1068 void TypeInfoClassDeclaration::toDt(dt_t **pdt) |
| 1069 { | |
| 106 | 1070 assert(0); |
| 52 | 1071 } |
| 1072 | |
|
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1073 /* ========================================================================= */ |
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1074 |
| 106 | 1075 void TypeInfoInterfaceDeclaration::llvmDeclare() |
| 1076 { | |
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1077 Logger::println("TypeInfoInterfaceDeclaration::llvmDeclare() %s", toChars()); |
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1078 LOG_SCOPE; |
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1079 |
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1080 // init typeinfo class |
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1081 ClassDeclaration* base = Type::typeinfointerface; |
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1082 assert(base); |
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1083 DtoResolveClass(base); |
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1084 |
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1085 // get type of typeinfo class |
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1086 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
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1087 |
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1088 // create the symbol |
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1089 this->ir.irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); |
| 106 | 1090 } |
| 1091 | |
| 1092 void TypeInfoInterfaceDeclaration::llvmDefine() | |
| 1093 { | |
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1094 Logger::println("TypeInfoInterfaceDeclaration::llvmDefine() %s", toChars()); |
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1095 LOG_SCOPE; |
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1096 |
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1097 // init typeinfo class |
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1098 ClassDeclaration* base = Type::typeinfointerface; |
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1099 assert(base); |
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1100 DtoForceConstInitDsymbol(base); |
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1101 |
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1102 // get type of typeinfo class |
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1103 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
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1104 |
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1105 // initializer vector |
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1106 std::vector<LLConstant*> sinits; |
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1107 // first is always the vtable |
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1108 sinits.push_back(base->ir.irStruct->vtbl); |
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1109 |
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1110 // monitor |
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1111 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
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1112 |
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1113 // get classinfo |
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1114 assert(tinfo->ty == Tclass); |
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1115 TypeClass *tc = (TypeClass *)tinfo; |
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1116 assert(tc->sym->ir.irStruct->classInfo); |
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1117 sinits.push_back(tc->sym->ir.irStruct->classInfo); |
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1118 |
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1119 // create the symbol |
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1120 LLConstant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
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1121 isaGlobalVar(this->ir.irGlobal->value)->setInitializer(tiInit); |
| 106 | 1122 } |
| 1123 | |
| 52 | 1124 void TypeInfoInterfaceDeclaration::toDt(dt_t **pdt) |
| 1125 { | |
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1126 assert(0); |
| 52 | 1127 } |
| 1128 | |
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1129 /* ========================================================================= */ |
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1130 |
| 106 | 1131 void TypeInfoTupleDeclaration::llvmDeclare() |
| 1132 { | |
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1133 Logger::println("TypeInfoTupleDeclaration::llvmDeclare() %s", toChars()); |
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1134 LOG_SCOPE; |
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1135 |
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1136 // init typeinfo class |
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1137 ClassDeclaration* base = Type::typeinfotypelist; |
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1138 assert(base); |
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1139 DtoResolveClass(base); |
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1140 |
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1141 // get type of typeinfo class |
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1142 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
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1143 |
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1144 // create the symbol |
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1145 this->ir.irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); |
| 106 | 1146 } |
| 1147 | |
| 1148 void TypeInfoTupleDeclaration::llvmDefine() | |
| 1149 { | |
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1150 Logger::println("TypeInfoTupleDeclaration::llvmDefine() %s", toChars()); |
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1151 LOG_SCOPE; |
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1152 |
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1153 // init typeinfo class |
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1154 ClassDeclaration* base = Type::typeinfotypelist; |
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1155 assert(base); |
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1156 DtoForceConstInitDsymbol(base); |
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1157 |
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1158 // get type of typeinfo class |
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1159 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
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1160 |
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1161 // initializer vector |
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1162 std::vector<LLConstant*> sinits; |
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1163 // first is always the vtable |
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1164 sinits.push_back(base->ir.irStruct->vtbl); |
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1165 |
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1166 // monitor |
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1167 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
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1168 |
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1169 // create elements array |
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1170 assert(tinfo->ty == Ttuple); |
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1171 TypeTuple *tu = (TypeTuple *)tinfo; |
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1172 |
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1173 size_t dim = tu->arguments->dim; |
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1174 std::vector<LLConstant*> arrInits; |
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1175 |
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1176 const LLType* tiTy = Type::typeinfo->type->ir.type->get(); |
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1177 tiTy = getPtrToType(tiTy); |
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1178 |
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1179 for (size_t i = 0; i < dim; i++) |
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1180 { |
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1181 Argument *arg = (Argument *)tu->arguments->data[i]; |
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1182 arg->type->getTypeInfo(NULL); |
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1183 DtoForceDeclareDsymbol(arg->type->vtinfo); |
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1184 assert(arg->type->vtinfo->ir.irGlobal->value); |
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1185 LLConstant* c = isaConstant(arg->type->vtinfo->ir.irGlobal->value); |
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1186 c = llvm::ConstantExpr::getBitCast(c, tiTy); |
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1187 arrInits.push_back(c); |
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1188 } |
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1189 |
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1190 // build array type |
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1191 const LLArrayType* arrTy = LLArrayType::get(tiTy, dim); |
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1192 LLConstant* arrC = llvm::ConstantArray::get(arrTy, arrInits); |
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1193 |
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1194 // build the slice |
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1195 LLConstant* slice = DtoConstSlice(DtoConstSize_t(dim), arrC); |
|
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1196 sinits.push_back(slice); |
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1197 |
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1198 // create the symbol |
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1199 LLConstant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
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1200 isaGlobalVar(this->ir.irGlobal->value)->setInitializer(tiInit); |
| 106 | 1201 } |
| 1202 | |
| 52 | 1203 void TypeInfoTupleDeclaration::toDt(dt_t **pdt) |
| 1204 { | |
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1205 assert(0); |
| 52 | 1206 } |