Mercurial > projects > ldc
annotate gen/typinf.cpp @ 650:aa6a0b7968f7
Added test case for bug #100
Removed dubious check for not emitting static private global in other modules without access. This should be handled properly somewhere else, it's causing unresolved global errors for stuff that should work (in MiniD)
| author | Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> |
|---|---|
| date | Sun, 05 Oct 2008 17:28:15 +0200 |
| parents | 26fce59fe80a |
| children | 6aaa3d3c1183 |
| rev | line source |
|---|---|
| 1 | 1 |
| 2 | |
| 3 // Copyright (c) 1999-2004 by Digital Mars | |
| 4 // All Rights Reserved | |
| 5 // written by Walter Bright | |
| 6 // www.digitalmars.com | |
| 7 // License for redistribution is by either the Artistic License | |
| 8 // in artistic.txt, or the GNU General Public License in gnu.txt. | |
| 9 // See the included readme.txt for details. | |
| 10 | |
|
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11 // Modifications for LLVMDC: |
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12 // Copyright (c) 2007 by Tomas Lindquist Olsen |
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13 // tomas at famolsen dk |
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14 |
| 1 | 15 #include <cstdio> |
| 16 #include <cassert> | |
| 17 | |
| 52 | 18 #include "gen/llvm.h" |
| 19 | |
| 1 | 20 #include "mars.h" |
| 21 #include "module.h" | |
| 22 #include "mtype.h" | |
| 23 #include "scope.h" | |
| 24 #include "init.h" | |
| 25 #include "expression.h" | |
| 26 #include "attrib.h" | |
| 27 #include "declaration.h" | |
| 28 #include "template.h" | |
| 29 #include "id.h" | |
| 30 #include "enum.h" | |
| 31 #include "import.h" | |
| 32 #include "aggregate.h" | |
| 33 | |
| 52 | 34 #include "gen/irstate.h" |
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35 #include "gen/logger.h" |
| 52 | 36 #include "gen/runtime.h" |
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37 #include "gen/tollvm.h" |
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38 #include "gen/llvmhelpers.h" |
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39 #include "gen/arrays.h" |
| 100 | 40 #include "gen/structs.h" |
| 106 | 41 #include "gen/classes.h" |
| 1 | 42 |
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43 #include "ir/irvar.h" |
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44 |
| 1 | 45 /******************************************* |
| 46 * Get a canonicalized form of the TypeInfo for use with the internal | |
| 47 * runtime library routines. Canonicalized in that static arrays are | |
| 48 * represented as dynamic arrays, enums are represented by their | |
| 49 * underlying type, etc. This reduces the number of TypeInfo's needed, | |
| 50 * so we can use the custom internal ones more. | |
| 51 */ | |
| 52 | |
| 53 Expression *Type::getInternalTypeInfo(Scope *sc) | |
| 54 { TypeInfoDeclaration *tid; | |
| 55 Expression *e; | |
| 56 Type *t; | |
| 57 static TypeInfoDeclaration *internalTI[TMAX]; | |
| 58 | |
| 59 //printf("Type::getInternalTypeInfo() %s\n", toChars()); | |
| 60 t = toBasetype(); | |
| 61 switch (t->ty) | |
| 62 { | |
| 63 case Tsarray: | |
| 64 t = t->next->arrayOf(); // convert to corresponding dynamic array type | |
| 65 break; | |
| 66 | |
| 67 case Tclass: | |
| 68 if (((TypeClass *)t)->sym->isInterfaceDeclaration()) | |
| 69 break; | |
| 70 goto Linternal; | |
| 71 | |
| 72 case Tarray: | |
| 73 if (t->next->ty != Tclass) | |
| 74 break; | |
| 75 goto Linternal; | |
| 76 | |
| 77 case Tfunction: | |
| 78 case Tdelegate: | |
| 79 case Tpointer: | |
| 80 Linternal: | |
| 81 tid = internalTI[t->ty]; | |
| 82 if (!tid) | |
| 83 { tid = new TypeInfoDeclaration(t, 1); | |
| 84 internalTI[t->ty] = tid; | |
| 85 } | |
| 86 e = new VarExp(0, tid); | |
| 52 | 87 //e = e->addressOf(sc); |
| 1 | 88 e->type = tid->type; // do this so we don't get redundant dereference |
| 89 return e; | |
| 90 | |
| 91 default: | |
| 92 break; | |
| 93 } | |
| 94 //printf("\tcalling getTypeInfo() %s\n", t->toChars()); | |
| 95 return t->getTypeInfo(sc); | |
| 96 } | |
| 97 | |
| 98 | |
| 99 /**************************************************** | |
| 100 * Get the exact TypeInfo. | |
| 101 */ | |
| 102 | |
| 103 Expression *Type::getTypeInfo(Scope *sc) | |
| 104 { | |
| 105 Expression *e; | |
| 106 Type *t; | |
| 107 | |
| 108 //printf("Type::getTypeInfo() %p, %s\n", this, toChars()); | |
| 109 t = merge(); // do this since not all Type's are merge'd | |
| 110 if (!t->vtinfo) | |
| 111 { t->vtinfo = t->getTypeInfoDeclaration(); | |
| 112 assert(t->vtinfo); | |
| 113 | |
| 114 /* If this has a custom implementation in std/typeinfo, then | |
| 115 * do not generate a COMDAT for it. | |
| 116 */ | |
| 117 if (!t->builtinTypeInfo()) | |
| 118 { // Generate COMDAT | |
| 119 if (sc) // if in semantic() pass | |
| 120 { // Find module that will go all the way to an object file | |
| 121 Module *m = sc->module->importedFrom; | |
| 122 m->members->push(t->vtinfo); | |
| 123 } | |
| 124 else // if in obj generation pass | |
| 125 { | |
| 336 | 126 t->vtinfo->toObjFile(0); // TODO: multiobj |
| 1 | 127 } |
| 128 } | |
| 129 } | |
| 130 e = new VarExp(0, t->vtinfo); | |
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131 //e = e->addressOf(sc); |
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132 //e->type = t->vtinfo->type; // do this so we don't get redundant dereference |
| 1 | 133 return e; |
| 134 } | |
| 135 | |
| 52 | 136 enum RET TypeFunction::retStyle() |
| 137 { | |
| 138 return RETstack; | |
| 139 } | |
| 1 | 140 |
| 141 TypeInfoDeclaration *Type::getTypeInfoDeclaration() | |
| 142 { | |
| 143 //printf("Type::getTypeInfoDeclaration() %s\n", toChars()); | |
| 144 return new TypeInfoDeclaration(this, 0); | |
| 145 } | |
| 146 | |
| 52 | 147 TypeInfoDeclaration *TypeTypedef::getTypeInfoDeclaration() |
| 1 | 148 { |
| 52 | 149 return new TypeInfoTypedefDeclaration(this); |
| 1 | 150 } |
| 151 | |
| 52 | 152 TypeInfoDeclaration *TypePointer::getTypeInfoDeclaration() |
| 153 { | |
| 154 return new TypeInfoPointerDeclaration(this); | |
| 155 } | |
| 1 | 156 |
| 157 TypeInfoDeclaration *TypeDArray::getTypeInfoDeclaration() | |
| 158 { | |
| 159 return new TypeInfoArrayDeclaration(this); | |
| 160 } | |
| 161 | |
| 162 TypeInfoDeclaration *TypeSArray::getTypeInfoDeclaration() | |
| 163 { | |
| 164 return new TypeInfoStaticArrayDeclaration(this); | |
| 165 } | |
| 166 | |
| 167 TypeInfoDeclaration *TypeAArray::getTypeInfoDeclaration() | |
| 168 { | |
| 169 return new TypeInfoAssociativeArrayDeclaration(this); | |
| 170 } | |
| 171 | |
| 52 | 172 TypeInfoDeclaration *TypeStruct::getTypeInfoDeclaration() |
| 173 { | |
| 174 return new TypeInfoStructDeclaration(this); | |
| 175 } | |
| 1 | 176 |
| 177 TypeInfoDeclaration *TypeClass::getTypeInfoDeclaration() | |
| 178 { | |
| 179 if (sym->isInterfaceDeclaration()) | |
| 180 return new TypeInfoInterfaceDeclaration(this); | |
| 181 else | |
| 182 return new TypeInfoClassDeclaration(this); | |
| 183 } | |
| 184 | |
| 185 TypeInfoDeclaration *TypeEnum::getTypeInfoDeclaration() | |
| 186 { | |
| 187 return new TypeInfoEnumDeclaration(this); | |
| 188 } | |
| 189 | |
| 190 TypeInfoDeclaration *TypeFunction::getTypeInfoDeclaration() | |
| 191 { | |
| 192 return new TypeInfoFunctionDeclaration(this); | |
| 193 } | |
| 194 | |
| 195 TypeInfoDeclaration *TypeDelegate::getTypeInfoDeclaration() | |
| 196 { | |
| 197 return new TypeInfoDelegateDeclaration(this); | |
| 198 } | |
| 199 | |
| 200 TypeInfoDeclaration *TypeTuple::getTypeInfoDeclaration() | |
| 201 { | |
| 202 return new TypeInfoTupleDeclaration(this); | |
| 203 } | |
| 204 | |
| 205 | |
| 206 /* ========================================================================= */ | |
| 207 | |
| 208 /* These decide if there's an instance for them already in std.typeinfo, | |
| 209 * because then the compiler doesn't need to build one. | |
| 210 */ | |
| 211 | |
| 212 int Type::builtinTypeInfo() | |
| 213 { | |
| 214 return 0; | |
| 215 } | |
| 216 | |
| 217 int TypeBasic::builtinTypeInfo() | |
| 218 { | |
| 219 return 1; | |
| 220 } | |
| 221 | |
| 222 int TypeDArray::builtinTypeInfo() | |
| 223 { | |
| 52 | 224 return next->isTypeBasic() != NULL; |
| 1 | 225 } |
| 226 | |
| 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 | |
| 336 | 247 void TypeInfoDeclaration::toObjFile(int multiobj) |
| 52 | 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 if (Logger::enabled()) |
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373 Logger::cout() << "got stype: " << *stype << '\n'; |
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374 |
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375 // vtbl |
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376 std::vector<LLConstant*> sinits; |
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377 sinits.push_back(base->ir.irStruct->vtbl); |
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378 |
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379 // monitor |
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380 sinits.push_back(getNullPtr(getPtrToType(LLType::Int8Ty))); |
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381 |
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382 assert(tinfo->ty == Ttypedef); |
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383 TypeTypedef *tc = (TypeTypedef *)tinfo; |
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384 TypedefDeclaration *sd = tc->sym; |
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385 |
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386 // TypeInfo base |
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387 sd->basetype = sd->basetype->merge(); // DMD does this! |
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388 LLConstant* castbase = DtoTypeInfoOf(sd->basetype, true); |
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389 assert(castbase->getType() == stype->getElementType(2)); |
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390 sinits.push_back(castbase); |
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391 |
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392 // char[] name |
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393 char *name = sd->toPrettyChars(); |
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394 sinits.push_back(DtoConstString(name)); |
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395 assert(sinits.back()->getType() == stype->getElementType(3)); |
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396 |
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397 // void[] init |
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398 const LLPointerType* initpt = getPtrToType(LLType::Int8Ty); |
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399 if (tinfo->isZeroInit() || !sd->init) // 0 initializer, or the same as the base type |
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400 { |
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401 sinits.push_back(DtoConstSlice(DtoConstSize_t(0), getNullPtr(initpt))); |
|
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402 } |
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403 else |
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404 { |
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405 LLConstant* ci = DtoConstInitializer(sd->basetype, sd->init); |
|
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406 std::string ciname(sd->mangle()); |
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407 ciname.append("__init"); |
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408 llvm::GlobalVariable* civar = new llvm::GlobalVariable(DtoType(sd->basetype),true,llvm::GlobalValue::InternalLinkage,ci,ciname,gIR->module); |
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409 LLConstant* cicast = llvm::ConstantExpr::getBitCast(civar, initpt); |
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410 size_t cisize = getTypeStoreSize(DtoType(sd->basetype)); |
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411 sinits.push_back(DtoConstSlice(DtoConstSize_t(cisize), cicast)); |
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412 } |
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413 |
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414 // create the symbol |
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415 LLConstant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
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416 isaGlobalVar(this->ir.irGlobal->value)->setInitializer(tiInit); |
| 106 | 417 } |
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418 |
| 106 | 419 void TypeInfoTypedefDeclaration::toDt(dt_t **pdt) |
| 420 { | |
| 421 assert(0); | |
| 52 | 422 } |
| 423 | |
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424 /* ========================================================================= */ |
| 52 | 425 |
| 106 | 426 void TypeInfoEnumDeclaration::llvmDeclare() |
| 52 | 427 { |
| 106 | 428 Logger::println("TypeInfoEnumDeclaration::llvmDeclare() %s", toChars()); |
| 429 LOG_SCOPE; | |
| 430 | |
| 431 ClassDeclaration* base = Type::typeinfoenum; | |
| 432 DtoResolveClass(base); | |
| 433 | |
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434 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
| 106 | 435 |
| 436 // create the symbol | |
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437 this->ir.irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); |
| 106 | 438 } |
| 439 | |
| 440 void TypeInfoEnumDeclaration::llvmDefine() | |
| 441 { | |
| 442 Logger::println("TypeInfoEnumDeclaration::llvmDefine() %s", toChars()); | |
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443 LOG_SCOPE; |
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444 |
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445 ClassDeclaration* base = Type::typeinfoenum; |
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446 DtoForceConstInitDsymbol(base); |
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447 |
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448 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
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449 |
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450 // vtbl |
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451 std::vector<LLConstant*> sinits; |
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452 sinits.push_back(base->ir.irStruct->vtbl); |
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453 |
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454 // monitor |
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455 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
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456 |
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457 assert(tinfo->ty == Tenum); |
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458 TypeEnum *tc = (TypeEnum *)tinfo; |
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459 EnumDeclaration *sd = tc->sym; |
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460 |
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461 // TypeInfo base |
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462 LLConstant* castbase = DtoTypeInfoOf(sd->memtype, true); |
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463 assert(castbase->getType() == stype->getElementType(2)); |
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464 sinits.push_back(castbase); |
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465 |
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466 // char[] name |
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467 char *name = sd->toPrettyChars(); |
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468 sinits.push_back(DtoConstString(name)); |
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469 assert(sinits.back()->getType() == stype->getElementType(3)); |
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470 |
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471 // void[] init |
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472 const LLPointerType* initpt = getPtrToType(LLType::Int8Ty); |
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473 if (tinfo->isZeroInit() || !sd->defaultval) // 0 initializer, or the same as the base type |
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474 { |
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475 sinits.push_back(DtoConstSlice(DtoConstSize_t(0), llvm::ConstantPointerNull::get(initpt))); |
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476 } |
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477 else |
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478 { |
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479 const LLType* memty = DtoType(sd->memtype); |
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480 LLConstant* ci = llvm::ConstantInt::get(memty, sd->defaultval, !sd->memtype->isunsigned()); |
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481 std::string ciname(sd->mangle()); |
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482 ciname.append("__init"); |
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483 llvm::GlobalVariable* civar = new llvm::GlobalVariable(memty,true,llvm::GlobalValue::InternalLinkage,ci,ciname,gIR->module); |
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484 LLConstant* cicast = llvm::ConstantExpr::getBitCast(civar, initpt); |
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485 size_t cisize = getTypeStoreSize(memty); |
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486 sinits.push_back(DtoConstSlice(DtoConstSize_t(cisize), cicast)); |
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487 } |
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488 |
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489 // create the symbol |
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490 LLConstant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
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491 isaGlobalVar(this->ir.irGlobal->value)->setInitializer(tiInit); |
| 106 | 492 } |
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493 |
| 106 | 494 void TypeInfoEnumDeclaration::toDt(dt_t **pdt) |
| 495 { | |
| 496 assert(0); | |
| 52 | 497 } |
| 498 | |
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499 /* ========================================================================= */ |
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500 |
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501 static LLConstant* LLVM_D_Declare_TypeInfoBase(TypeInfoDeclaration* tid, ClassDeclaration* cd) |
| 106 | 502 { |
| 503 ClassDeclaration* base = cd; | |
| 504 DtoResolveClass(base); | |
| 505 | |
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506 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
| 106 | 507 |
| 508 // create the symbol | |
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509 tid->ir.irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,tid->toChars(),gIR->module); |
| 106 | 510 } |
| 511 | |
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512 static LLConstant* LLVM_D_Define_TypeInfoBase(Type* basetype, TypeInfoDeclaration* tid, ClassDeclaration* cd) |
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513 { |
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514 ClassDeclaration* base = cd; |
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515 DtoForceConstInitDsymbol(base); |
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516 |
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517 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
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518 |
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519 // vtbl |
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520 std::vector<LLConstant*> sinits; |
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521 sinits.push_back(base->ir.irStruct->vtbl); |
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522 |
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523 // monitor |
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524 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
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525 |
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526 // TypeInfo base |
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527 LLConstant* castbase = DtoTypeInfoOf(basetype, true); |
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528 assert(castbase->getType() == stype->getElementType(2)); |
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529 sinits.push_back(castbase); |
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530 |
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531 // create the symbol |
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532 LLConstant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
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533 isaGlobalVar(tid->ir.irGlobal->value)->setInitializer(tiInit); |
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534 } |
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535 |
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536 /* ========================================================================= */ |
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537 |
| 106 | 538 void TypeInfoPointerDeclaration::llvmDeclare() |
| 52 | 539 { |
| 106 | 540 Logger::println("TypeInfoPointerDeclaration::llvmDeclare() %s", toChars()); |
| 541 LOG_SCOPE; | |
| 542 | |
| 543 assert(tinfo->ty == Tpointer); | |
| 544 TypePointer *tc = (TypePointer *)tinfo; | |
| 545 | |
| 546 LLVM_D_Declare_TypeInfoBase(this, Type::typeinfopointer); | |
| 547 } | |
| 548 | |
| 549 void TypeInfoPointerDeclaration::llvmDefine() | |
| 550 { | |
| 551 Logger::println("TypeInfoPointerDeclaration::llvmDefine() %s", toChars()); | |
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552 LOG_SCOPE; |
| 52 | 553 |
| 554 assert(tinfo->ty == Tpointer); | |
| 555 TypePointer *tc = (TypePointer *)tinfo; | |
| 556 | |
| 106 | 557 LLVM_D_Define_TypeInfoBase(tc->next, this, Type::typeinfopointer); |
| 558 } | |
| 559 | |
| 560 void TypeInfoPointerDeclaration::toDt(dt_t **pdt) | |
| 561 { | |
| 562 assert(0); | |
| 52 | 563 } |
| 564 | |
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565 /* ========================================================================= */ |
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566 |
| 106 | 567 void TypeInfoArrayDeclaration::llvmDeclare() |
| 52 | 568 { |
| 106 | 569 Logger::println("TypeInfoArrayDeclaration::llvmDeclare() %s", toChars()); |
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570 LOG_SCOPE; |
| 52 | 571 |
| 572 assert(tinfo->ty == Tarray); | |
| 573 TypeDArray *tc = (TypeDArray *)tinfo; | |
| 574 | |
| 106 | 575 LLVM_D_Declare_TypeInfoBase(this, Type::typeinfoarray); |
| 576 } | |
| 577 | |
| 578 void TypeInfoArrayDeclaration::llvmDefine() | |
| 579 { | |
| 580 Logger::println("TypeInfoArrayDeclaration::llvmDefine() %s", toChars()); | |
| 581 LOG_SCOPE; | |
| 582 | |
| 583 assert(tinfo->ty == Tarray); | |
| 584 TypeDArray *tc = (TypeDArray *)tinfo; | |
| 585 | |
| 586 LLVM_D_Define_TypeInfoBase(tc->next, this, Type::typeinfoarray); | |
| 587 } | |
| 588 | |
| 589 void TypeInfoArrayDeclaration::toDt(dt_t **pdt) | |
| 590 { | |
| 591 assert(0); | |
| 52 | 592 } |
| 593 | |
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594 /* ========================================================================= */ |
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595 |
| 106 | 596 void TypeInfoStaticArrayDeclaration::llvmDeclare() |
| 597 { | |
| 598 Logger::println("TypeInfoStaticArrayDeclaration::toDt() %s", toChars()); | |
| 599 LOG_SCOPE; | |
| 600 | |
| 601 // init typeinfo class | |
| 602 ClassDeclaration* base = Type::typeinfostaticarray; | |
| 603 DtoResolveClass(base); | |
| 604 | |
| 605 // get type of typeinfo class | |
|
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606 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
| 106 | 607 |
| 608 // create the symbol | |
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609 this->ir.irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); |
| 106 | 610 } |
| 611 | |
| 612 void TypeInfoStaticArrayDeclaration::llvmDefine() | |
| 52 | 613 { |
|
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614 Logger::println("TypeInfoStaticArrayDeclaration::toDt() %s", toChars()); |
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615 LOG_SCOPE; |
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616 |
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617 // init typeinfo class |
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618 ClassDeclaration* base = Type::typeinfostaticarray; |
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619 DtoForceConstInitDsymbol(base); |
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620 |
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621 // get type of typeinfo class |
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622 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
| 52 | 623 |
|
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624 // initializer vector |
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625 std::vector<LLConstant*> sinits; |
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626 // first is always the vtable |
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627 sinits.push_back(base->ir.irStruct->vtbl); |
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628 |
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629 // monitor |
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630 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
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631 |
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632 // value typeinfo |
| 52 | 633 assert(tinfo->ty == Tsarray); |
| 634 TypeSArray *tc = (TypeSArray *)tinfo; | |
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635 LLConstant* castbase = DtoTypeInfoOf(tc->next, true); |
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636 assert(castbase->getType() == stype->getElementType(2)); |
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637 sinits.push_back(castbase); |
| 52 | 638 |
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639 // length |
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640 sinits.push_back(DtoConstSize_t(tc->dim->toInteger())); |
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641 |
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642 // create the symbol |
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643 LLConstant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
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644 isaGlobalVar(this->ir.irGlobal->value)->setInitializer(tiInit); |
| 106 | 645 } |
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646 |
| 106 | 647 void TypeInfoStaticArrayDeclaration::toDt(dt_t **pdt) |
| 648 { | |
| 649 assert(0); | |
| 52 | 650 } |
| 651 | |
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652 /* ========================================================================= */ |
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653 |
| 106 | 654 void TypeInfoAssociativeArrayDeclaration::llvmDeclare() |
| 655 { | |
|
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656 Logger::println("TypeInfoAssociativeArrayDeclaration::toDt() %s", toChars()); |
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657 LOG_SCOPE; |
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658 |
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659 // init typeinfo class |
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660 ClassDeclaration* base = Type::typeinfoassociativearray; |
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661 DtoResolveClass(base); |
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662 |
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663 // get type of typeinfo class |
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664 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
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665 |
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666 // create the symbol |
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667 this->ir.irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); |
| 106 | 668 } |
| 669 | |
| 670 void TypeInfoAssociativeArrayDeclaration::llvmDefine() | |
| 671 { | |
|
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672 Logger::println("TypeInfoAssociativeArrayDeclaration::toDt() %s", toChars()); |
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673 LOG_SCOPE; |
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674 |
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675 // init typeinfo class |
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676 ClassDeclaration* base = Type::typeinfoassociativearray; |
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677 DtoForceConstInitDsymbol(base); |
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678 |
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679 // get type of typeinfo class |
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680 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
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681 |
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682 // initializer vector |
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683 std::vector<LLConstant*> sinits; |
|
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684 // first is always the vtable |
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685 sinits.push_back(base->ir.irStruct->vtbl); |
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686 |
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687 // monitor |
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688 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
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689 |
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690 // get type |
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691 assert(tinfo->ty == Taarray); |
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692 TypeAArray *tc = (TypeAArray *)tinfo; |
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693 |
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694 // value typeinfo |
|
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695 LLConstant* castbase = DtoTypeInfoOf(tc->next, true); |
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696 assert(castbase->getType() == stype->getElementType(2)); |
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697 sinits.push_back(castbase); |
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698 |
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699 // key typeinfo |
|
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700 castbase = DtoTypeInfoOf(tc->index, true); |
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701 assert(castbase->getType() == stype->getElementType(3)); |
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702 sinits.push_back(castbase); |
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703 |
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704 // create the symbol |
|
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705 LLConstant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
|
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706 isaGlobalVar(this->ir.irGlobal->value)->setInitializer(tiInit); |
| 106 | 707 } |
| 708 | |
| 52 | 709 void TypeInfoAssociativeArrayDeclaration::toDt(dt_t **pdt) |
| 710 { | |
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711 assert(0); |
| 52 | 712 } |
| 713 | |
|
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714 /* ========================================================================= */ |
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715 |
| 106 | 716 void TypeInfoFunctionDeclaration::llvmDeclare() |
| 717 { | |
| 718 Logger::println("TypeInfoFunctionDeclaration::toDt() %s", toChars()); | |
| 719 LOG_SCOPE; | |
| 720 | |
| 721 assert(tinfo->ty == Tfunction); | |
| 722 TypeFunction *tc = (TypeFunction *)tinfo; | |
| 723 | |
| 724 LLVM_D_Declare_TypeInfoBase(this, Type::typeinfofunction); | |
| 725 } | |
| 726 | |
| 727 void TypeInfoFunctionDeclaration::llvmDefine() | |
| 52 | 728 { |
|
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729 Logger::println("TypeInfoFunctionDeclaration::toDt() %s", toChars()); |
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730 LOG_SCOPE; |
| 52 | 731 |
| 732 assert(tinfo->ty == Tfunction); | |
| 733 TypeFunction *tc = (TypeFunction *)tinfo; | |
| 734 | |
| 106 | 735 LLVM_D_Define_TypeInfoBase(tc->next, this, Type::typeinfofunction); |
| 736 } | |
| 737 | |
| 738 void TypeInfoFunctionDeclaration::toDt(dt_t **pdt) | |
| 739 { | |
| 740 assert(0); | |
| 52 | 741 } |
| 742 | |
|
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743 /* ========================================================================= */ |
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744 |
| 106 | 745 void TypeInfoDelegateDeclaration::llvmDeclare() |
| 746 { | |
| 747 Logger::println("TypeInfoDelegateDeclaration::toDt() %s", toChars()); | |
| 748 LOG_SCOPE; | |
| 749 | |
| 750 assert(tinfo->ty == Tdelegate); | |
| 751 TypeDelegate *tc = (TypeDelegate *)tinfo; | |
| 752 | |
| 753 LLVM_D_Declare_TypeInfoBase(this, Type::typeinfodelegate); | |
| 754 } | |
| 755 | |
| 756 void TypeInfoDelegateDeclaration::llvmDefine() | |
| 52 | 757 { |
|
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758 Logger::println("TypeInfoDelegateDeclaration::toDt() %s", toChars()); |
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759 LOG_SCOPE; |
| 52 | 760 |
| 761 assert(tinfo->ty == Tdelegate); | |
| 762 TypeDelegate *tc = (TypeDelegate *)tinfo; | |
| 763 | |
| 106 | 764 LLVM_D_Define_TypeInfoBase(tc->next->next, this, Type::typeinfodelegate); |
| 765 } | |
| 766 | |
| 767 void TypeInfoDelegateDeclaration::toDt(dt_t **pdt) | |
| 768 { | |
| 769 assert(0); | |
| 52 | 770 } |
| 771 | |
|
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772 /* ========================================================================= */ |
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773 |
| 106 | 774 void TypeInfoStructDeclaration::llvmDeclare() |
| 52 | 775 { |
| 106 | 776 Logger::println("TypeInfoStructDeclaration::llvmDeclare() %s", toChars()); |
| 777 LOG_SCOPE; | |
| 778 | |
| 779 assert(tinfo->ty == Tstruct); | |
| 780 TypeStruct *tc = (TypeStruct *)tinfo; | |
| 781 StructDeclaration *sd = tc->sym; | |
| 782 DtoResolveDsymbol(sd); | |
| 783 | |
| 784 ClassDeclaration* base = Type::typeinfostruct; | |
| 785 DtoResolveClass(base); | |
| 786 | |
|
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787 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
| 106 | 788 |
| 789 // create the symbol | |
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790 this->ir.irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); |
| 106 | 791 } |
| 792 | |
| 793 void TypeInfoStructDeclaration::llvmDefine() | |
| 794 { | |
| 795 Logger::println("TypeInfoStructDeclaration::llvmDefine() %s", toChars()); | |
| 72 | 796 LOG_SCOPE; |
| 797 | |
| 798 assert(tinfo->ty == Tstruct); | |
| 799 TypeStruct *tc = (TypeStruct *)tinfo; | |
| 800 StructDeclaration *sd = tc->sym; | |
|
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801 DtoForceConstInitDsymbol(sd); |
| 72 | 802 |
| 803 ClassDeclaration* base = Type::typeinfostruct; | |
|
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804 DtoForceConstInitDsymbol(base); |
| 72 | 805 |
|
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806 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
| 72 | 807 |
|
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808 // vtbl |
|
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809 std::vector<LLConstant*> sinits; |
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810 sinits.push_back(base->ir.irStruct->vtbl); |
| 72 | 811 |
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812 // monitor |
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813 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
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814 |
| 72 | 815 // char[] name |
| 816 char *name = sd->toPrettyChars(); | |
|
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817 sinits.push_back(DtoConstString(name)); |
|
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818 //Logger::println("************** A"); |
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819 assert(sinits.back()->getType() == stype->getElementType(2)); |
| 72 | 820 |
| 821 // void[] init | |
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822 const LLPointerType* initpt = getPtrToType(LLType::Int8Ty); |
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823 #if 0 |
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824 // the implementation of TypeInfo_Struct uses this to determine size. :/ |
| 72 | 825 if (sd->zeroInit) // 0 initializer, or the same as the base type |
| 826 { | |
|
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827 sinits.push_back(DtoConstSlice(DtoConstSize_t(0), llvm::ConstantPointerNull::get(initpt))); |
| 72 | 828 } |
| 829 else | |
|
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830 #endif |
| 72 | 831 { |
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832 size_t cisize = getTypeStoreSize(tc->ir.type->get()); |
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833 LLConstant* cicast = llvm::ConstantExpr::getBitCast(sd->ir.irStruct->init, initpt); |
|
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834 sinits.push_back(DtoConstSlice(DtoConstSize_t(cisize), cicast)); |
| 72 | 835 } |
| 836 | |
| 837 // toX functions ground work | |
| 838 FuncDeclaration *fd; | |
| 839 FuncDeclaration *fdx; | |
| 840 TypeFunction *tf; | |
| 841 Type *ta; | |
| 842 Dsymbol *s; | |
| 843 | |
| 844 static TypeFunction *tftohash; | |
| 845 static TypeFunction *tftostring; | |
| 846 | |
| 847 if (!tftohash) | |
| 848 { | |
| 849 Scope sc; | |
| 850 | |
| 851 tftohash = new TypeFunction(NULL, Type::thash_t, 0, LINKd); | |
| 852 tftohash = (TypeFunction *)tftohash->semantic(0, &sc); | |
| 853 | |
| 854 tftostring = new TypeFunction(NULL, Type::tchar->arrayOf(), 0, LINKd); | |
| 855 tftostring = (TypeFunction *)tftostring->semantic(0, &sc); | |
| 856 } | |
| 857 | |
| 858 TypeFunction *tfeqptr; | |
| 859 { | |
| 860 Scope sc; | |
| 861 Arguments *arguments = new Arguments; | |
| 862 Argument *arg = new Argument(STCin, tc->pointerTo(), NULL, NULL); | |
| 863 | |
| 864 arguments->push(arg); | |
| 865 tfeqptr = new TypeFunction(arguments, Type::tint32, 0, LINKd); | |
| 866 tfeqptr = (TypeFunction *)tfeqptr->semantic(0, &sc); | |
| 867 } | |
| 868 | |
| 869 #if 0 | |
| 870 TypeFunction *tfeq; | |
| 871 { | |
| 872 Scope sc; | |
| 873 Array *arguments = new Array; | |
| 874 Argument *arg = new Argument(In, tc, NULL, NULL); | |
| 875 | |
| 876 arguments->push(arg); | |
| 877 tfeq = new TypeFunction(arguments, Type::tint32, 0, LINKd); | |
| 878 tfeq = (TypeFunction *)tfeq->semantic(0, &sc); | |
| 879 } | |
| 880 #endif | |
| 881 | |
|
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882 //Logger::println("************** B"); |
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883 const LLPointerType* ptty = isaPointer(stype->getElementType(4)); |
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884 assert(ptty); |
| 72 | 885 |
| 886 s = search_function(sd, Id::tohash); | |
| 887 fdx = s ? s->isFuncDeclaration() : NULL; | |
| 888 if (fdx) | |
| 889 { | |
| 890 fd = fdx->overloadExactMatch(tftohash); | |
| 891 if (fd) { | |
| 132 | 892 DtoForceDeclareDsymbol(fd); |
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893 assert(fd->ir.irFunc->func != 0); |
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894 LLConstant* c = isaConstant(fd->ir.irFunc->func); |
| 72 | 895 assert(c); |
| 896 c = llvm::ConstantExpr::getBitCast(c, ptty); | |
| 897 sinits.push_back(c); | |
| 898 } | |
| 899 else { | |
| 900 //fdx->error("must be declared as extern (D) uint toHash()"); | |
| 901 sinits.push_back(llvm::ConstantPointerNull::get(ptty)); | |
| 902 } | |
| 903 } | |
| 904 else { | |
| 905 sinits.push_back(llvm::ConstantPointerNull::get(ptty)); | |
| 906 } | |
| 907 | |
| 908 s = search_function(sd, Id::eq); | |
| 909 fdx = s ? s->isFuncDeclaration() : NULL; | |
| 910 for (int i = 0; i < 2; i++) | |
| 911 { | |
|
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912 //Logger::println("************** C %d", i); |
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913 ptty = isaPointer(stype->getElementType(5+i)); |
| 72 | 914 if (fdx) |
| 915 { | |
| 916 fd = fdx->overloadExactMatch(tfeqptr); | |
| 917 if (fd) { | |
| 132 | 918 DtoForceDeclareDsymbol(fd); |
|
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919 assert(fd->ir.irFunc->func != 0); |
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920 LLConstant* c = isaConstant(fd->ir.irFunc->func); |
| 72 | 921 assert(c); |
| 922 c = llvm::ConstantExpr::getBitCast(c, ptty); | |
| 923 sinits.push_back(c); | |
| 924 } | |
| 925 else { | |
| 926 //fdx->error("must be declared as extern (D) int %s(%s*)", fdx->toChars(), sd->toChars()); | |
| 927 sinits.push_back(llvm::ConstantPointerNull::get(ptty)); | |
| 928 } | |
| 929 } | |
| 930 else { | |
| 931 sinits.push_back(llvm::ConstantPointerNull::get(ptty)); | |
| 932 } | |
| 933 | |
| 934 s = search_function(sd, Id::cmp); | |
| 935 fdx = s ? s->isFuncDeclaration() : NULL; | |
| 936 } | |
| 937 | |
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938 //Logger::println("************** D"); |
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939 ptty = isaPointer(stype->getElementType(7)); |
| 72 | 940 s = search_function(sd, Id::tostring); |
| 941 fdx = s ? s->isFuncDeclaration() : NULL; | |
| 942 if (fdx) | |
| 943 { | |
| 944 fd = fdx->overloadExactMatch(tftostring); | |
| 945 if (fd) { | |
| 132 | 946 DtoForceDeclareDsymbol(fd); |
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947 assert(fd->ir.irFunc->func != 0); |
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948 LLConstant* c = isaConstant(fd->ir.irFunc->func); |
| 72 | 949 assert(c); |
| 950 c = llvm::ConstantExpr::getBitCast(c, ptty); | |
| 951 sinits.push_back(c); | |
| 952 } | |
| 953 else { | |
| 954 //fdx->error("must be declared as extern (D) char[] toString()"); | |
| 955 sinits.push_back(llvm::ConstantPointerNull::get(ptty)); | |
| 956 } | |
| 957 } | |
| 958 else { | |
| 959 sinits.push_back(llvm::ConstantPointerNull::get(ptty)); | |
| 960 } | |
| 961 | |
| 962 // uint m_flags; | |
|
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963 sinits.push_back(DtoConstUint(tc->hasPointers())); |
| 72 | 964 |
| 965 // create the symbol | |
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966 LLConstant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
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967 isaGlobalVar(this->ir.irGlobal->value)->setInitializer(tiInit); |
| 106 | 968 } |
| 969 | |
| 970 void TypeInfoStructDeclaration::toDt(dt_t **pdt) | |
| 971 { | |
| 972 assert(0); | |
| 52 | 973 } |
| 974 | |
|
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975 /* ========================================================================= */ |
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976 |
| 106 | 977 void TypeInfoClassDeclaration::llvmDeclare() |
| 978 { | |
| 979 Logger::println("TypeInfoClassDeclaration::llvmDeclare() %s", toChars()); | |
| 980 LOG_SCOPE; | |
| 981 | |
| 982 // init typeinfo class | |
| 983 ClassDeclaration* base = Type::typeinfoclass; | |
| 984 assert(base); | |
| 985 DtoResolveClass(base); | |
| 986 | |
| 987 // get type of typeinfo class | |
|
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988 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
| 106 | 989 |
| 990 // create the symbol | |
|
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991 this->ir.irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); |
| 106 | 992 } |
| 993 | |
| 994 void TypeInfoClassDeclaration::llvmDefine() | |
| 995 { | |
| 996 Logger::println("TypeInfoClassDeclaration::llvmDefine() %s", toChars()); | |
| 997 LOG_SCOPE; | |
| 998 | |
| 999 // init typeinfo class | |
| 1000 ClassDeclaration* base = Type::typeinfoclass; | |
| 1001 assert(base); | |
| 1002 DtoForceConstInitDsymbol(base); | |
| 1003 | |
| 1004 // get type of typeinfo class | |
|
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1005 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
| 106 | 1006 |
| 1007 // initializer vector | |
|
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1008 std::vector<LLConstant*> sinits; |
| 106 | 1009 // first is always the vtable |
|
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1010 sinits.push_back(base->ir.irStruct->vtbl); |
| 106 | 1011 |
|
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1012 // monitor |
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1013 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
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1014 |
| 106 | 1015 // get classinfo |
| 1016 assert(tinfo->ty == Tclass); | |
| 1017 TypeClass *tc = (TypeClass *)tinfo; | |
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1018 DtoForceDeclareDsymbol(tc->sym); |
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1019 assert(tc->sym->ir.irStruct->classInfo); |
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1020 sinits.push_back(tc->sym->ir.irStruct->classInfo); |
| 106 | 1021 |
| 1022 // create the symbol | |
|
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1023 LLConstant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
|
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1024 isaGlobalVar(this->ir.irGlobal->value)->setInitializer(tiInit); |
| 106 | 1025 } |
| 1026 | |
| 52 | 1027 void TypeInfoClassDeclaration::toDt(dt_t **pdt) |
| 1028 { | |
| 106 | 1029 assert(0); |
| 52 | 1030 } |
| 1031 | |
|
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1032 /* ========================================================================= */ |
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1033 |
| 106 | 1034 void TypeInfoInterfaceDeclaration::llvmDeclare() |
| 1035 { | |
|
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1036 Logger::println("TypeInfoInterfaceDeclaration::llvmDeclare() %s", toChars()); |
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1037 LOG_SCOPE; |
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1038 |
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1039 // init typeinfo class |
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1040 ClassDeclaration* base = Type::typeinfointerface; |
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1041 assert(base); |
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1042 DtoResolveClass(base); |
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1043 |
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1044 // get type of typeinfo class |
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1045 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
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1046 |
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1047 // create the symbol |
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1048 this->ir.irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); |
| 106 | 1049 } |
| 1050 | |
| 1051 void TypeInfoInterfaceDeclaration::llvmDefine() | |
| 1052 { | |
|
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1053 Logger::println("TypeInfoInterfaceDeclaration::llvmDefine() %s", toChars()); |
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1054 LOG_SCOPE; |
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1055 |
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1056 // init typeinfo class |
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1057 ClassDeclaration* base = Type::typeinfointerface; |
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1058 assert(base); |
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1059 DtoForceConstInitDsymbol(base); |
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1060 |
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1061 // get type of typeinfo class |
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1062 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
|
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1063 |
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1064 // initializer vector |
|
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1065 std::vector<LLConstant*> sinits; |
|
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1066 // first is always the vtable |
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1067 sinits.push_back(base->ir.irStruct->vtbl); |
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1068 |
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1069 // monitor |
|
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1070 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
|
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1071 |
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1072 // get classinfo |
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1073 assert(tinfo->ty == Tclass); |
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1074 TypeClass *tc = (TypeClass *)tinfo; |
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1075 assert(tc->sym->ir.irStruct->classInfo); |
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1076 sinits.push_back(tc->sym->ir.irStruct->classInfo); |
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1077 |
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1078 // create the symbol |
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1079 LLConstant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
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1080 isaGlobalVar(this->ir.irGlobal->value)->setInitializer(tiInit); |
| 106 | 1081 } |
| 1082 | |
| 52 | 1083 void TypeInfoInterfaceDeclaration::toDt(dt_t **pdt) |
| 1084 { | |
|
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1085 assert(0); |
| 52 | 1086 } |
| 1087 | |
|
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1088 /* ========================================================================= */ |
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1089 |
| 106 | 1090 void TypeInfoTupleDeclaration::llvmDeclare() |
| 1091 { | |
|
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1092 Logger::println("TypeInfoTupleDeclaration::llvmDeclare() %s", toChars()); |
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1093 LOG_SCOPE; |
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1094 |
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1095 // init typeinfo class |
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1096 ClassDeclaration* base = Type::typeinfotypelist; |
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1097 assert(base); |
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1098 DtoResolveClass(base); |
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1099 |
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1100 // get type of typeinfo class |
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1101 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
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1102 |
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1103 // create the symbol |
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1104 this->ir.irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); |
| 106 | 1105 } |
| 1106 | |
| 1107 void TypeInfoTupleDeclaration::llvmDefine() | |
| 1108 { | |
|
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1109 Logger::println("TypeInfoTupleDeclaration::llvmDefine() %s", toChars()); |
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1110 LOG_SCOPE; |
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1111 |
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1112 // init typeinfo class |
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1113 ClassDeclaration* base = Type::typeinfotypelist; |
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1114 assert(base); |
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1115 DtoForceConstInitDsymbol(base); |
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1116 |
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1117 // get type of typeinfo class |
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1118 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
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1119 |
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1120 // initializer vector |
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1121 std::vector<LLConstant*> sinits; |
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1122 // first is always the vtable |
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1123 sinits.push_back(base->ir.irStruct->vtbl); |
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1124 |
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1125 // monitor |
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1126 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
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1127 |
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1128 // create elements array |
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1129 assert(tinfo->ty == Ttuple); |
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1130 TypeTuple *tu = (TypeTuple *)tinfo; |
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1131 |
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1132 size_t dim = tu->arguments->dim; |
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1133 std::vector<LLConstant*> arrInits; |
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1134 |
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1135 const LLType* tiTy = Type::typeinfo->type->ir.type->get(); |
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1136 tiTy = getPtrToType(tiTy); |
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1137 |
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1138 for (size_t i = 0; i < dim; i++) |
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1139 { |
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1140 Argument *arg = (Argument *)tu->arguments->data[i]; |
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1141 LLConstant* castbase = DtoTypeInfoOf(arg->type, true); |
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1142 assert(castbase->getType() == tiTy); |
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1143 arrInits.push_back(castbase); |
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1144 } |
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1145 |
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1146 // build array type |
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1147 const LLArrayType* arrTy = LLArrayType::get(tiTy, dim); |
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1148 LLConstant* arrC = llvm::ConstantArray::get(arrTy, arrInits); |
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1149 |
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1150 // need the pointer to the first element of arrC, so create a global for it |
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1151 llvm::GlobalValue::LinkageTypes _linkage = llvm::GlobalValue::InternalLinkage;//WeakLinkage; |
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1152 llvm::GlobalVariable* gvar = new llvm::GlobalVariable(arrTy,true,_linkage,arrC,".tupleelements",gIR->module); |
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1153 |
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1154 // get pointer to first element |
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1155 llvm::ConstantInt* zero = DtoConstSize_t(0); |
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1156 LLConstant* idxs[2] = { zero, zero }; |
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1157 LLConstant* arrptr = llvm::ConstantExpr::getGetElementPtr(gvar, idxs, 2); |
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1158 |
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1159 // build the slice |
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1160 LLConstant* slice = DtoConstSlice(DtoConstSize_t(dim), arrptr); |
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1161 sinits.push_back(slice); |
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1162 |
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1163 // create the symbol |
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1164 LLConstant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
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1165 isaGlobalVar(this->ir.irGlobal->value)->setInitializer(tiInit); |
| 106 | 1166 } |
| 1167 | |
| 52 | 1168 void TypeInfoTupleDeclaration::toDt(dt_t **pdt) |
| 1169 { | |
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1170 assert(0); |
| 52 | 1171 } |