Mercurial > projects > ldc
annotate gen/typinf.cpp @ 766:af04bbae8553
D2: Fixed global constants not initialized until module constructor.
| author | Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> |
|---|---|
| date | Wed, 12 Nov 2008 05:40:31 +0100 |
| parents | 8e7d4ddab66d |
| children | 6e7a4c3b64d2 |
| 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 LDC: |
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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: | |
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64 #if 0 |
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65 // convert to corresponding dynamic array type |
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66 t = t->nextOf()->mutableOf()->arrayOf(); |
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67 #endif |
| 1 | 68 break; |
| 69 | |
| 70 case Tclass: | |
| 71 if (((TypeClass *)t)->sym->isInterfaceDeclaration()) | |
| 72 break; | |
| 73 goto Linternal; | |
| 74 | |
| 75 case Tarray: | |
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76 #if DMDV2 |
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77 // convert to corresponding dynamic array type |
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78 t = t->nextOf()->mutableOf()->arrayOf(); |
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79 #endif |
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80 if (t->nextOf()->ty != Tclass) |
| 1 | 81 break; |
| 82 goto Linternal; | |
| 83 | |
| 84 case Tfunction: | |
| 85 case Tdelegate: | |
| 86 case Tpointer: | |
| 87 Linternal: | |
| 88 tid = internalTI[t->ty]; | |
| 89 if (!tid) | |
| 90 { tid = new TypeInfoDeclaration(t, 1); | |
| 91 internalTI[t->ty] = tid; | |
| 92 } | |
| 93 e = new VarExp(0, tid); | |
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94 e = e->addressOf(sc); |
| 1 | 95 e->type = tid->type; // do this so we don't get redundant dereference |
| 96 return e; | |
| 97 | |
| 98 default: | |
| 99 break; | |
| 100 } | |
| 101 //printf("\tcalling getTypeInfo() %s\n", t->toChars()); | |
| 102 return t->getTypeInfo(sc); | |
| 103 } | |
| 104 | |
| 105 /**************************************************** | |
| 106 * Get the exact TypeInfo. | |
| 107 */ | |
| 108 | |
| 109 Expression *Type::getTypeInfo(Scope *sc) | |
| 110 { | |
| 111 Expression *e; | |
| 112 Type *t; | |
| 113 | |
| 114 //printf("Type::getTypeInfo() %p, %s\n", this, toChars()); | |
| 115 t = merge(); // do this since not all Type's are merge'd | |
| 116 if (!t->vtinfo) | |
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117 { |
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118 #if DMDV2 |
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119 if (t->isConst()) |
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120 t->vtinfo = new TypeInfoConstDeclaration(t); |
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121 else if (t->isInvariant()) |
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122 t->vtinfo = new TypeInfoInvariantDeclaration(t); |
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123 else |
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124 #endif |
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125 t->vtinfo = t->getTypeInfoDeclaration(); |
| 1 | 126 assert(t->vtinfo); |
| 127 | |
| 128 /* If this has a custom implementation in std/typeinfo, then | |
| 129 * do not generate a COMDAT for it. | |
| 130 */ | |
| 131 if (!t->builtinTypeInfo()) | |
| 132 { // Generate COMDAT | |
| 133 if (sc) // if in semantic() pass | |
| 134 { // Find module that will go all the way to an object file | |
| 135 Module *m = sc->module->importedFrom; | |
| 136 m->members->push(t->vtinfo); | |
| 137 } | |
| 138 else // if in obj generation pass | |
| 139 { | |
| 336 | 140 t->vtinfo->toObjFile(0); // TODO: multiobj |
| 1 | 141 } |
| 142 } | |
| 143 } | |
| 144 e = new VarExp(0, t->vtinfo); | |
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145 //e = e->addressOf(sc); |
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146 //e->type = t->vtinfo->type; // do this so we don't get redundant dereference |
| 1 | 147 return e; |
| 148 } | |
| 149 | |
| 52 | 150 enum RET TypeFunction::retStyle() |
| 151 { | |
| 152 return RETstack; | |
| 153 } | |
| 1 | 154 |
| 155 TypeInfoDeclaration *Type::getTypeInfoDeclaration() | |
| 156 { | |
| 157 //printf("Type::getTypeInfoDeclaration() %s\n", toChars()); | |
| 158 return new TypeInfoDeclaration(this, 0); | |
| 159 } | |
| 160 | |
| 52 | 161 TypeInfoDeclaration *TypeTypedef::getTypeInfoDeclaration() |
| 1 | 162 { |
| 52 | 163 return new TypeInfoTypedefDeclaration(this); |
| 1 | 164 } |
| 165 | |
| 52 | 166 TypeInfoDeclaration *TypePointer::getTypeInfoDeclaration() |
| 167 { | |
| 168 return new TypeInfoPointerDeclaration(this); | |
| 169 } | |
| 1 | 170 |
| 171 TypeInfoDeclaration *TypeDArray::getTypeInfoDeclaration() | |
| 172 { | |
| 173 return new TypeInfoArrayDeclaration(this); | |
| 174 } | |
| 175 | |
| 176 TypeInfoDeclaration *TypeSArray::getTypeInfoDeclaration() | |
| 177 { | |
| 178 return new TypeInfoStaticArrayDeclaration(this); | |
| 179 } | |
| 180 | |
| 181 TypeInfoDeclaration *TypeAArray::getTypeInfoDeclaration() | |
| 182 { | |
| 183 return new TypeInfoAssociativeArrayDeclaration(this); | |
| 184 } | |
| 185 | |
| 52 | 186 TypeInfoDeclaration *TypeStruct::getTypeInfoDeclaration() |
| 187 { | |
| 188 return new TypeInfoStructDeclaration(this); | |
| 189 } | |
| 1 | 190 |
| 191 TypeInfoDeclaration *TypeClass::getTypeInfoDeclaration() | |
| 192 { | |
| 193 if (sym->isInterfaceDeclaration()) | |
| 194 return new TypeInfoInterfaceDeclaration(this); | |
| 195 else | |
| 196 return new TypeInfoClassDeclaration(this); | |
| 197 } | |
| 198 | |
| 199 TypeInfoDeclaration *TypeEnum::getTypeInfoDeclaration() | |
| 200 { | |
| 201 return new TypeInfoEnumDeclaration(this); | |
| 202 } | |
| 203 | |
| 204 TypeInfoDeclaration *TypeFunction::getTypeInfoDeclaration() | |
| 205 { | |
| 206 return new TypeInfoFunctionDeclaration(this); | |
| 207 } | |
| 208 | |
| 209 TypeInfoDeclaration *TypeDelegate::getTypeInfoDeclaration() | |
| 210 { | |
| 211 return new TypeInfoDelegateDeclaration(this); | |
| 212 } | |
| 213 | |
| 214 TypeInfoDeclaration *TypeTuple::getTypeInfoDeclaration() | |
| 215 { | |
| 216 return new TypeInfoTupleDeclaration(this); | |
| 217 } | |
| 218 | |
| 219 | |
| 220 /* ========================================================================= */ | |
| 221 | |
| 222 /* These decide if there's an instance for them already in std.typeinfo, | |
| 223 * because then the compiler doesn't need to build one. | |
| 224 */ | |
| 225 | |
| 226 int Type::builtinTypeInfo() | |
| 227 { | |
| 228 return 0; | |
| 229 } | |
| 230 | |
| 231 int TypeBasic::builtinTypeInfo() | |
| 232 { | |
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233 #if DMDV2 |
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234 return !mod; |
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235 #else |
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236 return 1; |
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237 #endif |
| 1 | 238 } |
| 239 | |
| 240 int TypeDArray::builtinTypeInfo() | |
| 241 { | |
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242 #if DMDV2 |
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243 return !mod && next->isTypeBasic() != NULL && !next->mod; |
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244 #else |
| 52 | 245 return next->isTypeBasic() != NULL; |
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246 #endif |
| 1 | 247 } |
| 248 | |
| 249 /* ========================================================================= */ | |
| 250 | |
| 251 /*************************************** | |
| 252 * Create a static array of TypeInfo references | |
| 253 * corresponding to an array of Expression's. | |
| 254 * Used to supply hidden _arguments[] value for variadic D functions. | |
| 255 */ | |
| 256 | |
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257 Expression *createTypeInfoArray(Scope *sc, Expression *exps[], int dim) |
| 1 | 258 { |
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259 assert(0); // done elsewhere in LDC |
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260 return NULL; |
| 1 | 261 } |
| 262 | |
| 52 | 263 /* ========================================================================= */ |
| 264 | |
| 265 ////////////////////////////////////////////////////////////////////////////// | |
| 266 // MAGIC PLACE | |
| 267 ////////////////////////////////////////////////////////////////////////////// | |
| 268 | |
| 336 | 269 void TypeInfoDeclaration::toObjFile(int multiobj) |
| 52 | 270 { |
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271 gIR->resolveList.push_back(this); |
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272 } |
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273 |
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274 void DtoResolveTypeInfo(TypeInfoDeclaration* tid) |
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275 { |
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276 if (tid->ir.resolved) return; |
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277 tid->ir.resolved = true; |
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278 |
| 132 | 279 Logger::println("DtoResolveTypeInfo(%s)", tid->toChars()); |
| 52 | 280 LOG_SCOPE; |
| 65 | 281 |
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282 tid->ir.irGlobal = new IrGlobal(tid); |
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283 |
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284 gIR->declareList.push_back(tid); |
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285 } |
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286 |
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287 void DtoDeclareTypeInfo(TypeInfoDeclaration* tid) |
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288 { |
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289 if (tid->ir.declared) return; |
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290 tid->ir.declared = true; |
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291 |
| 132 | 292 Logger::println("DtoDeclareTypeInfo(%s)", tid->toChars()); |
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293 LOG_SCOPE; |
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294 |
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295 std::string mangled(tid->mangle()); |
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296 |
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297 Logger::println("type = '%s'", tid->tinfo->toChars()); |
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298 Logger::println("typeinfo mangle: %s", mangled.c_str()); |
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299 |
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300 // this is a declaration of a builtin __initZ var |
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301 if (tid->tinfo->builtinTypeInfo()) { |
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302 LLValue* found = gIR->module->getNamedGlobal(mangled); |
| 132 | 303 if (!found) |
| 304 { | |
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305 const LLType* t = LLOpaqueType::get(); |
| 132 | 306 llvm::GlobalVariable* g = new llvm::GlobalVariable(t, true, llvm::GlobalValue::ExternalLinkage, NULL, mangled, gIR->module); |
| 307 assert(g); | |
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308 /*if (!tid->ir.irGlobal) |
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309 tid->ir.irGlobal = new IrGlobal(tid);*/ |
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310 tid->ir.irGlobal->value = g; |
| 132 | 311 mangled.append("__TYPE"); |
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312 gIR->module->addTypeName(mangled, tid->ir.irGlobal->value->getType()->getContainedType(0)); |
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313 Logger::println("Got typeinfo var: %s", tid->ir.irGlobal->value->getName().c_str()); |
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314 tid->ir.initialized = true; |
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315 tid->ir.defined = true; |
| 132 | 316 } |
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317 else if (!tid->ir.irGlobal->value) { |
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318 tid->ir.irGlobal->value = found; |
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319 tid->ir.initialized = true; |
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320 tid->ir.defined = true; |
| 132 | 321 } |
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322 } |
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323 // custom typedef |
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324 else { |
| 106 | 325 tid->llvmDeclare(); |
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326 gIR->constInitList.push_back(tid); |
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327 } |
| 52 | 328 } |
| 329 | |
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330 void DtoConstInitTypeInfo(TypeInfoDeclaration* tid) |
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331 { |
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332 if (tid->ir.initialized) return; |
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333 tid->ir.initialized = true; |
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334 |
| 132 | 335 Logger::println("DtoConstInitTypeInfo(%s)", tid->toChars()); |
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336 LOG_SCOPE; |
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337 |
| 106 | 338 gIR->defineList.push_back(tid); |
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339 } |
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340 |
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341 void DtoDefineTypeInfo(TypeInfoDeclaration* tid) |
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342 { |
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343 if (tid->ir.defined) return; |
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344 tid->ir.defined = true; |
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345 |
| 132 | 346 Logger::println("DtoDefineTypeInfo(%s)", tid->toChars()); |
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347 LOG_SCOPE; |
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348 |
| 106 | 349 tid->llvmDefine(); |
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350 } |
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351 |
| 52 | 352 /* ========================================================================= */ |
| 353 | |
| 354 void TypeInfoDeclaration::toDt(dt_t **pdt) | |
| 355 { | |
| 106 | 356 assert(0 && "TypeInfoDeclaration::toDt"); |
| 357 } | |
| 358 | |
| 359 void TypeInfoDeclaration::llvmDeclare() | |
| 360 { | |
| 361 assert(0 && "TypeInfoDeclaration::llvmDeclare"); | |
| 362 } | |
| 363 | |
| 364 void TypeInfoDeclaration::llvmDefine() | |
| 365 { | |
| 366 assert(0 && "TypeInfoDeclaration::llvmDeclare"); | |
| 52 | 367 } |
| 368 | |
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369 /* ========================================================================= */ |
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370 |
| 106 | 371 void TypeInfoTypedefDeclaration::llvmDeclare() |
| 52 | 372 { |
| 106 | 373 Logger::println("TypeInfoTypedefDeclaration::llvmDeclare() %s", toChars()); |
| 374 LOG_SCOPE; | |
| 375 | |
| 376 ClassDeclaration* base = Type::typeinfotypedef; | |
| 377 DtoResolveClass(base); | |
| 378 | |
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379 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
| 106 | 380 |
| 381 // create the symbol | |
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382 this->ir.irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); |
| 106 | 383 } |
| 384 | |
| 385 void TypeInfoTypedefDeclaration::llvmDefine() | |
| 386 { | |
| 387 Logger::println("TypeInfoTypedefDeclaration::llvmDefine() %s", toChars()); | |
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388 LOG_SCOPE; |
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389 |
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390 ClassDeclaration* base = Type::typeinfotypedef; |
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391 DtoForceConstInitDsymbol(base); |
|
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392 |
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393 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
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394 if (Logger::enabled()) |
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395 Logger::cout() << "got stype: " << *stype << '\n'; |
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396 |
|
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397 // vtbl |
|
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398 std::vector<LLConstant*> sinits; |
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399 sinits.push_back(base->ir.irStruct->vtbl); |
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400 |
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401 // monitor |
|
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402 sinits.push_back(getNullPtr(getPtrToType(LLType::Int8Ty))); |
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403 |
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404 assert(tinfo->ty == Ttypedef); |
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405 TypeTypedef *tc = (TypeTypedef *)tinfo; |
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406 TypedefDeclaration *sd = tc->sym; |
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407 |
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408 // TypeInfo base |
|
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409 sd->basetype = sd->basetype->merge(); // DMD does this! |
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410 LLConstant* castbase = DtoTypeInfoOf(sd->basetype, true); |
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411 assert(castbase->getType() == stype->getElementType(2)); |
|
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412 sinits.push_back(castbase); |
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413 |
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414 // char[] name |
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415 char *name = sd->toPrettyChars(); |
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416 sinits.push_back(DtoConstString(name)); |
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417 assert(sinits.back()->getType() == stype->getElementType(3)); |
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418 |
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419 // void[] init |
|
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420 const LLPointerType* initpt = getPtrToType(LLType::Int8Ty); |
|
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421 if (tinfo->isZeroInit() || !sd->init) // 0 initializer, or the same as the base type |
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422 { |
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423 sinits.push_back(DtoConstSlice(DtoConstSize_t(0), getNullPtr(initpt))); |
|
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424 } |
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425 else |
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426 { |
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427 LLConstant* ci = DtoConstInitializer(sd->basetype, sd->init); |
|
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428 std::string ciname(sd->mangle()); |
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429 ciname.append("__init"); |
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430 llvm::GlobalVariable* civar = new llvm::GlobalVariable(DtoType(sd->basetype),true,llvm::GlobalValue::InternalLinkage,ci,ciname,gIR->module); |
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431 LLConstant* cicast = llvm::ConstantExpr::getBitCast(civar, initpt); |
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432 size_t cisize = getTypeStoreSize(DtoType(sd->basetype)); |
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433 sinits.push_back(DtoConstSlice(DtoConstSize_t(cisize), cicast)); |
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434 } |
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435 |
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436 // create the symbol |
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437 LLConstant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
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438 isaGlobalVar(this->ir.irGlobal->value)->setInitializer(tiInit); |
| 106 | 439 } |
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440 |
| 106 | 441 void TypeInfoTypedefDeclaration::toDt(dt_t **pdt) |
| 442 { | |
| 443 assert(0); | |
| 52 | 444 } |
| 445 | |
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446 /* ========================================================================= */ |
| 52 | 447 |
| 106 | 448 void TypeInfoEnumDeclaration::llvmDeclare() |
| 52 | 449 { |
| 106 | 450 Logger::println("TypeInfoEnumDeclaration::llvmDeclare() %s", toChars()); |
| 451 LOG_SCOPE; | |
| 452 | |
| 453 ClassDeclaration* base = Type::typeinfoenum; | |
| 454 DtoResolveClass(base); | |
| 455 | |
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456 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
| 106 | 457 |
| 458 // create the symbol | |
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459 this->ir.irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); |
| 106 | 460 } |
| 461 | |
| 462 void TypeInfoEnumDeclaration::llvmDefine() | |
| 463 { | |
| 464 Logger::println("TypeInfoEnumDeclaration::llvmDefine() %s", toChars()); | |
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465 LOG_SCOPE; |
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466 |
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467 ClassDeclaration* base = Type::typeinfoenum; |
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468 DtoForceConstInitDsymbol(base); |
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469 |
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470 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
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471 |
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472 // vtbl |
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473 std::vector<LLConstant*> sinits; |
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474 sinits.push_back(base->ir.irStruct->vtbl); |
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475 |
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476 // monitor |
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477 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
|
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478 |
|
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479 assert(tinfo->ty == Tenum); |
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480 TypeEnum *tc = (TypeEnum *)tinfo; |
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481 EnumDeclaration *sd = tc->sym; |
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482 |
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483 // TypeInfo base |
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484 LLConstant* castbase = DtoTypeInfoOf(sd->memtype, true); |
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485 assert(castbase->getType() == stype->getElementType(2)); |
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486 sinits.push_back(castbase); |
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487 |
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488 // char[] name |
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489 char *name = sd->toPrettyChars(); |
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490 sinits.push_back(DtoConstString(name)); |
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491 assert(sinits.back()->getType() == stype->getElementType(3)); |
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492 |
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493 // void[] init |
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494 const LLPointerType* initpt = getPtrToType(LLType::Int8Ty); |
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495 if (tinfo->isZeroInit() || !sd->defaultval) // 0 initializer, or the same as the base type |
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496 { |
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497 sinits.push_back(DtoConstSlice(DtoConstSize_t(0), llvm::ConstantPointerNull::get(initpt))); |
|
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498 } |
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499 else |
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500 { |
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501 #if DMDV2 |
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502 assert(0 && "initializer not implemented"); |
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503 #else |
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504 const LLType* memty = DtoType(sd->memtype); |
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505 LLConstant* ci = llvm::ConstantInt::get(memty, sd->defaultval, !sd->memtype->isunsigned()); |
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506 std::string ciname(sd->mangle()); |
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507 ciname.append("__init"); |
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508 llvm::GlobalVariable* civar = new llvm::GlobalVariable(memty,true,llvm::GlobalValue::InternalLinkage,ci,ciname,gIR->module); |
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509 LLConstant* cicast = llvm::ConstantExpr::getBitCast(civar, initpt); |
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510 size_t cisize = getTypeStoreSize(memty); |
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511 sinits.push_back(DtoConstSlice(DtoConstSize_t(cisize), cicast)); |
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512 #endif |
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513 } |
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514 |
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515 // create the symbol |
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516 LLConstant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
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517 isaGlobalVar(this->ir.irGlobal->value)->setInitializer(tiInit); |
| 106 | 518 } |
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519 |
| 106 | 520 void TypeInfoEnumDeclaration::toDt(dt_t **pdt) |
| 521 { | |
| 522 assert(0); | |
| 52 | 523 } |
| 524 | |
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525 /* ========================================================================= */ |
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526 |
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527 static LLConstant* LLVM_D_Declare_TypeInfoBase(TypeInfoDeclaration* tid, ClassDeclaration* cd) |
| 106 | 528 { |
| 529 ClassDeclaration* base = cd; | |
| 530 DtoResolveClass(base); | |
| 531 | |
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532 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
| 106 | 533 |
| 534 // create the symbol | |
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535 tid->ir.irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,tid->toChars(),gIR->module); |
| 106 | 536 } |
| 537 | |
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538 static LLConstant* LLVM_D_Define_TypeInfoBase(Type* basetype, TypeInfoDeclaration* tid, ClassDeclaration* cd) |
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539 { |
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540 ClassDeclaration* base = cd; |
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102
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541 DtoForceConstInitDsymbol(base); |
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542 |
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543 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
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544 |
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545 // vtbl |
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546 std::vector<LLConstant*> sinits; |
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547 sinits.push_back(base->ir.irStruct->vtbl); |
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548 |
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549 // monitor |
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550 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
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551 |
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552 // TypeInfo base |
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553 LLConstant* castbase = DtoTypeInfoOf(basetype, true); |
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554 assert(castbase->getType() == stype->getElementType(2)); |
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555 sinits.push_back(castbase); |
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556 |
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557 // create the symbol |
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558 LLConstant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
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559 isaGlobalVar(tid->ir.irGlobal->value)->setInitializer(tiInit); |
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560 } |
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561 |
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562 /* ========================================================================= */ |
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563 |
| 106 | 564 void TypeInfoPointerDeclaration::llvmDeclare() |
| 52 | 565 { |
| 106 | 566 Logger::println("TypeInfoPointerDeclaration::llvmDeclare() %s", toChars()); |
| 567 LOG_SCOPE; | |
| 568 | |
| 569 assert(tinfo->ty == Tpointer); | |
| 570 TypePointer *tc = (TypePointer *)tinfo; | |
| 571 | |
| 572 LLVM_D_Declare_TypeInfoBase(this, Type::typeinfopointer); | |
| 573 } | |
| 574 | |
| 575 void TypeInfoPointerDeclaration::llvmDefine() | |
| 576 { | |
| 577 Logger::println("TypeInfoPointerDeclaration::llvmDefine() %s", toChars()); | |
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578 LOG_SCOPE; |
| 52 | 579 |
| 580 assert(tinfo->ty == Tpointer); | |
| 581 TypePointer *tc = (TypePointer *)tinfo; | |
| 582 | |
| 106 | 583 LLVM_D_Define_TypeInfoBase(tc->next, this, Type::typeinfopointer); |
| 584 } | |
| 585 | |
| 586 void TypeInfoPointerDeclaration::toDt(dt_t **pdt) | |
| 587 { | |
| 588 assert(0); | |
| 52 | 589 } |
| 590 | |
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591 /* ========================================================================= */ |
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592 |
| 106 | 593 void TypeInfoArrayDeclaration::llvmDeclare() |
| 52 | 594 { |
| 106 | 595 Logger::println("TypeInfoArrayDeclaration::llvmDeclare() %s", toChars()); |
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596 LOG_SCOPE; |
| 52 | 597 |
| 598 assert(tinfo->ty == Tarray); | |
| 599 TypeDArray *tc = (TypeDArray *)tinfo; | |
| 600 | |
| 106 | 601 LLVM_D_Declare_TypeInfoBase(this, Type::typeinfoarray); |
| 602 } | |
| 603 | |
| 604 void TypeInfoArrayDeclaration::llvmDefine() | |
| 605 { | |
| 606 Logger::println("TypeInfoArrayDeclaration::llvmDefine() %s", toChars()); | |
| 607 LOG_SCOPE; | |
| 608 | |
| 609 assert(tinfo->ty == Tarray); | |
| 610 TypeDArray *tc = (TypeDArray *)tinfo; | |
| 611 | |
| 612 LLVM_D_Define_TypeInfoBase(tc->next, this, Type::typeinfoarray); | |
| 613 } | |
| 614 | |
| 615 void TypeInfoArrayDeclaration::toDt(dt_t **pdt) | |
| 616 { | |
| 617 assert(0); | |
| 52 | 618 } |
| 619 | |
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620 /* ========================================================================= */ |
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621 |
| 106 | 622 void TypeInfoStaticArrayDeclaration::llvmDeclare() |
| 623 { | |
| 624 Logger::println("TypeInfoStaticArrayDeclaration::toDt() %s", toChars()); | |
| 625 LOG_SCOPE; | |
| 626 | |
| 627 // init typeinfo class | |
| 628 ClassDeclaration* base = Type::typeinfostaticarray; | |
| 629 DtoResolveClass(base); | |
| 630 | |
| 631 // get type of typeinfo class | |
|
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632 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
| 106 | 633 |
| 634 // create the symbol | |
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635 this->ir.irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); |
| 106 | 636 } |
| 637 | |
| 638 void TypeInfoStaticArrayDeclaration::llvmDefine() | |
| 52 | 639 { |
|
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640 Logger::println("TypeInfoStaticArrayDeclaration::toDt() %s", toChars()); |
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641 LOG_SCOPE; |
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642 |
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643 // init typeinfo class |
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644 ClassDeclaration* base = Type::typeinfostaticarray; |
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645 DtoForceConstInitDsymbol(base); |
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646 |
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647 // get type of typeinfo class |
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648 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
| 52 | 649 |
|
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650 // initializer vector |
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651 std::vector<LLConstant*> sinits; |
|
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652 // first is always the vtable |
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653 sinits.push_back(base->ir.irStruct->vtbl); |
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654 |
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655 // monitor |
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656 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
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657 |
|
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658 // value typeinfo |
| 52 | 659 assert(tinfo->ty == Tsarray); |
| 660 TypeSArray *tc = (TypeSArray *)tinfo; | |
|
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661 LLConstant* castbase = DtoTypeInfoOf(tc->next, true); |
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662 assert(castbase->getType() == stype->getElementType(2)); |
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663 sinits.push_back(castbase); |
| 52 | 664 |
|
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665 // length |
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666 sinits.push_back(DtoConstSize_t(tc->dim->toInteger())); |
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667 |
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668 // create the symbol |
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669 LLConstant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
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670 isaGlobalVar(this->ir.irGlobal->value)->setInitializer(tiInit); |
| 106 | 671 } |
|
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672 |
| 106 | 673 void TypeInfoStaticArrayDeclaration::toDt(dt_t **pdt) |
| 674 { | |
| 675 assert(0); | |
| 52 | 676 } |
| 677 | |
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678 /* ========================================================================= */ |
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679 |
| 106 | 680 void TypeInfoAssociativeArrayDeclaration::llvmDeclare() |
| 681 { | |
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682 Logger::println("TypeInfoAssociativeArrayDeclaration::toDt() %s", toChars()); |
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683 LOG_SCOPE; |
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684 |
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685 // init typeinfo class |
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686 ClassDeclaration* base = Type::typeinfoassociativearray; |
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687 DtoResolveClass(base); |
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688 |
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689 // get type of typeinfo class |
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690 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
|
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691 |
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692 // create the symbol |
|
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693 this->ir.irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); |
| 106 | 694 } |
| 695 | |
| 696 void TypeInfoAssociativeArrayDeclaration::llvmDefine() | |
| 697 { | |
|
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698 Logger::println("TypeInfoAssociativeArrayDeclaration::toDt() %s", toChars()); |
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699 LOG_SCOPE; |
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700 |
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701 // init typeinfo class |
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702 ClassDeclaration* base = Type::typeinfoassociativearray; |
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703 DtoForceConstInitDsymbol(base); |
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704 |
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705 // get type of typeinfo class |
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706 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
|
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707 |
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708 // initializer vector |
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709 std::vector<LLConstant*> sinits; |
|
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710 // first is always the vtable |
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711 sinits.push_back(base->ir.irStruct->vtbl); |
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712 |
|
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713 // monitor |
|
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714 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
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715 |
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716 // get type |
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717 assert(tinfo->ty == Taarray); |
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718 TypeAArray *tc = (TypeAArray *)tinfo; |
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719 |
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720 // value typeinfo |
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721 LLConstant* castbase = DtoTypeInfoOf(tc->next, true); |
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722 assert(castbase->getType() == stype->getElementType(2)); |
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723 sinits.push_back(castbase); |
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724 |
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725 // key typeinfo |
|
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726 castbase = DtoTypeInfoOf(tc->index, true); |
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727 assert(castbase->getType() == stype->getElementType(3)); |
|
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728 sinits.push_back(castbase); |
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729 |
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730 // create the symbol |
|
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731 LLConstant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
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732 isaGlobalVar(this->ir.irGlobal->value)->setInitializer(tiInit); |
| 106 | 733 } |
| 734 | |
| 52 | 735 void TypeInfoAssociativeArrayDeclaration::toDt(dt_t **pdt) |
| 736 { | |
|
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737 assert(0); |
| 52 | 738 } |
| 739 | |
|
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740 /* ========================================================================= */ |
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741 |
| 106 | 742 void TypeInfoFunctionDeclaration::llvmDeclare() |
| 743 { | |
| 744 Logger::println("TypeInfoFunctionDeclaration::toDt() %s", toChars()); | |
| 745 LOG_SCOPE; | |
| 746 | |
| 747 assert(tinfo->ty == Tfunction); | |
| 748 TypeFunction *tc = (TypeFunction *)tinfo; | |
| 749 | |
| 750 LLVM_D_Declare_TypeInfoBase(this, Type::typeinfofunction); | |
| 751 } | |
| 752 | |
| 753 void TypeInfoFunctionDeclaration::llvmDefine() | |
| 52 | 754 { |
|
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755 Logger::println("TypeInfoFunctionDeclaration::toDt() %s", toChars()); |
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756 LOG_SCOPE; |
| 52 | 757 |
| 758 assert(tinfo->ty == Tfunction); | |
| 759 TypeFunction *tc = (TypeFunction *)tinfo; | |
| 760 | |
| 106 | 761 LLVM_D_Define_TypeInfoBase(tc->next, this, Type::typeinfofunction); |
| 762 } | |
| 763 | |
| 764 void TypeInfoFunctionDeclaration::toDt(dt_t **pdt) | |
| 765 { | |
| 766 assert(0); | |
| 52 | 767 } |
| 768 | |
|
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769 /* ========================================================================= */ |
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770 |
| 106 | 771 void TypeInfoDelegateDeclaration::llvmDeclare() |
| 772 { | |
| 773 Logger::println("TypeInfoDelegateDeclaration::toDt() %s", toChars()); | |
| 774 LOG_SCOPE; | |
| 775 | |
| 776 assert(tinfo->ty == Tdelegate); | |
| 777 TypeDelegate *tc = (TypeDelegate *)tinfo; | |
| 778 | |
| 779 LLVM_D_Declare_TypeInfoBase(this, Type::typeinfodelegate); | |
| 780 } | |
| 781 | |
| 782 void TypeInfoDelegateDeclaration::llvmDefine() | |
| 52 | 783 { |
|
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784 Logger::println("TypeInfoDelegateDeclaration::toDt() %s", toChars()); |
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785 LOG_SCOPE; |
| 52 | 786 |
| 787 assert(tinfo->ty == Tdelegate); | |
| 788 TypeDelegate *tc = (TypeDelegate *)tinfo; | |
| 789 | |
|
758
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|
790 LLVM_D_Define_TypeInfoBase(tc->nextOf()->nextOf(), this, Type::typeinfodelegate); |
| 106 | 791 } |
| 792 | |
| 793 void TypeInfoDelegateDeclaration::toDt(dt_t **pdt) | |
| 794 { | |
| 795 assert(0); | |
| 52 | 796 } |
| 797 | |
|
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798 /* ========================================================================= */ |
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799 |
| 106 | 800 void TypeInfoStructDeclaration::llvmDeclare() |
| 52 | 801 { |
| 106 | 802 Logger::println("TypeInfoStructDeclaration::llvmDeclare() %s", toChars()); |
| 803 LOG_SCOPE; | |
| 804 | |
| 805 assert(tinfo->ty == Tstruct); | |
| 806 TypeStruct *tc = (TypeStruct *)tinfo; | |
| 807 StructDeclaration *sd = tc->sym; | |
| 808 DtoResolveDsymbol(sd); | |
| 809 | |
| 810 ClassDeclaration* base = Type::typeinfostruct; | |
| 811 DtoResolveClass(base); | |
| 812 | |
|
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813 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
| 106 | 814 |
| 815 // create the symbol | |
|
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816 this->ir.irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); |
| 106 | 817 } |
| 818 | |
| 819 void TypeInfoStructDeclaration::llvmDefine() | |
| 820 { | |
| 821 Logger::println("TypeInfoStructDeclaration::llvmDefine() %s", toChars()); | |
| 72 | 822 LOG_SCOPE; |
| 823 | |
| 824 assert(tinfo->ty == Tstruct); | |
| 825 TypeStruct *tc = (TypeStruct *)tinfo; | |
| 826 StructDeclaration *sd = tc->sym; | |
|
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827 DtoForceConstInitDsymbol(sd); |
| 72 | 828 |
| 829 ClassDeclaration* base = Type::typeinfostruct; | |
|
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830 DtoForceConstInitDsymbol(base); |
| 72 | 831 |
|
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832 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
| 72 | 833 |
|
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834 // vtbl |
|
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835 std::vector<LLConstant*> sinits; |
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836 sinits.push_back(base->ir.irStruct->vtbl); |
| 72 | 837 |
|
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838 // monitor |
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839 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
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840 |
| 72 | 841 // char[] name |
| 842 char *name = sd->toPrettyChars(); | |
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843 sinits.push_back(DtoConstString(name)); |
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844 //Logger::println("************** A"); |
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845 assert(sinits.back()->getType() == stype->getElementType(2)); |
| 72 | 846 |
| 847 // void[] init | |
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848 const LLPointerType* initpt = getPtrToType(LLType::Int8Ty); |
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849 #if 0 |
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850 // the implementation of TypeInfo_Struct uses this to determine size. :/ |
| 72 | 851 if (sd->zeroInit) // 0 initializer, or the same as the base type |
| 852 { | |
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853 sinits.push_back(DtoConstSlice(DtoConstSize_t(0), llvm::ConstantPointerNull::get(initpt))); |
| 72 | 854 } |
| 855 else | |
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856 #endif |
| 72 | 857 { |
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858 size_t cisize = getTypeStoreSize(tc->ir.type->get()); |
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859 LLConstant* cicast = llvm::ConstantExpr::getBitCast(sd->ir.irStruct->init, initpt); |
|
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860 sinits.push_back(DtoConstSlice(DtoConstSize_t(cisize), cicast)); |
| 72 | 861 } |
| 862 | |
| 863 // toX functions ground work | |
| 864 FuncDeclaration *fd; | |
| 865 FuncDeclaration *fdx; | |
| 866 TypeFunction *tf; | |
| 867 Type *ta; | |
| 868 Dsymbol *s; | |
| 869 | |
| 870 static TypeFunction *tftohash; | |
| 871 static TypeFunction *tftostring; | |
| 872 | |
| 873 if (!tftohash) | |
| 874 { | |
| 875 Scope sc; | |
| 876 | |
| 877 tftohash = new TypeFunction(NULL, Type::thash_t, 0, LINKd); | |
| 878 tftohash = (TypeFunction *)tftohash->semantic(0, &sc); | |
| 879 | |
| 880 tftostring = new TypeFunction(NULL, Type::tchar->arrayOf(), 0, LINKd); | |
| 881 tftostring = (TypeFunction *)tftostring->semantic(0, &sc); | |
| 882 } | |
| 883 | |
| 884 TypeFunction *tfeqptr; | |
| 885 { | |
| 886 Scope sc; | |
| 887 Arguments *arguments = new Arguments; | |
| 888 Argument *arg = new Argument(STCin, tc->pointerTo(), NULL, NULL); | |
| 889 | |
| 890 arguments->push(arg); | |
| 891 tfeqptr = new TypeFunction(arguments, Type::tint32, 0, LINKd); | |
| 892 tfeqptr = (TypeFunction *)tfeqptr->semantic(0, &sc); | |
| 893 } | |
| 894 | |
| 895 #if 0 | |
| 896 TypeFunction *tfeq; | |
| 897 { | |
| 898 Scope sc; | |
| 899 Array *arguments = new Array; | |
| 900 Argument *arg = new Argument(In, tc, NULL, NULL); | |
| 901 | |
| 902 arguments->push(arg); | |
| 903 tfeq = new TypeFunction(arguments, Type::tint32, 0, LINKd); | |
| 904 tfeq = (TypeFunction *)tfeq->semantic(0, &sc); | |
| 905 } | |
| 906 #endif | |
| 907 | |
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908 //Logger::println("************** B"); |
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909 const LLPointerType* ptty = isaPointer(stype->getElementType(4)); |
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910 assert(ptty); |
| 72 | 911 |
| 912 s = search_function(sd, Id::tohash); | |
| 913 fdx = s ? s->isFuncDeclaration() : NULL; | |
| 914 if (fdx) | |
| 915 { | |
| 916 fd = fdx->overloadExactMatch(tftohash); | |
| 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) uint toHash()"); | |
| 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::eq); | |
| 935 fdx = s ? s->isFuncDeclaration() : NULL; | |
| 936 for (int i = 0; i < 2; i++) | |
| 937 { | |
|
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938 //Logger::println("************** C %d", i); |
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939 ptty = isaPointer(stype->getElementType(5+i)); |
| 72 | 940 if (fdx) |
| 941 { | |
| 942 fd = fdx->overloadExactMatch(tfeqptr); | |
| 943 if (fd) { | |
| 132 | 944 DtoForceDeclareDsymbol(fd); |
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945 assert(fd->ir.irFunc->func != 0); |
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946 LLConstant* c = isaConstant(fd->ir.irFunc->func); |
| 72 | 947 assert(c); |
| 948 c = llvm::ConstantExpr::getBitCast(c, ptty); | |
| 949 sinits.push_back(c); | |
| 950 } | |
| 951 else { | |
| 952 //fdx->error("must be declared as extern (D) int %s(%s*)", fdx->toChars(), sd->toChars()); | |
| 953 sinits.push_back(llvm::ConstantPointerNull::get(ptty)); | |
| 954 } | |
| 955 } | |
| 956 else { | |
| 957 sinits.push_back(llvm::ConstantPointerNull::get(ptty)); | |
| 958 } | |
| 959 | |
| 960 s = search_function(sd, Id::cmp); | |
| 961 fdx = s ? s->isFuncDeclaration() : NULL; | |
| 962 } | |
| 963 | |
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964 //Logger::println("************** D"); |
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965 ptty = isaPointer(stype->getElementType(7)); |
| 72 | 966 s = search_function(sd, Id::tostring); |
| 967 fdx = s ? s->isFuncDeclaration() : NULL; | |
| 968 if (fdx) | |
| 969 { | |
| 970 fd = fdx->overloadExactMatch(tftostring); | |
| 971 if (fd) { | |
| 132 | 972 DtoForceDeclareDsymbol(fd); |
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973 assert(fd->ir.irFunc->func != 0); |
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974 LLConstant* c = isaConstant(fd->ir.irFunc->func); |
| 72 | 975 assert(c); |
| 976 c = llvm::ConstantExpr::getBitCast(c, ptty); | |
| 977 sinits.push_back(c); | |
| 978 } | |
| 979 else { | |
| 980 //fdx->error("must be declared as extern (D) char[] toString()"); | |
| 981 sinits.push_back(llvm::ConstantPointerNull::get(ptty)); | |
| 982 } | |
| 983 } | |
| 984 else { | |
| 985 sinits.push_back(llvm::ConstantPointerNull::get(ptty)); | |
| 986 } | |
| 987 | |
| 988 // uint m_flags; | |
|
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989 sinits.push_back(DtoConstUint(tc->hasPointers())); |
| 72 | 990 |
|
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991 #if DMDV2 |
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992 |
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993 // const(MemberInfo[]) function(in char[]) xgetMembers; |
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994 sinits.push_back(LLConstant::getNullValue(stype->getElementType(sinits.size()))); |
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995 |
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996 //void function(void*) xdtor; |
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997 sinits.push_back(LLConstant::getNullValue(stype->getElementType(sinits.size()))); |
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998 |
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999 //void function(void*) xpostblit; |
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1000 sinits.push_back(LLConstant::getNullValue(stype->getElementType(sinits.size()))); |
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1001 |
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1002 #endif |
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1003 |
| 72 | 1004 // create the symbol |
|
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1005 LLConstant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
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1006 isaGlobalVar(this->ir.irGlobal->value)->setInitializer(tiInit); |
| 106 | 1007 } |
| 1008 | |
| 1009 void TypeInfoStructDeclaration::toDt(dt_t **pdt) | |
| 1010 { | |
| 1011 assert(0); | |
| 52 | 1012 } |
| 1013 | |
|
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1014 /* ========================================================================= */ |
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1015 |
| 106 | 1016 void TypeInfoClassDeclaration::llvmDeclare() |
| 1017 { | |
| 1018 Logger::println("TypeInfoClassDeclaration::llvmDeclare() %s", toChars()); | |
| 1019 LOG_SCOPE; | |
| 1020 | |
| 1021 // init typeinfo class | |
| 1022 ClassDeclaration* base = Type::typeinfoclass; | |
| 1023 assert(base); | |
| 1024 DtoResolveClass(base); | |
| 1025 | |
| 1026 // get type of typeinfo class | |
|
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1027 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
| 106 | 1028 |
| 1029 // create the symbol | |
|
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1030 this->ir.irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); |
| 106 | 1031 } |
| 1032 | |
| 1033 void TypeInfoClassDeclaration::llvmDefine() | |
| 1034 { | |
| 1035 Logger::println("TypeInfoClassDeclaration::llvmDefine() %s", toChars()); | |
| 1036 LOG_SCOPE; | |
| 1037 | |
| 1038 // init typeinfo class | |
| 1039 ClassDeclaration* base = Type::typeinfoclass; | |
| 1040 assert(base); | |
| 1041 DtoForceConstInitDsymbol(base); | |
| 1042 | |
| 1043 // get type of typeinfo class | |
|
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1044 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
| 106 | 1045 |
| 1046 // initializer vector | |
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1047 std::vector<LLConstant*> sinits; |
| 106 | 1048 // first is always the vtable |
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1049 sinits.push_back(base->ir.irStruct->vtbl); |
| 106 | 1050 |
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1051 // monitor |
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1052 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
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1053 |
| 106 | 1054 // get classinfo |
| 1055 assert(tinfo->ty == Tclass); | |
| 1056 TypeClass *tc = (TypeClass *)tinfo; | |
|
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1057 DtoForceDeclareDsymbol(tc->sym); |
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1058 assert(tc->sym->ir.irStruct->classInfo); |
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1059 sinits.push_back(tc->sym->ir.irStruct->classInfo); |
| 106 | 1060 |
| 1061 // create the symbol | |
|
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1062 LLConstant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
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1063 isaGlobalVar(this->ir.irGlobal->value)->setInitializer(tiInit); |
| 106 | 1064 } |
| 1065 | |
| 52 | 1066 void TypeInfoClassDeclaration::toDt(dt_t **pdt) |
| 1067 { | |
| 106 | 1068 assert(0); |
| 52 | 1069 } |
| 1070 | |
|
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1071 /* ========================================================================= */ |
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1072 |
| 106 | 1073 void TypeInfoInterfaceDeclaration::llvmDeclare() |
| 1074 { | |
|
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1075 Logger::println("TypeInfoInterfaceDeclaration::llvmDeclare() %s", toChars()); |
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1076 LOG_SCOPE; |
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1077 |
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1078 // init typeinfo class |
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1079 ClassDeclaration* base = Type::typeinfointerface; |
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1080 assert(base); |
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1081 DtoResolveClass(base); |
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1082 |
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1083 // get type of typeinfo class |
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1084 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
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1085 |
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1086 // create the symbol |
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1087 this->ir.irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); |
| 106 | 1088 } |
| 1089 | |
| 1090 void TypeInfoInterfaceDeclaration::llvmDefine() | |
| 1091 { | |
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1092 Logger::println("TypeInfoInterfaceDeclaration::llvmDefine() %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::typeinfointerface; |
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1097 assert(base); |
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1098 DtoForceConstInitDsymbol(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 // initializer vector |
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1104 std::vector<LLConstant*> sinits; |
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1105 // first is always the vtable |
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1106 sinits.push_back(base->ir.irStruct->vtbl); |
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1107 |
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1108 // monitor |
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1109 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
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1110 |
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1111 // get classinfo |
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1112 assert(tinfo->ty == Tclass); |
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1113 TypeClass *tc = (TypeClass *)tinfo; |
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1114 assert(tc->sym->ir.irStruct->classInfo); |
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1115 sinits.push_back(tc->sym->ir.irStruct->classInfo); |
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1116 |
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1117 // create the symbol |
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1118 LLConstant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
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1119 isaGlobalVar(this->ir.irGlobal->value)->setInitializer(tiInit); |
| 106 | 1120 } |
| 1121 | |
| 52 | 1122 void TypeInfoInterfaceDeclaration::toDt(dt_t **pdt) |
| 1123 { | |
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1124 assert(0); |
| 52 | 1125 } |
| 1126 | |
|
58
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1127 /* ========================================================================= */ |
|
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1128 |
| 106 | 1129 void TypeInfoTupleDeclaration::llvmDeclare() |
| 1130 { | |
|
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1131 Logger::println("TypeInfoTupleDeclaration::llvmDeclare() %s", toChars()); |
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1132 LOG_SCOPE; |
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1133 |
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1134 // init typeinfo class |
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1135 ClassDeclaration* base = Type::typeinfotypelist; |
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1136 assert(base); |
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1137 DtoResolveClass(base); |
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1138 |
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1139 // get type of typeinfo class |
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1140 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
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1141 |
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1142 // create the symbol |
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1143 this->ir.irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); |
| 106 | 1144 } |
| 1145 | |
| 1146 void TypeInfoTupleDeclaration::llvmDefine() | |
| 1147 { | |
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1148 Logger::println("TypeInfoTupleDeclaration::llvmDefine() %s", toChars()); |
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1149 LOG_SCOPE; |
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1150 |
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1151 // init typeinfo class |
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1152 ClassDeclaration* base = Type::typeinfotypelist; |
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1153 assert(base); |
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1154 DtoForceConstInitDsymbol(base); |
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1155 |
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1156 // get type of typeinfo class |
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1157 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
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1158 |
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1159 // initializer vector |
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1160 std::vector<LLConstant*> sinits; |
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1161 // first is always the vtable |
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1162 sinits.push_back(base->ir.irStruct->vtbl); |
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1163 |
|
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1164 // monitor |
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1165 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
|
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1166 |
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1167 // create elements array |
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1168 assert(tinfo->ty == Ttuple); |
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1169 TypeTuple *tu = (TypeTuple *)tinfo; |
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1170 |
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1171 size_t dim = tu->arguments->dim; |
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1172 std::vector<LLConstant*> arrInits; |
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1173 |
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1174 const LLType* tiTy = Type::typeinfo->type->ir.type->get(); |
|
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1175 tiTy = getPtrToType(tiTy); |
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1176 |
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1177 for (size_t i = 0; i < dim; i++) |
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1178 { |
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1179 Argument *arg = (Argument *)tu->arguments->data[i]; |
|
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1180 LLConstant* castbase = DtoTypeInfoOf(arg->type, true); |
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1181 assert(castbase->getType() == tiTy); |
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1182 arrInits.push_back(castbase); |
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1183 } |
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1184 |
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1185 // build array type |
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1186 const LLArrayType* arrTy = LLArrayType::get(tiTy, dim); |
|
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1187 LLConstant* arrC = llvm::ConstantArray::get(arrTy, arrInits); |
|
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1188 |
|
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1189 // need the pointer to the first element of arrC, so create a global for it |
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1190 llvm::GlobalValue::LinkageTypes _linkage = llvm::GlobalValue::InternalLinkage;//WeakLinkage; |
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1191 llvm::GlobalVariable* gvar = new llvm::GlobalVariable(arrTy,true,_linkage,arrC,".tupleelements",gIR->module); |
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1192 |
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1193 // get pointer to first element |
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1194 llvm::ConstantInt* zero = DtoConstSize_t(0); |
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1195 LLConstant* idxs[2] = { zero, zero }; |
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1196 LLConstant* arrptr = llvm::ConstantExpr::getGetElementPtr(gvar, idxs, 2); |
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1197 |
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1198 // build the slice |
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1199 LLConstant* slice = DtoConstSlice(DtoConstSize_t(dim), arrptr); |
|
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1200 sinits.push_back(slice); |
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1201 |
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1202 // create the symbol |
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1203 LLConstant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
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1204 isaGlobalVar(this->ir.irGlobal->value)->setInitializer(tiInit); |
| 106 | 1205 } |
| 1206 | |
| 52 | 1207 void TypeInfoTupleDeclaration::toDt(dt_t **pdt) |
| 1208 { | |
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1209 assert(0); |
| 52 | 1210 } |
|
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1211 |
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1212 /* ========================================================================= */ |
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1213 |
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1214 #if DMDV2 |
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1215 |
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1216 void TypeInfoConstDeclaration::llvmDeclare() |
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1217 { |
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1218 Logger::println("TypeInfoConstDeclaration::toDt() %s", toChars()); |
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1219 LOG_SCOPE; |
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1220 |
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1221 LLVM_D_Declare_TypeInfoBase(this, Type::typeinfoconst); |
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1222 } |
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1223 |
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1224 void TypeInfoConstDeclaration::llvmDefine() |
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1225 { |
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1226 Logger::println("TypeInfoConstDeclaration::toDt() %s", toChars()); |
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1227 LOG_SCOPE; |
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1228 |
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1229 Type *tm = tinfo->mutableOf(); |
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1230 tm = tm->merge(); |
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1231 |
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1232 LLVM_D_Define_TypeInfoBase(tm, this, Type::typeinfoconst); |
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1233 } |
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1234 |
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1235 void TypeInfoConstDeclaration::toDt(dt_t **pdt) |
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1236 { |
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1237 assert(0); |
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1238 } |
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1239 |
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1240 /////////////////////////////////////////////////////////// |
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1241 |
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1242 /* ========================================================================= */ |
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1243 |
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1244 void TypeInfoInvariantDeclaration::llvmDeclare() |
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1245 { |
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1246 Logger::println("TypeInfoInvariantDeclaration::toDt() %s", toChars()); |
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1247 LOG_SCOPE; |
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1248 |
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1249 LLVM_D_Declare_TypeInfoBase(this, Type::typeinfoinvariant); |
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1250 } |
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1251 |
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1252 void TypeInfoInvariantDeclaration::llvmDefine() |
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1253 { |
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1254 Logger::println("TypeInfoInvariantDeclaration::toDt() %s", toChars()); |
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1255 LOG_SCOPE; |
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1256 |
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1257 Type *tm = tinfo->mutableOf(); |
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1258 tm = tm->merge(); |
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1259 |
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1260 LLVM_D_Define_TypeInfoBase(tm, this, Type::typeinfoinvariant); |
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1261 } |
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1262 |
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1263 void TypeInfoInvariantDeclaration::toDt(dt_t **pdt) |
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1264 { |
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1265 assert(0); |
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1266 } |
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1267 |
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1268 #endif |