Mercurial > projects > ldc
annotate gen/typinf.cpp @ 883:b52d5de7783f
GC defines and linkage changes.
| author | Christian Kamm <kamm incasoftware de> |
|---|---|
| date | Thu, 08 Jan 2009 18:20:02 +0100 |
| parents | 340acf1535d0 |
| children | 2dfd05525e2e |
| 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 ir.irGlobal->value = new llvm::GlobalVariable(ir.irGlobal->type.get(), 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 // vtbl |
|
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394 std::vector<LLConstant*> sinits; |
|
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395 sinits.push_back(base->ir.irStruct->vtbl); |
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396 |
|
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397 // monitor |
|
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398 sinits.push_back(getNullPtr(getPtrToType(LLType::Int8Ty))); |
|
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399 |
|
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400 assert(tinfo->ty == Ttypedef); |
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401 TypeTypedef *tc = (TypeTypedef *)tinfo; |
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402 TypedefDeclaration *sd = tc->sym; |
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403 |
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404 // TypeInfo base |
|
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405 sd->basetype = sd->basetype->merge(); // DMD does this! |
|
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406 LLConstant* castbase = DtoTypeInfoOf(sd->basetype, true); |
|
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407 sinits.push_back(castbase); |
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408 |
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409 // char[] name |
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410 char *name = sd->toPrettyChars(); |
|
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411 sinits.push_back(DtoConstString(name)); |
|
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412 |
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413 // void[] init |
|
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414 const LLPointerType* initpt = getPtrToType(LLType::Int8Ty); |
|
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415 if (tinfo->isZeroInit() || !sd->init) // 0 initializer, or the same as the base type |
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416 { |
|
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417 sinits.push_back(DtoConstSlice(DtoConstSize_t(0), getNullPtr(initpt))); |
|
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418 } |
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419 else |
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420 { |
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421 LLConstant* ci = DtoConstInitializer(sd->loc, sd->basetype, sd->init); |
|
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422 std::string ciname(sd->mangle()); |
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423 ciname.append("__init"); |
|
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424 llvm::GlobalVariable* civar = new llvm::GlobalVariable(DtoType(sd->basetype),true,llvm::GlobalValue::InternalLinkage,ci,ciname,gIR->module); |
|
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425 LLConstant* cicast = llvm::ConstantExpr::getBitCast(civar, initpt); |
|
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426 size_t cisize = getTypeStoreSize(DtoType(sd->basetype)); |
|
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427 sinits.push_back(DtoConstSlice(DtoConstSize_t(cisize), cicast)); |
|
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428 } |
|
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429 |
|
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430 // create the inititalizer |
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431 LLConstant* tiInit = llvm::ConstantStruct::get(sinits); |
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432 |
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433 // refine global type |
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434 llvm::cast<llvm::OpaqueType>(ir.irGlobal->type.get())->refineAbstractTypeTo(tiInit->getType()); |
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435 |
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436 // set the initializer |
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437 isaGlobalVar(ir.irGlobal->value)->setInitializer(tiInit); |
| 106 | 438 } |
|
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439 |
| 106 | 440 void TypeInfoTypedefDeclaration::toDt(dt_t **pdt) |
| 441 { | |
| 442 assert(0); | |
| 52 | 443 } |
| 444 | |
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445 /* ========================================================================= */ |
| 52 | 446 |
| 106 | 447 void TypeInfoEnumDeclaration::llvmDeclare() |
| 52 | 448 { |
| 106 | 449 Logger::println("TypeInfoEnumDeclaration::llvmDeclare() %s", toChars()); |
| 450 LOG_SCOPE; | |
| 451 | |
| 452 ClassDeclaration* base = Type::typeinfoenum; | |
| 453 DtoResolveClass(base); | |
| 454 | |
| 455 // create the symbol | |
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456 ir.irGlobal->value = new llvm::GlobalVariable(ir.irGlobal->type.get(), true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); |
| 106 | 457 } |
| 458 | |
| 459 void TypeInfoEnumDeclaration::llvmDefine() | |
| 460 { | |
| 461 Logger::println("TypeInfoEnumDeclaration::llvmDefine() %s", toChars()); | |
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462 LOG_SCOPE; |
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463 |
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464 ClassDeclaration* base = Type::typeinfoenum; |
|
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465 DtoForceConstInitDsymbol(base); |
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466 |
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467 // vtbl |
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468 std::vector<LLConstant*> sinits; |
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469 sinits.push_back(base->ir.irStruct->vtbl); |
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470 |
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471 // monitor |
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472 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
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473 |
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474 assert(tinfo->ty == Tenum); |
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475 TypeEnum *tc = (TypeEnum *)tinfo; |
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476 EnumDeclaration *sd = tc->sym; |
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477 |
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478 // TypeInfo base |
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479 LLConstant* castbase = DtoTypeInfoOf(sd->memtype, true); |
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480 sinits.push_back(castbase); |
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481 |
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482 // char[] name |
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483 char *name = sd->toPrettyChars(); |
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484 sinits.push_back(DtoConstString(name)); |
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485 |
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486 // void[] init |
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487 const LLPointerType* initpt = getPtrToType(LLType::Int8Ty); |
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488 if (tinfo->isZeroInit() || !sd->defaultval) // 0 initializer, or the same as the base type |
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489 { |
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490 sinits.push_back(DtoConstSlice(DtoConstSize_t(0), llvm::ConstantPointerNull::get(initpt))); |
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491 } |
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492 else |
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493 { |
|
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494 #if DMDV2 |
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495 assert(0 && "initializer not implemented"); |
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496 #else |
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497 const LLType* memty = DtoType(sd->memtype); |
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498 LLConstant* ci = llvm::ConstantInt::get(memty, sd->defaultval, !sd->memtype->isunsigned()); |
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499 std::string ciname(sd->mangle()); |
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500 ciname.append("__init"); |
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501 llvm::GlobalVariable* civar = new llvm::GlobalVariable(memty,true,llvm::GlobalValue::InternalLinkage,ci,ciname,gIR->module); |
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502 LLConstant* cicast = llvm::ConstantExpr::getBitCast(civar, initpt); |
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503 size_t cisize = getTypeStoreSize(memty); |
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504 sinits.push_back(DtoConstSlice(DtoConstSize_t(cisize), cicast)); |
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505 #endif |
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506 } |
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507 |
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508 // create the inititalizer |
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509 LLConstant* tiInit = llvm::ConstantStruct::get(sinits); |
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510 |
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511 // refine global type |
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512 llvm::cast<llvm::OpaqueType>(ir.irGlobal->type.get())->refineAbstractTypeTo(tiInit->getType()); |
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513 |
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514 // set the initializer |
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515 isaGlobalVar(ir.irGlobal->value)->setInitializer(tiInit); |
| 106 | 516 } |
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517 |
| 106 | 518 void TypeInfoEnumDeclaration::toDt(dt_t **pdt) |
| 519 { | |
| 520 assert(0); | |
| 52 | 521 } |
| 522 | |
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523 /* ========================================================================= */ |
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524 |
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525 static LLConstant* LLVM_D_Declare_TypeInfoBase(TypeInfoDeclaration* tid, ClassDeclaration* cd) |
| 106 | 526 { |
| 527 ClassDeclaration* base = cd; | |
| 528 DtoResolveClass(base); | |
| 529 | |
| 530 // create the symbol | |
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531 tid->ir.irGlobal->value = new llvm::GlobalVariable(tid->ir.irGlobal->type.get(), true,llvm::GlobalValue::WeakLinkage,NULL,tid->toChars(),gIR->module); |
| 106 | 532 } |
| 533 | |
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534 static LLConstant* LLVM_D_Define_TypeInfoBase(Type* basetype, TypeInfoDeclaration* tid, ClassDeclaration* cd) |
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535 { |
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536 ClassDeclaration* base = cd; |
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537 DtoForceConstInitDsymbol(base); |
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538 |
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539 // vtbl |
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540 std::vector<LLConstant*> sinits; |
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541 sinits.push_back(base->ir.irStruct->vtbl); |
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542 |
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543 // monitor |
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544 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
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545 |
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546 // TypeInfo base |
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547 LLConstant* castbase = DtoTypeInfoOf(basetype, true); |
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548 sinits.push_back(castbase); |
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549 |
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550 // create the inititalizer |
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551 LLConstant* tiInit = llvm::ConstantStruct::get(sinits); |
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552 |
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553 // refine global type |
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554 llvm::cast<llvm::OpaqueType>(tid->ir.irGlobal->type.get())->refineAbstractTypeTo(tiInit->getType()); |
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555 |
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556 // set the initializer |
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557 isaGlobalVar(tid->ir.irGlobal->value)->setInitializer(tiInit); |
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558 } |
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559 |
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560 /* ========================================================================= */ |
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561 |
| 106 | 562 void TypeInfoPointerDeclaration::llvmDeclare() |
| 52 | 563 { |
| 106 | 564 Logger::println("TypeInfoPointerDeclaration::llvmDeclare() %s", toChars()); |
| 565 LOG_SCOPE; | |
| 566 | |
| 567 assert(tinfo->ty == Tpointer); | |
| 568 TypePointer *tc = (TypePointer *)tinfo; | |
| 569 | |
| 570 LLVM_D_Declare_TypeInfoBase(this, Type::typeinfopointer); | |
| 571 } | |
| 572 | |
| 573 void TypeInfoPointerDeclaration::llvmDefine() | |
| 574 { | |
| 575 Logger::println("TypeInfoPointerDeclaration::llvmDefine() %s", toChars()); | |
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576 LOG_SCOPE; |
| 52 | 577 |
| 578 assert(tinfo->ty == Tpointer); | |
| 579 TypePointer *tc = (TypePointer *)tinfo; | |
| 580 | |
| 106 | 581 LLVM_D_Define_TypeInfoBase(tc->next, this, Type::typeinfopointer); |
| 582 } | |
| 583 | |
| 584 void TypeInfoPointerDeclaration::toDt(dt_t **pdt) | |
| 585 { | |
| 586 assert(0); | |
| 52 | 587 } |
| 588 | |
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589 /* ========================================================================= */ |
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590 |
| 106 | 591 void TypeInfoArrayDeclaration::llvmDeclare() |
| 52 | 592 { |
| 106 | 593 Logger::println("TypeInfoArrayDeclaration::llvmDeclare() %s", toChars()); |
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594 LOG_SCOPE; |
| 52 | 595 |
| 596 assert(tinfo->ty == Tarray); | |
| 597 TypeDArray *tc = (TypeDArray *)tinfo; | |
| 598 | |
| 106 | 599 LLVM_D_Declare_TypeInfoBase(this, Type::typeinfoarray); |
| 600 } | |
| 601 | |
| 602 void TypeInfoArrayDeclaration::llvmDefine() | |
| 603 { | |
| 604 Logger::println("TypeInfoArrayDeclaration::llvmDefine() %s", toChars()); | |
| 605 LOG_SCOPE; | |
| 606 | |
| 607 assert(tinfo->ty == Tarray); | |
| 608 TypeDArray *tc = (TypeDArray *)tinfo; | |
| 609 | |
| 610 LLVM_D_Define_TypeInfoBase(tc->next, this, Type::typeinfoarray); | |
| 611 } | |
| 612 | |
| 613 void TypeInfoArrayDeclaration::toDt(dt_t **pdt) | |
| 614 { | |
| 615 assert(0); | |
| 52 | 616 } |
| 617 | |
|
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618 /* ========================================================================= */ |
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619 |
| 106 | 620 void TypeInfoStaticArrayDeclaration::llvmDeclare() |
| 621 { | |
| 622 Logger::println("TypeInfoStaticArrayDeclaration::toDt() %s", toChars()); | |
| 623 LOG_SCOPE; | |
| 624 | |
| 625 // init typeinfo class | |
| 626 ClassDeclaration* base = Type::typeinfostaticarray; | |
| 627 DtoResolveClass(base); | |
| 628 | |
| 629 // create the symbol | |
|
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630 ir.irGlobal->value = new llvm::GlobalVariable(ir.irGlobal->type.get(), true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); |
| 106 | 631 } |
| 632 | |
| 633 void TypeInfoStaticArrayDeclaration::llvmDefine() | |
| 52 | 634 { |
|
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635 Logger::println("TypeInfoStaticArrayDeclaration::toDt() %s", toChars()); |
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636 LOG_SCOPE; |
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637 |
|
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638 // init typeinfo class |
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639 ClassDeclaration* base = Type::typeinfostaticarray; |
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640 DtoForceConstInitDsymbol(base); |
|
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641 |
|
105
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642 // get type of typeinfo class |
|
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643 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
| 52 | 644 |
|
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645 // initializer vector |
|
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646 std::vector<LLConstant*> sinits; |
|
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647 // first is always the vtable |
|
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648 sinits.push_back(base->ir.irStruct->vtbl); |
|
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649 |
|
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650 // monitor |
|
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651 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
|
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652 |
|
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653 // value typeinfo |
| 52 | 654 assert(tinfo->ty == Tsarray); |
| 655 TypeSArray *tc = (TypeSArray *)tinfo; | |
|
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656 LLConstant* castbase = DtoTypeInfoOf(tc->next, true); |
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657 assert(castbase->getType() == stype->getElementType(2)); |
|
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658 sinits.push_back(castbase); |
| 52 | 659 |
|
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660 // length |
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661 sinits.push_back(DtoConstSize_t(tc->dim->toInteger())); |
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662 |
|
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663 // create the inititalizer |
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664 LLConstant* tiInit = llvm::ConstantStruct::get(sinits); |
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665 |
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666 // refine global type |
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667 llvm::cast<llvm::OpaqueType>(ir.irGlobal->type.get())->refineAbstractTypeTo(tiInit->getType()); |
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668 |
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669 // set the initializer |
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670 isaGlobalVar(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 // create the symbol |
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690 ir.irGlobal->value = new llvm::GlobalVariable(ir.irGlobal->type.get(), true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); |
| 106 | 691 } |
| 692 | |
| 693 void TypeInfoAssociativeArrayDeclaration::llvmDefine() | |
| 694 { | |
|
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695 Logger::println("TypeInfoAssociativeArrayDeclaration::toDt() %s", toChars()); |
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696 LOG_SCOPE; |
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697 |
|
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698 // init typeinfo class |
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699 ClassDeclaration* base = Type::typeinfoassociativearray; |
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700 DtoForceConstInitDsymbol(base); |
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701 |
|
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702 // initializer vector |
|
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703 std::vector<LLConstant*> sinits; |
|
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704 // first is always the vtable |
|
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705 sinits.push_back(base->ir.irStruct->vtbl); |
|
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706 |
|
115
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707 // monitor |
|
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708 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
|
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709 |
|
109
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710 // get type |
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711 assert(tinfo->ty == Taarray); |
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712 TypeAArray *tc = (TypeAArray *)tinfo; |
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713 |
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714 // value typeinfo |
|
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715 LLConstant* castbase = DtoTypeInfoOf(tc->next, true); |
|
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716 sinits.push_back(castbase); |
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717 |
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718 // key typeinfo |
|
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719 castbase = DtoTypeInfoOf(tc->index, true); |
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720 sinits.push_back(castbase); |
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721 |
|
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722 // create the inititalizer |
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723 LLConstant* tiInit = llvm::ConstantStruct::get(sinits); |
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724 |
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725 // refine global type |
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|
726 llvm::cast<llvm::OpaqueType>(ir.irGlobal->type.get())->refineAbstractTypeTo(tiInit->getType()); |
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727 |
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|
728 // set the initializer |
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|
729 isaGlobalVar(ir.irGlobal->value)->setInitializer(tiInit); |
| 106 | 730 } |
| 731 | |
| 52 | 732 void TypeInfoAssociativeArrayDeclaration::toDt(dt_t **pdt) |
| 733 { | |
|
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734 assert(0); |
| 52 | 735 } |
| 736 | |
|
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737 /* ========================================================================= */ |
|
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738 |
| 106 | 739 void TypeInfoFunctionDeclaration::llvmDeclare() |
| 740 { | |
| 741 Logger::println("TypeInfoFunctionDeclaration::toDt() %s", toChars()); | |
| 742 LOG_SCOPE; | |
| 743 | |
| 744 assert(tinfo->ty == Tfunction); | |
| 745 TypeFunction *tc = (TypeFunction *)tinfo; | |
| 746 | |
| 747 LLVM_D_Declare_TypeInfoBase(this, Type::typeinfofunction); | |
| 748 } | |
| 749 | |
| 750 void TypeInfoFunctionDeclaration::llvmDefine() | |
| 52 | 751 { |
|
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752 Logger::println("TypeInfoFunctionDeclaration::toDt() %s", toChars()); |
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|
753 LOG_SCOPE; |
| 52 | 754 |
| 755 assert(tinfo->ty == Tfunction); | |
| 756 TypeFunction *tc = (TypeFunction *)tinfo; | |
| 757 | |
| 106 | 758 LLVM_D_Define_TypeInfoBase(tc->next, this, Type::typeinfofunction); |
| 759 } | |
| 760 | |
| 761 void TypeInfoFunctionDeclaration::toDt(dt_t **pdt) | |
| 762 { | |
| 763 assert(0); | |
| 52 | 764 } |
| 765 | |
|
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766 /* ========================================================================= */ |
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767 |
| 106 | 768 void TypeInfoDelegateDeclaration::llvmDeclare() |
| 769 { | |
| 770 Logger::println("TypeInfoDelegateDeclaration::toDt() %s", toChars()); | |
| 771 LOG_SCOPE; | |
| 772 | |
| 773 assert(tinfo->ty == Tdelegate); | |
| 774 TypeDelegate *tc = (TypeDelegate *)tinfo; | |
| 775 | |
| 776 LLVM_D_Declare_TypeInfoBase(this, Type::typeinfodelegate); | |
| 777 } | |
| 778 | |
| 779 void TypeInfoDelegateDeclaration::llvmDefine() | |
| 52 | 780 { |
|
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781 Logger::println("TypeInfoDelegateDeclaration::toDt() %s", toChars()); |
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|
782 LOG_SCOPE; |
| 52 | 783 |
| 784 assert(tinfo->ty == Tdelegate); | |
| 785 TypeDelegate *tc = (TypeDelegate *)tinfo; | |
| 786 | |
|
758
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|
787 LLVM_D_Define_TypeInfoBase(tc->nextOf()->nextOf(), this, Type::typeinfodelegate); |
| 106 | 788 } |
| 789 | |
| 790 void TypeInfoDelegateDeclaration::toDt(dt_t **pdt) | |
| 791 { | |
| 792 assert(0); | |
| 52 | 793 } |
| 794 | |
|
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795 /* ========================================================================= */ |
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796 |
| 106 | 797 void TypeInfoStructDeclaration::llvmDeclare() |
| 52 | 798 { |
| 106 | 799 Logger::println("TypeInfoStructDeclaration::llvmDeclare() %s", toChars()); |
| 800 LOG_SCOPE; | |
| 801 | |
| 802 assert(tinfo->ty == Tstruct); | |
| 803 TypeStruct *tc = (TypeStruct *)tinfo; | |
| 804 StructDeclaration *sd = tc->sym; | |
| 805 DtoResolveDsymbol(sd); | |
| 806 | |
| 807 ClassDeclaration* base = Type::typeinfostruct; | |
| 808 DtoResolveClass(base); | |
| 809 | |
| 810 // create the symbol | |
|
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|
811 ir.irGlobal->value = new llvm::GlobalVariable(ir.irGlobal->type.get(), true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); |
| 106 | 812 } |
| 813 | |
| 814 void TypeInfoStructDeclaration::llvmDefine() | |
| 815 { | |
| 816 Logger::println("TypeInfoStructDeclaration::llvmDefine() %s", toChars()); | |
| 72 | 817 LOG_SCOPE; |
| 818 | |
| 819 assert(tinfo->ty == Tstruct); | |
| 820 TypeStruct *tc = (TypeStruct *)tinfo; | |
| 821 StructDeclaration *sd = tc->sym; | |
|
102
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822 DtoForceConstInitDsymbol(sd); |
| 72 | 823 |
| 824 ClassDeclaration* base = Type::typeinfostruct; | |
|
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825 DtoForceConstInitDsymbol(base); |
| 72 | 826 |
|
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827 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
| 72 | 828 |
|
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829 // vtbl |
|
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830 std::vector<LLConstant*> sinits; |
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831 sinits.push_back(base->ir.irStruct->vtbl); |
| 72 | 832 |
|
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833 // monitor |
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834 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
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835 |
| 72 | 836 // char[] name |
| 837 char *name = sd->toPrettyChars(); | |
|
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838 sinits.push_back(DtoConstString(name)); |
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839 //Logger::println("************** A"); |
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840 assert(sinits.back()->getType() == stype->getElementType(2)); |
| 72 | 841 |
| 842 // void[] init | |
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843 const LLPointerType* initpt = getPtrToType(LLType::Int8Ty); |
|
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844 #if 0 |
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845 // the implementation of TypeInfo_Struct uses this to determine size. :/ |
| 72 | 846 if (sd->zeroInit) // 0 initializer, or the same as the base type |
| 847 { | |
|
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848 sinits.push_back(DtoConstSlice(DtoConstSize_t(0), llvm::ConstantPointerNull::get(initpt))); |
| 72 | 849 } |
| 850 else | |
|
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851 #endif |
| 72 | 852 { |
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853 size_t cisize = getTypeStoreSize(tc->ir.type->get()); |
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854 LLConstant* cicast = llvm::ConstantExpr::getBitCast(sd->ir.irStruct->init, initpt); |
|
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855 sinits.push_back(DtoConstSlice(DtoConstSize_t(cisize), cicast)); |
| 72 | 856 } |
| 857 | |
| 858 // toX functions ground work | |
| 859 FuncDeclaration *fd; | |
| 860 FuncDeclaration *fdx; | |
| 861 TypeFunction *tf; | |
| 862 Type *ta; | |
| 863 Dsymbol *s; | |
| 864 | |
| 865 static TypeFunction *tftohash; | |
| 866 static TypeFunction *tftostring; | |
| 867 | |
| 868 if (!tftohash) | |
| 869 { | |
| 870 Scope sc; | |
| 871 | |
| 872 tftohash = new TypeFunction(NULL, Type::thash_t, 0, LINKd); | |
| 873 tftohash = (TypeFunction *)tftohash->semantic(0, &sc); | |
| 874 | |
| 875 tftostring = new TypeFunction(NULL, Type::tchar->arrayOf(), 0, LINKd); | |
| 876 tftostring = (TypeFunction *)tftostring->semantic(0, &sc); | |
| 877 } | |
| 878 | |
| 879 TypeFunction *tfeqptr; | |
| 880 { | |
| 881 Scope sc; | |
| 882 Arguments *arguments = new Arguments; | |
| 883 Argument *arg = new Argument(STCin, tc->pointerTo(), NULL, NULL); | |
| 884 | |
| 885 arguments->push(arg); | |
| 886 tfeqptr = new TypeFunction(arguments, Type::tint32, 0, LINKd); | |
| 887 tfeqptr = (TypeFunction *)tfeqptr->semantic(0, &sc); | |
| 888 } | |
| 889 | |
| 890 #if 0 | |
| 891 TypeFunction *tfeq; | |
| 892 { | |
| 893 Scope sc; | |
| 894 Array *arguments = new Array; | |
| 895 Argument *arg = new Argument(In, tc, NULL, NULL); | |
| 896 | |
| 897 arguments->push(arg); | |
| 898 tfeq = new TypeFunction(arguments, Type::tint32, 0, LINKd); | |
| 899 tfeq = (TypeFunction *)tfeq->semantic(0, &sc); | |
| 900 } | |
| 901 #endif | |
| 902 | |
|
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903 //Logger::println("************** B"); |
|
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904 const LLPointerType* ptty = isaPointer(stype->getElementType(4)); |
|
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905 assert(ptty); |
| 72 | 906 |
| 907 s = search_function(sd, Id::tohash); | |
| 908 fdx = s ? s->isFuncDeclaration() : NULL; | |
| 909 if (fdx) | |
| 910 { | |
| 911 fd = fdx->overloadExactMatch(tftohash); | |
| 912 if (fd) { | |
| 132 | 913 DtoForceDeclareDsymbol(fd); |
|
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914 assert(fd->ir.irFunc->func != 0); |
|
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915 LLConstant* c = isaConstant(fd->ir.irFunc->func); |
| 72 | 916 assert(c); |
| 917 c = llvm::ConstantExpr::getBitCast(c, ptty); | |
| 918 sinits.push_back(c); | |
| 919 } | |
| 920 else { | |
| 921 //fdx->error("must be declared as extern (D) uint toHash()"); | |
| 922 sinits.push_back(llvm::ConstantPointerNull::get(ptty)); | |
| 923 } | |
| 924 } | |
| 925 else { | |
| 926 sinits.push_back(llvm::ConstantPointerNull::get(ptty)); | |
| 927 } | |
| 928 | |
| 929 s = search_function(sd, Id::eq); | |
| 930 fdx = s ? s->isFuncDeclaration() : NULL; | |
| 931 for (int i = 0; i < 2; i++) | |
| 932 { | |
|
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933 //Logger::println("************** C %d", i); |
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934 ptty = isaPointer(stype->getElementType(5+i)); |
| 72 | 935 if (fdx) |
| 936 { | |
| 937 fd = fdx->overloadExactMatch(tfeqptr); | |
| 938 if (fd) { | |
| 132 | 939 DtoForceDeclareDsymbol(fd); |
|
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940 assert(fd->ir.irFunc->func != 0); |
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941 LLConstant* c = isaConstant(fd->ir.irFunc->func); |
| 72 | 942 assert(c); |
| 943 c = llvm::ConstantExpr::getBitCast(c, ptty); | |
| 944 sinits.push_back(c); | |
| 945 } | |
| 946 else { | |
| 947 //fdx->error("must be declared as extern (D) int %s(%s*)", fdx->toChars(), sd->toChars()); | |
| 948 sinits.push_back(llvm::ConstantPointerNull::get(ptty)); | |
| 949 } | |
| 950 } | |
| 951 else { | |
| 952 sinits.push_back(llvm::ConstantPointerNull::get(ptty)); | |
| 953 } | |
| 954 | |
| 955 s = search_function(sd, Id::cmp); | |
| 956 fdx = s ? s->isFuncDeclaration() : NULL; | |
| 957 } | |
| 958 | |
|
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959 //Logger::println("************** D"); |
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960 ptty = isaPointer(stype->getElementType(7)); |
| 72 | 961 s = search_function(sd, Id::tostring); |
| 962 fdx = s ? s->isFuncDeclaration() : NULL; | |
| 963 if (fdx) | |
| 964 { | |
| 965 fd = fdx->overloadExactMatch(tftostring); | |
| 966 if (fd) { | |
| 132 | 967 DtoForceDeclareDsymbol(fd); |
|
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968 assert(fd->ir.irFunc->func != 0); |
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969 LLConstant* c = isaConstant(fd->ir.irFunc->func); |
| 72 | 970 assert(c); |
| 971 c = llvm::ConstantExpr::getBitCast(c, ptty); | |
| 972 sinits.push_back(c); | |
| 973 } | |
| 974 else { | |
| 975 //fdx->error("must be declared as extern (D) char[] toString()"); | |
| 976 sinits.push_back(llvm::ConstantPointerNull::get(ptty)); | |
| 977 } | |
| 978 } | |
| 979 else { | |
| 980 sinits.push_back(llvm::ConstantPointerNull::get(ptty)); | |
| 981 } | |
| 982 | |
| 983 // uint m_flags; | |
|
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984 sinits.push_back(DtoConstUint(tc->hasPointers())); |
| 72 | 985 |
|
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986 #if DMDV2 |
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987 |
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988 // const(MemberInfo[]) function(in char[]) xgetMembers; |
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989 sinits.push_back(LLConstant::getNullValue(stype->getElementType(sinits.size()))); |
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990 |
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991 //void function(void*) xdtor; |
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992 sinits.push_back(LLConstant::getNullValue(stype->getElementType(sinits.size()))); |
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993 |
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994 //void function(void*) xpostblit; |
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995 sinits.push_back(LLConstant::getNullValue(stype->getElementType(sinits.size()))); |
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996 |
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997 #endif |
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998 |
|
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999 // create the inititalizer |
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1000 LLConstant* tiInit = llvm::ConstantStruct::get(sinits); |
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1001 |
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1002 // refine global type |
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1003 llvm::cast<llvm::OpaqueType>(ir.irGlobal->type.get())->refineAbstractTypeTo(tiInit->getType()); |
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1004 |
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1005 // set the initializer |
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1006 isaGlobalVar(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 // create the symbol | |
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1027 ir.irGlobal->value = new llvm::GlobalVariable(ir.irGlobal->type.get(), true, llvm::GlobalValue::WeakLinkage, NULL, toChars(), gIR->module); |
| 106 | 1028 } |
| 1029 | |
| 1030 void TypeInfoClassDeclaration::llvmDefine() | |
| 1031 { | |
| 1032 Logger::println("TypeInfoClassDeclaration::llvmDefine() %s", toChars()); | |
| 1033 LOG_SCOPE; | |
| 1034 | |
| 1035 // init typeinfo class | |
| 1036 ClassDeclaration* base = Type::typeinfoclass; | |
| 1037 assert(base); | |
| 1038 DtoForceConstInitDsymbol(base); | |
| 1039 | |
| 1040 // initializer vector | |
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1041 std::vector<LLConstant*> sinits; |
| 106 | 1042 // first is always the vtable |
|
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1043 sinits.push_back(base->ir.irStruct->vtbl); |
| 106 | 1044 |
|
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1045 // monitor |
|
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1046 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
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1047 |
| 106 | 1048 // get classinfo |
| 1049 assert(tinfo->ty == Tclass); | |
| 1050 TypeClass *tc = (TypeClass *)tinfo; | |
|
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1051 DtoForceDeclareDsymbol(tc->sym); |
|
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1052 assert(tc->sym->ir.irStruct->classInfo); |
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1053 sinits.push_back(tc->sym->ir.irStruct->classInfo); |
| 106 | 1054 |
|
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1055 // create the inititalizer |
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1056 LLConstant* tiInit = llvm::ConstantStruct::get(sinits); |
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1057 |
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1058 // refine global type |
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1059 llvm::cast<llvm::OpaqueType>(ir.irGlobal->type.get())->refineAbstractTypeTo(tiInit->getType()); |
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1060 |
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1061 // set the initializer |
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1062 isaGlobalVar(ir.irGlobal->value)->setInitializer(tiInit); |
| 106 | 1063 } |
| 1064 | |
| 52 | 1065 void TypeInfoClassDeclaration::toDt(dt_t **pdt) |
| 1066 { | |
| 106 | 1067 assert(0); |
| 52 | 1068 } |
| 1069 | |
|
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1070 /* ========================================================================= */ |
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1071 |
| 106 | 1072 void TypeInfoInterfaceDeclaration::llvmDeclare() |
| 1073 { | |
|
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1074 Logger::println("TypeInfoInterfaceDeclaration::llvmDeclare() %s", toChars()); |
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1075 LOG_SCOPE; |
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1076 |
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1077 // init typeinfo class |
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1078 ClassDeclaration* base = Type::typeinfointerface; |
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1079 assert(base); |
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1080 DtoResolveClass(base); |
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1081 |
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1082 // create the symbol |
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1083 ir.irGlobal->value = new llvm::GlobalVariable(ir.irGlobal->type.get(), true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); |
| 106 | 1084 } |
| 1085 | |
| 1086 void TypeInfoInterfaceDeclaration::llvmDefine() | |
| 1087 { | |
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1088 Logger::println("TypeInfoInterfaceDeclaration::llvmDefine() %s", toChars()); |
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1089 LOG_SCOPE; |
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1090 |
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1091 // init typeinfo class |
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1092 ClassDeclaration* base = Type::typeinfointerface; |
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1093 assert(base); |
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1094 DtoForceConstInitDsymbol(base); |
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1095 |
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1096 // get type of typeinfo class |
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1097 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
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1098 |
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1099 // initializer vector |
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1100 std::vector<LLConstant*> sinits; |
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1101 // first is always the vtable |
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1102 sinits.push_back(base->ir.irStruct->vtbl); |
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1103 |
|
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1104 // monitor |
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1105 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
|
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1106 |
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1107 // get classinfo |
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1108 assert(tinfo->ty == Tclass); |
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1109 TypeClass *tc = (TypeClass *)tinfo; |
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1110 assert(tc->sym->ir.irStruct->classInfo); |
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1111 sinits.push_back(tc->sym->ir.irStruct->classInfo); |
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1112 |
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1113 // create the inititalizer |
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1114 LLConstant* tiInit = llvm::ConstantStruct::get(sinits); |
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1115 |
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1116 // refine global type |
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1117 llvm::cast<llvm::OpaqueType>(ir.irGlobal->type.get())->refineAbstractTypeTo(tiInit->getType()); |
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1118 |
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1119 // set the initializer |
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1120 isaGlobalVar(ir.irGlobal->value)->setInitializer(tiInit); |
| 106 | 1121 } |
| 1122 | |
| 52 | 1123 void TypeInfoInterfaceDeclaration::toDt(dt_t **pdt) |
| 1124 { | |
|
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1125 assert(0); |
| 52 | 1126 } |
| 1127 | |
|
58
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1128 /* ========================================================================= */ |
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1129 |
| 106 | 1130 void TypeInfoTupleDeclaration::llvmDeclare() |
| 1131 { | |
|
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1132 Logger::println("TypeInfoTupleDeclaration::llvmDeclare() %s", toChars()); |
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1133 LOG_SCOPE; |
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1134 |
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1135 // init typeinfo class |
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1136 ClassDeclaration* base = Type::typeinfotypelist; |
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1137 assert(base); |
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1138 DtoResolveClass(base); |
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1139 |
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1140 // create the symbol |
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1141 ir.irGlobal->value = new llvm::GlobalVariable(ir.irGlobal->type.get(), true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); |
| 106 | 1142 } |
| 1143 | |
| 1144 void TypeInfoTupleDeclaration::llvmDefine() | |
| 1145 { | |
|
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1146 Logger::println("TypeInfoTupleDeclaration::llvmDefine() %s", toChars()); |
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1147 LOG_SCOPE; |
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1148 |
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1149 // init typeinfo class |
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1150 ClassDeclaration* base = Type::typeinfotypelist; |
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1151 assert(base); |
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1152 DtoForceConstInitDsymbol(base); |
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1153 |
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1154 // get type of typeinfo class |
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1155 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
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1156 |
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1157 // initializer vector |
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1158 std::vector<LLConstant*> sinits; |
|
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1159 // first is always the vtable |
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1160 sinits.push_back(base->ir.irStruct->vtbl); |
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1161 |
|
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1162 // monitor |
|
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1163 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
|
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1164 |
|
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1165 // create elements array |
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1166 assert(tinfo->ty == Ttuple); |
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1167 TypeTuple *tu = (TypeTuple *)tinfo; |
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1168 |
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1169 size_t dim = tu->arguments->dim; |
|
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1170 std::vector<LLConstant*> arrInits; |
|
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1171 |
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1172 const LLType* tiTy = Type::typeinfo->type->ir.type->get(); |
|
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1173 tiTy = getPtrToType(tiTy); |
|
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1174 |
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1175 for (size_t i = 0; i < dim; i++) |
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1176 { |
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1177 Argument *arg = (Argument *)tu->arguments->data[i]; |
|
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1178 LLConstant* castbase = DtoTypeInfoOf(arg->type, true); |
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1179 assert(castbase->getType() == tiTy); |
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1180 arrInits.push_back(castbase); |
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1181 } |
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1182 |
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1183 // build array type |
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1184 const LLArrayType* arrTy = LLArrayType::get(tiTy, dim); |
|
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1185 LLConstant* arrC = llvm::ConstantArray::get(arrTy, arrInits); |
|
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1186 |
|
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1187 // need the pointer to the first element of arrC, so create a global for it |
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1188 llvm::GlobalValue::LinkageTypes _linkage = llvm::GlobalValue::InternalLinkage;//WeakLinkage; |
|
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1189 llvm::GlobalVariable* gvar = new llvm::GlobalVariable(arrTy,true,_linkage,arrC,".tupleelements",gIR->module); |
|
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1190 |
|
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1191 // get pointer to first element |
|
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1192 llvm::ConstantInt* zero = DtoConstSize_t(0); |
|
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1193 LLConstant* idxs[2] = { zero, zero }; |
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1194 LLConstant* arrptr = llvm::ConstantExpr::getGetElementPtr(gvar, idxs, 2); |
|
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1195 |
|
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1196 // build the slice |
|
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1197 LLConstant* slice = DtoConstSlice(DtoConstSize_t(dim), arrptr); |
|
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1198 sinits.push_back(slice); |
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1199 |
|
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1200 // create the inititalizer |
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1201 LLConstant* tiInit = llvm::ConstantStruct::get(sinits); |
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1202 |
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1203 // refine global type |
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1204 llvm::cast<llvm::OpaqueType>(ir.irGlobal->type.get())->refineAbstractTypeTo(tiInit->getType()); |
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1205 |
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1206 // set the initializer |
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1207 isaGlobalVar(ir.irGlobal->value)->setInitializer(tiInit); |
| 106 | 1208 } |
| 1209 | |
| 52 | 1210 void TypeInfoTupleDeclaration::toDt(dt_t **pdt) |
| 1211 { | |
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1212 assert(0); |
| 52 | 1213 } |
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1214 |
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1215 /* ========================================================================= */ |
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1216 |
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1217 #if DMDV2 |
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1218 |
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1219 void TypeInfoConstDeclaration::llvmDeclare() |
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1220 { |
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1221 Logger::println("TypeInfoConstDeclaration::toDt() %s", toChars()); |
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1222 LOG_SCOPE; |
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1223 |
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1224 LLVM_D_Declare_TypeInfoBase(this, Type::typeinfoconst); |
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1225 } |
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1226 |
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1227 void TypeInfoConstDeclaration::llvmDefine() |
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1228 { |
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1229 Logger::println("TypeInfoConstDeclaration::toDt() %s", toChars()); |
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1230 LOG_SCOPE; |
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1231 |
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1232 Type *tm = tinfo->mutableOf(); |
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1233 tm = tm->merge(); |
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1234 |
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1235 LLVM_D_Define_TypeInfoBase(tm, this, Type::typeinfoconst); |
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1236 } |
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1237 |
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1238 void TypeInfoConstDeclaration::toDt(dt_t **pdt) |
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1239 { |
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1240 assert(0); |
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1241 } |
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1242 |
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1243 /////////////////////////////////////////////////////////// |
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1244 |
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1245 /* ========================================================================= */ |
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1246 |
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1247 void TypeInfoInvariantDeclaration::llvmDeclare() |
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1248 { |
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1249 Logger::println("TypeInfoInvariantDeclaration::toDt() %s", toChars()); |
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1250 LOG_SCOPE; |
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1251 |
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1252 LLVM_D_Declare_TypeInfoBase(this, Type::typeinfoinvariant); |
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1253 } |
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1254 |
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1255 void TypeInfoInvariantDeclaration::llvmDefine() |
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1256 { |
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1257 Logger::println("TypeInfoInvariantDeclaration::toDt() %s", toChars()); |
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1258 LOG_SCOPE; |
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1259 |
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1260 Type *tm = tinfo->mutableOf(); |
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1261 tm = tm->merge(); |
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1262 |
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1263 LLVM_D_Define_TypeInfoBase(tm, this, Type::typeinfoinvariant); |
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1264 } |
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1265 |
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1266 void TypeInfoInvariantDeclaration::toDt(dt_t **pdt) |
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1267 { |
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1268 assert(0); |
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1269 } |
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1270 |
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1271 #endif |