Mercurial > projects > ldc
annotate gen/typinf.cpp @ 890:5a03f3f74615
Apply afb's patch from #168 to use $CC instead of "gcc" for toobj and linker.
author | Christian Kamm <kamm incasoftware de> |
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date | Sat, 17 Jan 2009 17:52:09 +0100 |
parents | 2dfd05525e2e |
children | a4fcc13da3cd |
rev | line source |
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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; |
102
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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); |
102
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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 |
102
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287 void DtoDeclareTypeInfo(TypeInfoDeclaration* tid) |
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288 { |
173
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289 if (tid->ir.declared) return; |
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290 tid->ir.declared = true; |
102
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291 |
132 | 292 Logger::println("DtoDeclareTypeInfo(%s)", tid->toChars()); |
102
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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 |
58
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300 // this is a declaration of a builtin __initZ var |
102
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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 { | |
244
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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); | |
173
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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; |
102
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334 |
132 | 335 Logger::println("DtoConstInitTypeInfo(%s)", tid->toChars()); |
102
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336 LOG_SCOPE; |
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337 |
106 | 338 gIR->defineList.push_back(tid); |
102
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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 | |
244
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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()); | |
54
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388 LOG_SCOPE; |
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389 |
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390 ClassDeclaration* base = Type::typeinfotypedef; |
102
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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 |
290
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405 sd->basetype = sd->basetype->merge(); // DMD does this! |
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406 LLConstant* castbase = DtoTypeInfoOf(sd->basetype, true); |
54
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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))); |
69
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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); |
69
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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); |
213
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425 LLConstant* cicast = llvm::ConstantExpr::getBitCast(civar, initpt); |
133
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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)); |
69
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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; |
102
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465 DtoForceConstInitDsymbol(base); |
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466 |
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467 // vtbl |
213
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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 |
58
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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 |
275
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479 LLConstant* castbase = DtoTypeInfoOf(sd->memtype, true); |
58
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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)); |
58
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485 |
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486 // void[] init |
244
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487 const LLPointerType* initpt = getPtrToType(LLType::Int8Ty); |
71
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488 if (tinfo->isZeroInit() || !sd->defaultval) // 0 initializer, or the same as the base type |
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489 { |
81
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490 sinits.push_back(DtoConstSlice(DtoConstSize_t(0), llvm::ConstantPointerNull::get(initpt))); |
71
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491 } |
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492 else |
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493 { |
758
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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()); |
71
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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); |
213
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502 LLConstant* cicast = llvm::ConstantExpr::getBitCast(civar, initpt); |
133
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503 size_t cisize = getTypeStoreSize(memty); |
81
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504 sinits.push_back(DtoConstSlice(DtoConstSize_t(cisize), cicast)); |
758
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505 #endif |
71
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506 } |
58
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507 |
797
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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 } |
58
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517 |
106 | 518 void TypeInfoEnumDeclaration::toDt(dt_t **pdt) |
519 { | |
520 assert(0); | |
52 | 521 } |
522 | |
58
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523 /* ========================================================================= */ |
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524 |
880
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525 static void LLVM_D_Declare_TypeInfoBase(TypeInfoDeclaration* tid, ClassDeclaration* cd) |
106 | 526 { |
527 ClassDeclaration* base = cd; | |
528 DtoResolveClass(base); | |
529 | |
530 // create the symbol | |
797
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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 void LLVM_D_Define_TypeInfoBase(Type* basetype, TypeInfoDeclaration* tid, ClassDeclaration* cd) |
58
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535 { |
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536 ClassDeclaration* base = cd; |
102
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537 DtoForceConstInitDsymbol(base); |
58
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538 |
115
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539 // vtbl |
213
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540 std::vector<LLConstant*> sinits; |
173
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541 sinits.push_back(base->ir.irStruct->vtbl); |
58
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542 |
115
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543 // monitor |
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544 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
115
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545 |
58
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546 // TypeInfo base |
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547 LLConstant* castbase = DtoTypeInfoOf(basetype, true); |
58
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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()); | |
58
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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 | |
58
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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 | |
58
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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 { |
105
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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); |
58
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641 |
105
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642 // get type of typeinfo class |
244
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643 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
52 | 644 |
105
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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); |
105
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649 |
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650 // monitor |
244
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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)); |
105
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658 sinits.push_back(castbase); |
52 | 659 |
105
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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 } |
105
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672 |
106 | 673 void TypeInfoStaticArrayDeclaration::toDt(dt_t **pdt) |
674 { | |
675 assert(0); | |
52 | 676 } |
677 | |
58
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678 /* ========================================================================= */ |
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679 |
106 | 680 void TypeInfoAssociativeArrayDeclaration::llvmDeclare() |
681 { | |
109
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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 { | |
109
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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 |
213
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703 std::vector<LLConstant*> sinits; |
109
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704 // first is always the vtable |
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705 sinits.push_back(base->ir.irStruct->vtbl); |
109
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706 |
115
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707 // monitor |
244
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708 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
115
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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 |
275
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715 LLConstant* castbase = DtoTypeInfoOf(tc->next, true); |
109
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716 sinits.push_back(castbase); |
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717 |
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718 // key typeinfo |
275
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719 castbase = DtoTypeInfoOf(tc->index, true); |
109
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720 sinits.push_back(castbase); |
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721 |
797
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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 { | |
109
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734 assert(0); |
52 | 735 } |
736 | |
58
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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 { |
58
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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 | |
58
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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 { |
58
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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 | |
58
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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 | |
797
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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; | |
102
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825 DtoForceConstInitDsymbol(base); |
72 | 826 |
244
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827 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
72 | 828 |
115
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829 // vtbl |
213
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830 std::vector<LLConstant*> sinits; |
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831 sinits.push_back(base->ir.irStruct->vtbl); |
72 | 832 |
115
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833 // monitor |
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834 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
115
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835 |
72 | 836 // char[] name |
837 char *name = sd->toPrettyChars(); | |
81
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838 sinits.push_back(DtoConstString(name)); |
110
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839 //Logger::println("************** A"); |
115
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840 assert(sinits.back()->getType() == stype->getElementType(2)); |
72 | 841 |
842 // void[] init | |
244
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843 const LLPointerType* initpt = getPtrToType(LLType::Int8Ty); |
213
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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 { | |
81
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848 sinits.push_back(DtoConstSlice(DtoConstSize_t(0), llvm::ConstantPointerNull::get(initpt))); |
72 | 849 } |
850 else | |
213
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851 #endif |
72 | 852 { |
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853 size_t cisize = getTypeStoreSize(tc->ir.type->get()); |
213
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854 LLConstant* cicast = llvm::ConstantExpr::getBitCast(sd->ir.irStruct->init, initpt); |
81
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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 | |
110
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903 //Logger::println("************** B"); |
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904 const LLPointerType* ptty = isaPointer(stype->getElementType(4)); |
115
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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); |
173
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914 assert(fd->ir.irFunc->func != 0); |
213
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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 { | |
110
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933 //Logger::println("************** C %d", i); |
115
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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); |
173
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940 assert(fd->ir.irFunc->func != 0); |
213
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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 | |
110
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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; | |
81
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984 sinits.push_back(DtoConstUint(tc->hasPointers())); |
72 | 985 |
758
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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 |
797
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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 | |
58
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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 | |
797
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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 | |
213
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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 |
115
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1045 // monitor |
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1046 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
115
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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); |
173
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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 | |
58
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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 { | |
113
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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()); |
113
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1098 |
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1099 // initializer vector |
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1100 std::vector<LLConstant*> sinits; |
113
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1101 // first is always the vtable |
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1102 sinits.push_back(base->ir.irStruct->vtbl); |
113
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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))); |
115
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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); |
113
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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 { | |
113
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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 { | |
113
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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 { | |
113
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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()); |
113
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1156 |
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1157 // initializer vector |
213
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1158 std::vector<LLConstant*> sinits; |
113
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1159 // first is always the vtable |
173
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1160 sinits.push_back(base->ir.irStruct->vtbl); |
113
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1161 |
115
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1162 // monitor |
244
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1163 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
115
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1164 |
113
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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; |
213
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1170 std::vector<LLConstant*> arrInits; |
113
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1171 |
213
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1172 const LLType* tiTy = Type::typeinfo->type->ir.type->get(); |
133
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1173 tiTy = getPtrToType(tiTy); |
113
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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]; |
275
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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); |
113
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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); |
213
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1185 LLConstant* arrC = llvm::ConstantArray::get(arrTy, arrInits); |
113
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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 |
113
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1196 // build the slice |
522
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1197 LLConstant* slice = DtoConstSlice(DtoConstSize_t(dim), arrptr); |
113
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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 { | |
113
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1212 assert(0); |
52 | 1213 } |
758
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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 { |
761
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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); |
758
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1253 } |
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1254 |
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1255 void TypeInfoInvariantDeclaration::llvmDefine() |
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1256 { |
761
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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 |
761
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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 } |
758
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1270 |
766
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1271 #endif |