Mercurial > projects > ldc
annotate gen/typinf.cpp @ 761:fa306ca8843b
Applied fvbommel's patch from #112
Added missing TypeInfoInvariant codegen for D2
author | Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> |
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date | Wed, 12 Nov 2008 02:30:28 +0100 |
parents | f04dde6e882c |
children | 9a9f403ab399 |
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 { | |
233 return 1; | |
234 } | |
235 | |
236 int TypeDArray::builtinTypeInfo() | |
237 { | |
52 | 238 return next->isTypeBasic() != NULL; |
1 | 239 } |
240 | |
241 /* ========================================================================= */ | |
242 | |
243 /*************************************** | |
244 * Create a static array of TypeInfo references | |
245 * corresponding to an array of Expression's. | |
246 * Used to supply hidden _arguments[] value for variadic D functions. | |
247 */ | |
248 | |
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249 Expression *createTypeInfoArray(Scope *sc, Expression *exps[], int dim) |
1 | 250 { |
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251 assert(0); // done elsewhere in LDC |
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252 return NULL; |
1 | 253 } |
254 | |
52 | 255 /* ========================================================================= */ |
256 | |
257 ////////////////////////////////////////////////////////////////////////////// | |
258 // MAGIC PLACE | |
259 ////////////////////////////////////////////////////////////////////////////// | |
260 | |
336 | 261 void TypeInfoDeclaration::toObjFile(int multiobj) |
52 | 262 { |
102
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263 gIR->resolveList.push_back(this); |
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264 } |
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265 |
102
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266 void DtoResolveTypeInfo(TypeInfoDeclaration* tid) |
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267 { |
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268 if (tid->ir.resolved) return; |
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269 tid->ir.resolved = true; |
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270 |
132 | 271 Logger::println("DtoResolveTypeInfo(%s)", tid->toChars()); |
52 | 272 LOG_SCOPE; |
65 | 273 |
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274 tid->ir.irGlobal = new IrGlobal(tid); |
102
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275 |
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276 gIR->declareList.push_back(tid); |
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277 } |
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278 |
102
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279 void DtoDeclareTypeInfo(TypeInfoDeclaration* tid) |
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280 { |
173
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281 if (tid->ir.declared) return; |
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282 tid->ir.declared = true; |
102
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283 |
132 | 284 Logger::println("DtoDeclareTypeInfo(%s)", tid->toChars()); |
102
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285 LOG_SCOPE; |
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286 |
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287 std::string mangled(tid->mangle()); |
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288 |
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289 Logger::println("type = '%s'", tid->tinfo->toChars()); |
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290 Logger::println("typeinfo mangle: %s", mangled.c_str()); |
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291 |
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292 // this is a declaration of a builtin __initZ var |
102
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293 if (tid->tinfo->builtinTypeInfo()) { |
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294 LLValue* found = gIR->module->getNamedGlobal(mangled); |
132 | 295 if (!found) |
296 { | |
244
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297 const LLType* t = LLOpaqueType::get(); |
132 | 298 llvm::GlobalVariable* g = new llvm::GlobalVariable(t, true, llvm::GlobalValue::ExternalLinkage, NULL, mangled, gIR->module); |
299 assert(g); | |
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300 /*if (!tid->ir.irGlobal) |
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301 tid->ir.irGlobal = new IrGlobal(tid);*/ |
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302 tid->ir.irGlobal->value = g; |
132 | 303 mangled.append("__TYPE"); |
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304 gIR->module->addTypeName(mangled, tid->ir.irGlobal->value->getType()->getContainedType(0)); |
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305 Logger::println("Got typeinfo var: %s", tid->ir.irGlobal->value->getName().c_str()); |
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306 tid->ir.initialized = true; |
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307 tid->ir.defined = true; |
132 | 308 } |
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309 else if (!tid->ir.irGlobal->value) { |
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310 tid->ir.irGlobal->value = found; |
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311 tid->ir.initialized = true; |
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312 tid->ir.defined = true; |
132 | 313 } |
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314 } |
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315 // custom typedef |
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316 else { |
106 | 317 tid->llvmDeclare(); |
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318 gIR->constInitList.push_back(tid); |
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319 } |
52 | 320 } |
321 | |
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322 void DtoConstInitTypeInfo(TypeInfoDeclaration* tid) |
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323 { |
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324 if (tid->ir.initialized) return; |
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325 tid->ir.initialized = true; |
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326 |
132 | 327 Logger::println("DtoConstInitTypeInfo(%s)", tid->toChars()); |
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328 LOG_SCOPE; |
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329 |
106 | 330 gIR->defineList.push_back(tid); |
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331 } |
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332 |
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333 void DtoDefineTypeInfo(TypeInfoDeclaration* tid) |
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334 { |
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335 if (tid->ir.defined) return; |
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336 tid->ir.defined = true; |
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337 |
132 | 338 Logger::println("DtoDefineTypeInfo(%s)", tid->toChars()); |
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339 LOG_SCOPE; |
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340 |
106 | 341 tid->llvmDefine(); |
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342 } |
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343 |
52 | 344 /* ========================================================================= */ |
345 | |
346 void TypeInfoDeclaration::toDt(dt_t **pdt) | |
347 { | |
106 | 348 assert(0 && "TypeInfoDeclaration::toDt"); |
349 } | |
350 | |
351 void TypeInfoDeclaration::llvmDeclare() | |
352 { | |
353 assert(0 && "TypeInfoDeclaration::llvmDeclare"); | |
354 } | |
355 | |
356 void TypeInfoDeclaration::llvmDefine() | |
357 { | |
358 assert(0 && "TypeInfoDeclaration::llvmDeclare"); | |
52 | 359 } |
360 | |
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361 /* ========================================================================= */ |
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362 |
106 | 363 void TypeInfoTypedefDeclaration::llvmDeclare() |
52 | 364 { |
106 | 365 Logger::println("TypeInfoTypedefDeclaration::llvmDeclare() %s", toChars()); |
366 LOG_SCOPE; | |
367 | |
368 ClassDeclaration* base = Type::typeinfotypedef; | |
369 DtoResolveClass(base); | |
370 | |
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371 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
106 | 372 |
373 // create the symbol | |
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374 this->ir.irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); |
106 | 375 } |
376 | |
377 void TypeInfoTypedefDeclaration::llvmDefine() | |
378 { | |
379 Logger::println("TypeInfoTypedefDeclaration::llvmDefine() %s", toChars()); | |
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380 LOG_SCOPE; |
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381 |
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382 ClassDeclaration* base = Type::typeinfotypedef; |
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383 DtoForceConstInitDsymbol(base); |
54
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384 |
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385 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
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386 if (Logger::enabled()) |
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387 Logger::cout() << "got stype: " << *stype << '\n'; |
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388 |
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389 // vtbl |
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390 std::vector<LLConstant*> sinits; |
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391 sinits.push_back(base->ir.irStruct->vtbl); |
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392 |
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393 // monitor |
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394 sinits.push_back(getNullPtr(getPtrToType(LLType::Int8Ty))); |
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395 |
54
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396 assert(tinfo->ty == Ttypedef); |
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397 TypeTypedef *tc = (TypeTypedef *)tinfo; |
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398 TypedefDeclaration *sd = tc->sym; |
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399 |
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400 // TypeInfo base |
290
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401 sd->basetype = sd->basetype->merge(); // DMD does this! |
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402 LLConstant* castbase = DtoTypeInfoOf(sd->basetype, true); |
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403 assert(castbase->getType() == stype->getElementType(2)); |
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404 sinits.push_back(castbase); |
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405 |
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406 // char[] name |
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407 char *name = sd->toPrettyChars(); |
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408 sinits.push_back(DtoConstString(name)); |
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409 assert(sinits.back()->getType() == stype->getElementType(3)); |
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410 |
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411 // void[] init |
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412 const LLPointerType* initpt = getPtrToType(LLType::Int8Ty); |
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413 if (tinfo->isZeroInit() || !sd->init) // 0 initializer, or the same as the base type |
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414 { |
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415 sinits.push_back(DtoConstSlice(DtoConstSize_t(0), getNullPtr(initpt))); |
69
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416 } |
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417 else |
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418 { |
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419 LLConstant* ci = DtoConstInitializer(sd->basetype, sd->init); |
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420 std::string ciname(sd->mangle()); |
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421 ciname.append("__init"); |
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422 llvm::GlobalVariable* civar = new llvm::GlobalVariable(DtoType(sd->basetype),true,llvm::GlobalValue::InternalLinkage,ci,ciname,gIR->module); |
213
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423 LLConstant* cicast = llvm::ConstantExpr::getBitCast(civar, initpt); |
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424 size_t cisize = getTypeStoreSize(DtoType(sd->basetype)); |
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425 sinits.push_back(DtoConstSlice(DtoConstSize_t(cisize), cicast)); |
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426 } |
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427 |
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428 // create the symbol |
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429 LLConstant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
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430 isaGlobalVar(this->ir.irGlobal->value)->setInitializer(tiInit); |
106 | 431 } |
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432 |
106 | 433 void TypeInfoTypedefDeclaration::toDt(dt_t **pdt) |
434 { | |
435 assert(0); | |
52 | 436 } |
437 | |
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438 /* ========================================================================= */ |
52 | 439 |
106 | 440 void TypeInfoEnumDeclaration::llvmDeclare() |
52 | 441 { |
106 | 442 Logger::println("TypeInfoEnumDeclaration::llvmDeclare() %s", toChars()); |
443 LOG_SCOPE; | |
444 | |
445 ClassDeclaration* base = Type::typeinfoenum; | |
446 DtoResolveClass(base); | |
447 | |
244
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448 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
106 | 449 |
450 // create the symbol | |
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451 this->ir.irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); |
106 | 452 } |
453 | |
454 void TypeInfoEnumDeclaration::llvmDefine() | |
455 { | |
456 Logger::println("TypeInfoEnumDeclaration::llvmDefine() %s", toChars()); | |
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457 LOG_SCOPE; |
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458 |
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459 ClassDeclaration* base = Type::typeinfoenum; |
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460 DtoForceConstInitDsymbol(base); |
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461 |
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462 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
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463 |
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464 // vtbl |
213
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465 std::vector<LLConstant*> sinits; |
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466 sinits.push_back(base->ir.irStruct->vtbl); |
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467 |
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468 // monitor |
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469 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
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470 |
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471 assert(tinfo->ty == Tenum); |
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472 TypeEnum *tc = (TypeEnum *)tinfo; |
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473 EnumDeclaration *sd = tc->sym; |
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474 |
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475 // TypeInfo base |
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476 LLConstant* castbase = DtoTypeInfoOf(sd->memtype, true); |
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477 assert(castbase->getType() == stype->getElementType(2)); |
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478 sinits.push_back(castbase); |
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479 |
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480 // char[] name |
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481 char *name = sd->toPrettyChars(); |
81
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482 sinits.push_back(DtoConstString(name)); |
115
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483 assert(sinits.back()->getType() == stype->getElementType(3)); |
58
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484 |
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485 // void[] init |
244
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486 const LLPointerType* initpt = getPtrToType(LLType::Int8Ty); |
71
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487 if (tinfo->isZeroInit() || !sd->defaultval) // 0 initializer, or the same as the base type |
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488 { |
81
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489 sinits.push_back(DtoConstSlice(DtoConstSize_t(0), llvm::ConstantPointerNull::get(initpt))); |
71
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490 } |
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491 else |
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492 { |
758
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493 #if DMDV2 |
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494 assert(0 && "initializer not implemented"); |
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495 #else |
213
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496 const LLType* memty = DtoType(sd->memtype); |
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497 LLConstant* ci = llvm::ConstantInt::get(memty, sd->defaultval, !sd->memtype->isunsigned()); |
71
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498 std::string ciname(sd->mangle()); |
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499 ciname.append("__init"); |
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500 llvm::GlobalVariable* civar = new llvm::GlobalVariable(memty,true,llvm::GlobalValue::InternalLinkage,ci,ciname,gIR->module); |
213
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501 LLConstant* cicast = llvm::ConstantExpr::getBitCast(civar, initpt); |
133
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502 size_t cisize = getTypeStoreSize(memty); |
81
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503 sinits.push_back(DtoConstSlice(DtoConstSize_t(cisize), cicast)); |
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504 #endif |
71
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505 } |
58
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506 |
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507 // create the symbol |
213
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508 LLConstant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
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509 isaGlobalVar(this->ir.irGlobal->value)->setInitializer(tiInit); |
106 | 510 } |
58
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511 |
106 | 512 void TypeInfoEnumDeclaration::toDt(dt_t **pdt) |
513 { | |
514 assert(0); | |
52 | 515 } |
516 | |
58
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517 /* ========================================================================= */ |
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518 |
213
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519 static LLConstant* LLVM_D_Declare_TypeInfoBase(TypeInfoDeclaration* tid, ClassDeclaration* cd) |
106 | 520 { |
521 ClassDeclaration* base = cd; | |
522 DtoResolveClass(base); | |
523 | |
244
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524 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
106 | 525 |
526 // create the symbol | |
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527 tid->ir.irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,tid->toChars(),gIR->module); |
106 | 528 } |
529 | |
213
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530 static LLConstant* LLVM_D_Define_TypeInfoBase(Type* basetype, TypeInfoDeclaration* tid, ClassDeclaration* cd) |
58
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531 { |
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532 ClassDeclaration* base = cd; |
102
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533 DtoForceConstInitDsymbol(base); |
58
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534 |
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535 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
58
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536 |
115
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537 // vtbl |
213
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538 std::vector<LLConstant*> sinits; |
173
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539 sinits.push_back(base->ir.irStruct->vtbl); |
58
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540 |
115
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541 // monitor |
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542 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
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543 |
58
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544 // TypeInfo base |
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545 LLConstant* castbase = DtoTypeInfoOf(basetype, true); |
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546 assert(castbase->getType() == stype->getElementType(2)); |
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547 sinits.push_back(castbase); |
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548 |
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549 // create the symbol |
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550 LLConstant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
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551 isaGlobalVar(tid->ir.irGlobal->value)->setInitializer(tiInit); |
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552 } |
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553 |
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554 /* ========================================================================= */ |
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555 |
106 | 556 void TypeInfoPointerDeclaration::llvmDeclare() |
52 | 557 { |
106 | 558 Logger::println("TypeInfoPointerDeclaration::llvmDeclare() %s", toChars()); |
559 LOG_SCOPE; | |
560 | |
561 assert(tinfo->ty == Tpointer); | |
562 TypePointer *tc = (TypePointer *)tinfo; | |
563 | |
564 LLVM_D_Declare_TypeInfoBase(this, Type::typeinfopointer); | |
565 } | |
566 | |
567 void TypeInfoPointerDeclaration::llvmDefine() | |
568 { | |
569 Logger::println("TypeInfoPointerDeclaration::llvmDefine() %s", toChars()); | |
58
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570 LOG_SCOPE; |
52 | 571 |
572 assert(tinfo->ty == Tpointer); | |
573 TypePointer *tc = (TypePointer *)tinfo; | |
574 | |
106 | 575 LLVM_D_Define_TypeInfoBase(tc->next, this, Type::typeinfopointer); |
576 } | |
577 | |
578 void TypeInfoPointerDeclaration::toDt(dt_t **pdt) | |
579 { | |
580 assert(0); | |
52 | 581 } |
582 | |
58
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583 /* ========================================================================= */ |
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584 |
106 | 585 void TypeInfoArrayDeclaration::llvmDeclare() |
52 | 586 { |
106 | 587 Logger::println("TypeInfoArrayDeclaration::llvmDeclare() %s", toChars()); |
58
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588 LOG_SCOPE; |
52 | 589 |
590 assert(tinfo->ty == Tarray); | |
591 TypeDArray *tc = (TypeDArray *)tinfo; | |
592 | |
106 | 593 LLVM_D_Declare_TypeInfoBase(this, Type::typeinfoarray); |
594 } | |
595 | |
596 void TypeInfoArrayDeclaration::llvmDefine() | |
597 { | |
598 Logger::println("TypeInfoArrayDeclaration::llvmDefine() %s", toChars()); | |
599 LOG_SCOPE; | |
600 | |
601 assert(tinfo->ty == Tarray); | |
602 TypeDArray *tc = (TypeDArray *)tinfo; | |
603 | |
604 LLVM_D_Define_TypeInfoBase(tc->next, this, Type::typeinfoarray); | |
605 } | |
606 | |
607 void TypeInfoArrayDeclaration::toDt(dt_t **pdt) | |
608 { | |
609 assert(0); | |
52 | 610 } |
611 | |
58
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612 /* ========================================================================= */ |
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613 |
106 | 614 void TypeInfoStaticArrayDeclaration::llvmDeclare() |
615 { | |
616 Logger::println("TypeInfoStaticArrayDeclaration::toDt() %s", toChars()); | |
617 LOG_SCOPE; | |
618 | |
619 // init typeinfo class | |
620 ClassDeclaration* base = Type::typeinfostaticarray; | |
621 DtoResolveClass(base); | |
622 | |
623 // get type of typeinfo class | |
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624 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
106 | 625 |
626 // create the symbol | |
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627 this->ir.irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); |
106 | 628 } |
629 | |
630 void TypeInfoStaticArrayDeclaration::llvmDefine() | |
52 | 631 { |
105
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632 Logger::println("TypeInfoStaticArrayDeclaration::toDt() %s", toChars()); |
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633 LOG_SCOPE; |
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634 |
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635 // init typeinfo class |
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636 ClassDeclaration* base = Type::typeinfostaticarray; |
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637 DtoForceConstInitDsymbol(base); |
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638 |
105
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639 // get type of typeinfo class |
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640 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
52 | 641 |
105
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642 // initializer vector |
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643 std::vector<LLConstant*> sinits; |
105
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644 // first is always the vtable |
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645 sinits.push_back(base->ir.irStruct->vtbl); |
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646 |
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647 // monitor |
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648 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
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649 |
105
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650 // value typeinfo |
52 | 651 assert(tinfo->ty == Tsarray); |
652 TypeSArray *tc = (TypeSArray *)tinfo; | |
275
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653 LLConstant* castbase = DtoTypeInfoOf(tc->next, true); |
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654 assert(castbase->getType() == stype->getElementType(2)); |
105
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655 sinits.push_back(castbase); |
52 | 656 |
105
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657 // length |
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658 sinits.push_back(DtoConstSize_t(tc->dim->toInteger())); |
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659 |
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660 // create the symbol |
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661 LLConstant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
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662 isaGlobalVar(this->ir.irGlobal->value)->setInitializer(tiInit); |
106 | 663 } |
105
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664 |
106 | 665 void TypeInfoStaticArrayDeclaration::toDt(dt_t **pdt) |
666 { | |
667 assert(0); | |
52 | 668 } |
669 | |
58
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670 /* ========================================================================= */ |
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671 |
106 | 672 void TypeInfoAssociativeArrayDeclaration::llvmDeclare() |
673 { | |
109
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674 Logger::println("TypeInfoAssociativeArrayDeclaration::toDt() %s", toChars()); |
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675 LOG_SCOPE; |
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676 |
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677 // init typeinfo class |
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678 ClassDeclaration* base = Type::typeinfoassociativearray; |
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679 DtoResolveClass(base); |
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680 |
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681 // get type of typeinfo class |
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682 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
109
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683 |
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684 // create the symbol |
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685 this->ir.irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); |
106 | 686 } |
687 | |
688 void TypeInfoAssociativeArrayDeclaration::llvmDefine() | |
689 { | |
109
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690 Logger::println("TypeInfoAssociativeArrayDeclaration::toDt() %s", toChars()); |
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691 LOG_SCOPE; |
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692 |
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693 // init typeinfo class |
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694 ClassDeclaration* base = Type::typeinfoassociativearray; |
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695 DtoForceConstInitDsymbol(base); |
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696 |
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697 // get type of typeinfo class |
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698 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
109
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699 |
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700 // initializer vector |
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701 std::vector<LLConstant*> sinits; |
109
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702 // first is always the vtable |
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703 sinits.push_back(base->ir.irStruct->vtbl); |
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704 |
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705 // monitor |
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706 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
115
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707 |
109
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708 // get type |
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709 assert(tinfo->ty == Taarray); |
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710 TypeAArray *tc = (TypeAArray *)tinfo; |
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711 |
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712 // value typeinfo |
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713 LLConstant* castbase = DtoTypeInfoOf(tc->next, true); |
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714 assert(castbase->getType() == stype->getElementType(2)); |
109
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715 sinits.push_back(castbase); |
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716 |
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717 // key typeinfo |
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718 castbase = DtoTypeInfoOf(tc->index, true); |
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719 assert(castbase->getType() == stype->getElementType(3)); |
109
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720 sinits.push_back(castbase); |
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721 |
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722 // create the symbol |
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723 LLConstant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
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724 isaGlobalVar(this->ir.irGlobal->value)->setInitializer(tiInit); |
106 | 725 } |
726 | |
52 | 727 void TypeInfoAssociativeArrayDeclaration::toDt(dt_t **pdt) |
728 { | |
109
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729 assert(0); |
52 | 730 } |
731 | |
58
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732 /* ========================================================================= */ |
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733 |
106 | 734 void TypeInfoFunctionDeclaration::llvmDeclare() |
735 { | |
736 Logger::println("TypeInfoFunctionDeclaration::toDt() %s", toChars()); | |
737 LOG_SCOPE; | |
738 | |
739 assert(tinfo->ty == Tfunction); | |
740 TypeFunction *tc = (TypeFunction *)tinfo; | |
741 | |
742 LLVM_D_Declare_TypeInfoBase(this, Type::typeinfofunction); | |
743 } | |
744 | |
745 void TypeInfoFunctionDeclaration::llvmDefine() | |
52 | 746 { |
58
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747 Logger::println("TypeInfoFunctionDeclaration::toDt() %s", toChars()); |
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748 LOG_SCOPE; |
52 | 749 |
750 assert(tinfo->ty == Tfunction); | |
751 TypeFunction *tc = (TypeFunction *)tinfo; | |
752 | |
106 | 753 LLVM_D_Define_TypeInfoBase(tc->next, this, Type::typeinfofunction); |
754 } | |
755 | |
756 void TypeInfoFunctionDeclaration::toDt(dt_t **pdt) | |
757 { | |
758 assert(0); | |
52 | 759 } |
760 | |
58
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761 /* ========================================================================= */ |
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762 |
106 | 763 void TypeInfoDelegateDeclaration::llvmDeclare() |
764 { | |
765 Logger::println("TypeInfoDelegateDeclaration::toDt() %s", toChars()); | |
766 LOG_SCOPE; | |
767 | |
768 assert(tinfo->ty == Tdelegate); | |
769 TypeDelegate *tc = (TypeDelegate *)tinfo; | |
770 | |
771 LLVM_D_Declare_TypeInfoBase(this, Type::typeinfodelegate); | |
772 } | |
773 | |
774 void TypeInfoDelegateDeclaration::llvmDefine() | |
52 | 775 { |
58
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776 Logger::println("TypeInfoDelegateDeclaration::toDt() %s", toChars()); |
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777 LOG_SCOPE; |
52 | 778 |
779 assert(tinfo->ty == Tdelegate); | |
780 TypeDelegate *tc = (TypeDelegate *)tinfo; | |
781 | |
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782 LLVM_D_Define_TypeInfoBase(tc->nextOf()->nextOf(), this, Type::typeinfodelegate); |
106 | 783 } |
784 | |
785 void TypeInfoDelegateDeclaration::toDt(dt_t **pdt) | |
786 { | |
787 assert(0); | |
52 | 788 } |
789 | |
58
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790 /* ========================================================================= */ |
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791 |
106 | 792 void TypeInfoStructDeclaration::llvmDeclare() |
52 | 793 { |
106 | 794 Logger::println("TypeInfoStructDeclaration::llvmDeclare() %s", toChars()); |
795 LOG_SCOPE; | |
796 | |
797 assert(tinfo->ty == Tstruct); | |
798 TypeStruct *tc = (TypeStruct *)tinfo; | |
799 StructDeclaration *sd = tc->sym; | |
800 DtoResolveDsymbol(sd); | |
801 | |
802 ClassDeclaration* base = Type::typeinfostruct; | |
803 DtoResolveClass(base); | |
804 | |
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805 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
106 | 806 |
807 // create the symbol | |
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808 this->ir.irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); |
106 | 809 } |
810 | |
811 void TypeInfoStructDeclaration::llvmDefine() | |
812 { | |
813 Logger::println("TypeInfoStructDeclaration::llvmDefine() %s", toChars()); | |
72 | 814 LOG_SCOPE; |
815 | |
816 assert(tinfo->ty == Tstruct); | |
817 TypeStruct *tc = (TypeStruct *)tinfo; | |
818 StructDeclaration *sd = tc->sym; | |
102
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819 DtoForceConstInitDsymbol(sd); |
72 | 820 |
821 ClassDeclaration* base = Type::typeinfostruct; | |
102
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822 DtoForceConstInitDsymbol(base); |
72 | 823 |
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824 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
72 | 825 |
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826 // vtbl |
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827 std::vector<LLConstant*> sinits; |
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828 sinits.push_back(base->ir.irStruct->vtbl); |
72 | 829 |
115
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830 // monitor |
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831 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
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832 |
72 | 833 // char[] name |
834 char *name = sd->toPrettyChars(); | |
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835 sinits.push_back(DtoConstString(name)); |
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836 //Logger::println("************** A"); |
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837 assert(sinits.back()->getType() == stype->getElementType(2)); |
72 | 838 |
839 // void[] init | |
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840 const LLPointerType* initpt = getPtrToType(LLType::Int8Ty); |
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841 #if 0 |
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842 // the implementation of TypeInfo_Struct uses this to determine size. :/ |
72 | 843 if (sd->zeroInit) // 0 initializer, or the same as the base type |
844 { | |
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845 sinits.push_back(DtoConstSlice(DtoConstSize_t(0), llvm::ConstantPointerNull::get(initpt))); |
72 | 846 } |
847 else | |
213
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848 #endif |
72 | 849 { |
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850 size_t cisize = getTypeStoreSize(tc->ir.type->get()); |
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851 LLConstant* cicast = llvm::ConstantExpr::getBitCast(sd->ir.irStruct->init, initpt); |
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852 sinits.push_back(DtoConstSlice(DtoConstSize_t(cisize), cicast)); |
72 | 853 } |
854 | |
855 // toX functions ground work | |
856 FuncDeclaration *fd; | |
857 FuncDeclaration *fdx; | |
858 TypeFunction *tf; | |
859 Type *ta; | |
860 Dsymbol *s; | |
861 | |
862 static TypeFunction *tftohash; | |
863 static TypeFunction *tftostring; | |
864 | |
865 if (!tftohash) | |
866 { | |
867 Scope sc; | |
868 | |
869 tftohash = new TypeFunction(NULL, Type::thash_t, 0, LINKd); | |
870 tftohash = (TypeFunction *)tftohash->semantic(0, &sc); | |
871 | |
872 tftostring = new TypeFunction(NULL, Type::tchar->arrayOf(), 0, LINKd); | |
873 tftostring = (TypeFunction *)tftostring->semantic(0, &sc); | |
874 } | |
875 | |
876 TypeFunction *tfeqptr; | |
877 { | |
878 Scope sc; | |
879 Arguments *arguments = new Arguments; | |
880 Argument *arg = new Argument(STCin, tc->pointerTo(), NULL, NULL); | |
881 | |
882 arguments->push(arg); | |
883 tfeqptr = new TypeFunction(arguments, Type::tint32, 0, LINKd); | |
884 tfeqptr = (TypeFunction *)tfeqptr->semantic(0, &sc); | |
885 } | |
886 | |
887 #if 0 | |
888 TypeFunction *tfeq; | |
889 { | |
890 Scope sc; | |
891 Array *arguments = new Array; | |
892 Argument *arg = new Argument(In, tc, NULL, NULL); | |
893 | |
894 arguments->push(arg); | |
895 tfeq = new TypeFunction(arguments, Type::tint32, 0, LINKd); | |
896 tfeq = (TypeFunction *)tfeq->semantic(0, &sc); | |
897 } | |
898 #endif | |
899 | |
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900 //Logger::println("************** B"); |
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901 const LLPointerType* ptty = isaPointer(stype->getElementType(4)); |
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902 assert(ptty); |
72 | 903 |
904 s = search_function(sd, Id::tohash); | |
905 fdx = s ? s->isFuncDeclaration() : NULL; | |
906 if (fdx) | |
907 { | |
908 fd = fdx->overloadExactMatch(tftohash); | |
909 if (fd) { | |
132 | 910 DtoForceDeclareDsymbol(fd); |
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911 assert(fd->ir.irFunc->func != 0); |
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912 LLConstant* c = isaConstant(fd->ir.irFunc->func); |
72 | 913 assert(c); |
914 c = llvm::ConstantExpr::getBitCast(c, ptty); | |
915 sinits.push_back(c); | |
916 } | |
917 else { | |
918 //fdx->error("must be declared as extern (D) uint toHash()"); | |
919 sinits.push_back(llvm::ConstantPointerNull::get(ptty)); | |
920 } | |
921 } | |
922 else { | |
923 sinits.push_back(llvm::ConstantPointerNull::get(ptty)); | |
924 } | |
925 | |
926 s = search_function(sd, Id::eq); | |
927 fdx = s ? s->isFuncDeclaration() : NULL; | |
928 for (int i = 0; i < 2; i++) | |
929 { | |
110
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930 //Logger::println("************** C %d", i); |
115
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931 ptty = isaPointer(stype->getElementType(5+i)); |
72 | 932 if (fdx) |
933 { | |
934 fd = fdx->overloadExactMatch(tfeqptr); | |
935 if (fd) { | |
132 | 936 DtoForceDeclareDsymbol(fd); |
173
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937 assert(fd->ir.irFunc->func != 0); |
213
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938 LLConstant* c = isaConstant(fd->ir.irFunc->func); |
72 | 939 assert(c); |
940 c = llvm::ConstantExpr::getBitCast(c, ptty); | |
941 sinits.push_back(c); | |
942 } | |
943 else { | |
944 //fdx->error("must be declared as extern (D) int %s(%s*)", fdx->toChars(), sd->toChars()); | |
945 sinits.push_back(llvm::ConstantPointerNull::get(ptty)); | |
946 } | |
947 } | |
948 else { | |
949 sinits.push_back(llvm::ConstantPointerNull::get(ptty)); | |
950 } | |
951 | |
952 s = search_function(sd, Id::cmp); | |
953 fdx = s ? s->isFuncDeclaration() : NULL; | |
954 } | |
955 | |
110
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956 //Logger::println("************** D"); |
115
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957 ptty = isaPointer(stype->getElementType(7)); |
72 | 958 s = search_function(sd, Id::tostring); |
959 fdx = s ? s->isFuncDeclaration() : NULL; | |
960 if (fdx) | |
961 { | |
962 fd = fdx->overloadExactMatch(tftostring); | |
963 if (fd) { | |
132 | 964 DtoForceDeclareDsymbol(fd); |
173
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965 assert(fd->ir.irFunc->func != 0); |
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966 LLConstant* c = isaConstant(fd->ir.irFunc->func); |
72 | 967 assert(c); |
968 c = llvm::ConstantExpr::getBitCast(c, ptty); | |
969 sinits.push_back(c); | |
970 } | |
971 else { | |
972 //fdx->error("must be declared as extern (D) char[] toString()"); | |
973 sinits.push_back(llvm::ConstantPointerNull::get(ptty)); | |
974 } | |
975 } | |
976 else { | |
977 sinits.push_back(llvm::ConstantPointerNull::get(ptty)); | |
978 } | |
979 | |
980 // uint m_flags; | |
81
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981 sinits.push_back(DtoConstUint(tc->hasPointers())); |
72 | 982 |
758
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983 #if DMDV2 |
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984 |
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985 // const(MemberInfo[]) function(in char[]) xgetMembers; |
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986 sinits.push_back(LLConstant::getNullValue(stype->getElementType(sinits.size()))); |
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987 |
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988 //void function(void*) xdtor; |
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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*) xpostblit; |
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992 sinits.push_back(LLConstant::getNullValue(stype->getElementType(sinits.size()))); |
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993 |
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994 #endif |
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995 |
72 | 996 // create the symbol |
213
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997 LLConstant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
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998 isaGlobalVar(this->ir.irGlobal->value)->setInitializer(tiInit); |
106 | 999 } |
1000 | |
1001 void TypeInfoStructDeclaration::toDt(dt_t **pdt) | |
1002 { | |
1003 assert(0); | |
52 | 1004 } |
1005 | |
58
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1006 /* ========================================================================= */ |
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1007 |
106 | 1008 void TypeInfoClassDeclaration::llvmDeclare() |
1009 { | |
1010 Logger::println("TypeInfoClassDeclaration::llvmDeclare() %s", toChars()); | |
1011 LOG_SCOPE; | |
1012 | |
1013 // init typeinfo class | |
1014 ClassDeclaration* base = Type::typeinfoclass; | |
1015 assert(base); | |
1016 DtoResolveClass(base); | |
1017 | |
1018 // get type of typeinfo class | |
244
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1019 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
106 | 1020 |
1021 // create the symbol | |
173
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1022 this->ir.irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); |
106 | 1023 } |
1024 | |
1025 void TypeInfoClassDeclaration::llvmDefine() | |
1026 { | |
1027 Logger::println("TypeInfoClassDeclaration::llvmDefine() %s", toChars()); | |
1028 LOG_SCOPE; | |
1029 | |
1030 // init typeinfo class | |
1031 ClassDeclaration* base = Type::typeinfoclass; | |
1032 assert(base); | |
1033 DtoForceConstInitDsymbol(base); | |
1034 | |
1035 // get type of typeinfo class | |
244
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1036 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
106 | 1037 |
1038 // initializer vector | |
213
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1039 std::vector<LLConstant*> sinits; |
106 | 1040 // first is always the vtable |
173
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1041 sinits.push_back(base->ir.irStruct->vtbl); |
106 | 1042 |
115
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1043 // monitor |
244
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1044 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
115
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1045 |
106 | 1046 // get classinfo |
1047 assert(tinfo->ty == Tclass); | |
1048 TypeClass *tc = (TypeClass *)tinfo; | |
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1049 DtoForceDeclareDsymbol(tc->sym); |
173
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1050 assert(tc->sym->ir.irStruct->classInfo); |
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1051 sinits.push_back(tc->sym->ir.irStruct->classInfo); |
106 | 1052 |
1053 // create the symbol | |
213
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1054 LLConstant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
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1055 isaGlobalVar(this->ir.irGlobal->value)->setInitializer(tiInit); |
106 | 1056 } |
1057 | |
52 | 1058 void TypeInfoClassDeclaration::toDt(dt_t **pdt) |
1059 { | |
106 | 1060 assert(0); |
52 | 1061 } |
1062 | |
58
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1063 /* ========================================================================= */ |
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1064 |
106 | 1065 void TypeInfoInterfaceDeclaration::llvmDeclare() |
1066 { | |
113
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1067 Logger::println("TypeInfoInterfaceDeclaration::llvmDeclare() %s", toChars()); |
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1068 LOG_SCOPE; |
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1069 |
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1070 // init typeinfo class |
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1071 ClassDeclaration* base = Type::typeinfointerface; |
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1072 assert(base); |
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1073 DtoResolveClass(base); |
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1074 |
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1075 // get type of typeinfo class |
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1076 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
113
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1077 |
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1078 // create the symbol |
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1079 this->ir.irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); |
106 | 1080 } |
1081 | |
1082 void TypeInfoInterfaceDeclaration::llvmDefine() | |
1083 { | |
113
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1084 Logger::println("TypeInfoInterfaceDeclaration::llvmDefine() %s", toChars()); |
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1085 LOG_SCOPE; |
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1086 |
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1087 // init typeinfo class |
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1088 ClassDeclaration* base = Type::typeinfointerface; |
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1089 assert(base); |
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1090 DtoForceConstInitDsymbol(base); |
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1091 |
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1092 // get type of typeinfo class |
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1093 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
113
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1094 |
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1095 // initializer vector |
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1096 std::vector<LLConstant*> sinits; |
113
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1097 // first is always the vtable |
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1098 sinits.push_back(base->ir.irStruct->vtbl); |
113
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1099 |
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1100 // monitor |
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1101 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
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1102 |
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1103 // get classinfo |
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1104 assert(tinfo->ty == Tclass); |
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1105 TypeClass *tc = (TypeClass *)tinfo; |
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1106 assert(tc->sym->ir.irStruct->classInfo); |
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1107 sinits.push_back(tc->sym->ir.irStruct->classInfo); |
113
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1108 |
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1109 // create the symbol |
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1110 LLConstant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
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1111 isaGlobalVar(this->ir.irGlobal->value)->setInitializer(tiInit); |
106 | 1112 } |
1113 | |
52 | 1114 void TypeInfoInterfaceDeclaration::toDt(dt_t **pdt) |
1115 { | |
113
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1116 assert(0); |
52 | 1117 } |
1118 | |
58
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1119 /* ========================================================================= */ |
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1120 |
106 | 1121 void TypeInfoTupleDeclaration::llvmDeclare() |
1122 { | |
113
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1123 Logger::println("TypeInfoTupleDeclaration::llvmDeclare() %s", toChars()); |
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1124 LOG_SCOPE; |
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1125 |
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1126 // init typeinfo class |
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1127 ClassDeclaration* base = Type::typeinfotypelist; |
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1128 assert(base); |
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1129 DtoResolveClass(base); |
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1130 |
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1131 // get type of typeinfo class |
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1132 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
113
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1133 |
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1134 // create the symbol |
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1135 this->ir.irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module); |
106 | 1136 } |
1137 | |
1138 void TypeInfoTupleDeclaration::llvmDefine() | |
1139 { | |
113
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1140 Logger::println("TypeInfoTupleDeclaration::llvmDefine() %s", toChars()); |
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1141 LOG_SCOPE; |
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1142 |
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1143 // init typeinfo class |
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1144 ClassDeclaration* base = Type::typeinfotypelist; |
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1145 assert(base); |
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1146 DtoForceConstInitDsymbol(base); |
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1147 |
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1148 // get type of typeinfo class |
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1149 const LLStructType* stype = isaStruct(base->type->ir.type->get()); |
113
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1150 |
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1151 // initializer vector |
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1152 std::vector<LLConstant*> sinits; |
113
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1153 // first is always the vtable |
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1154 sinits.push_back(base->ir.irStruct->vtbl); |
113
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1155 |
115
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1156 // monitor |
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1157 sinits.push_back(llvm::ConstantPointerNull::get(getPtrToType(LLType::Int8Ty))); |
115
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1158 |
113
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1159 // create elements array |
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1160 assert(tinfo->ty == Ttuple); |
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1161 TypeTuple *tu = (TypeTuple *)tinfo; |
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1162 |
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1163 size_t dim = tu->arguments->dim; |
213
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1164 std::vector<LLConstant*> arrInits; |
113
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1165 |
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1166 const LLType* tiTy = Type::typeinfo->type->ir.type->get(); |
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1167 tiTy = getPtrToType(tiTy); |
113
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1168 |
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1169 for (size_t i = 0; i < dim; i++) |
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1170 { |
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1171 Argument *arg = (Argument *)tu->arguments->data[i]; |
275
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1172 LLConstant* castbase = DtoTypeInfoOf(arg->type, true); |
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1173 assert(castbase->getType() == tiTy); |
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1174 arrInits.push_back(castbase); |
113
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1175 } |
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1176 |
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1177 // build array type |
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1178 const LLArrayType* arrTy = LLArrayType::get(tiTy, dim); |
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1179 LLConstant* arrC = llvm::ConstantArray::get(arrTy, arrInits); |
113
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1180 |
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1181 // need the pointer to the first element of arrC, so create a global for it |
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1182 llvm::GlobalValue::LinkageTypes _linkage = llvm::GlobalValue::InternalLinkage;//WeakLinkage; |
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1183 llvm::GlobalVariable* gvar = new llvm::GlobalVariable(arrTy,true,_linkage,arrC,".tupleelements",gIR->module); |
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1184 |
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1185 // get pointer to first element |
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1186 llvm::ConstantInt* zero = DtoConstSize_t(0); |
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1187 LLConstant* idxs[2] = { zero, zero }; |
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1188 LLConstant* arrptr = llvm::ConstantExpr::getGetElementPtr(gvar, idxs, 2); |
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1189 |
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1190 // build the slice |
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1191 LLConstant* slice = DtoConstSlice(DtoConstSize_t(dim), arrptr); |
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1192 sinits.push_back(slice); |
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1193 |
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1194 // create the symbol |
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1195 LLConstant* tiInit = llvm::ConstantStruct::get(stype, sinits); |
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1196 isaGlobalVar(this->ir.irGlobal->value)->setInitializer(tiInit); |
106 | 1197 } |
1198 | |
52 | 1199 void TypeInfoTupleDeclaration::toDt(dt_t **pdt) |
1200 { | |
113
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1201 assert(0); |
52 | 1202 } |
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1203 |
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1204 /* ========================================================================= */ |
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1205 |
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1206 #if DMDV2 |
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1207 |
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1208 void TypeInfoConstDeclaration::llvmDeclare() |
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1209 { |
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1210 Logger::println("TypeInfoConstDeclaration::toDt() %s", toChars()); |
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1211 LOG_SCOPE; |
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1212 |
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1213 LLVM_D_Declare_TypeInfoBase(this, Type::typeinfoconst); |
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1214 } |
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1215 |
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1216 void TypeInfoConstDeclaration::llvmDefine() |
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1217 { |
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1218 Logger::println("TypeInfoConstDeclaration::toDt() %s", toChars()); |
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1219 LOG_SCOPE; |
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1220 |
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1221 Type *tm = tinfo->mutableOf(); |
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1222 tm = tm->merge(); |
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1223 |
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1224 LLVM_D_Define_TypeInfoBase(tm, this, Type::typeinfoconst); |
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1225 } |
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1226 |
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1227 void TypeInfoConstDeclaration::toDt(dt_t **pdt) |
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1228 { |
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1229 assert(0); |
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1230 } |
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1231 |
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1232 /////////////////////////////////////////////////////////// |
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1233 |
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1234 /* ========================================================================= */ |
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1235 |
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1236 void TypeInfoInvariantDeclaration::llvmDeclare() |
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1237 { |
761
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1238 Logger::println("TypeInfoInvariantDeclaration::toDt() %s", toChars()); |
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1239 LOG_SCOPE; |
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1240 |
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1241 LLVM_D_Declare_TypeInfoBase(this, Type::typeinfoinvariant); |
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1242 } |
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1243 |
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1244 void TypeInfoInvariantDeclaration::llvmDefine() |
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1245 { |
761
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1246 Logger::println("TypeInfoInvariantDeclaration::toDt() %s", toChars()); |
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1247 LOG_SCOPE; |
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1248 |
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1249 Type *tm = tinfo->mutableOf(); |
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1250 tm = tm->merge(); |
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1251 |
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1252 LLVM_D_Define_TypeInfoBase(tm, this, Type::typeinfoinvariant); |
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1253 } |
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Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
663
diff
changeset
|
1254 |
761
fa306ca8843b
Applied fvbommel's patch from #112
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
758
diff
changeset
|
1255 void TypeInfoInvariantDeclaration::toDt(dt_t **pdt) |
fa306ca8843b
Applied fvbommel's patch from #112
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
758
diff
changeset
|
1256 { |
fa306ca8843b
Applied fvbommel's patch from #112
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
758
diff
changeset
|
1257 assert(0); |
fa306ca8843b
Applied fvbommel's patch from #112
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
758
diff
changeset
|
1258 } |
758
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
663
diff
changeset
|
1259 |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
663
diff
changeset
|
1260 #endif |