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comparison gen/classes.cpp @ 1560:1d5c3354b3c2

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getNullValue is in Constant again Requires LLVM >= r77721
author Benjamin Kramer <benny.kra@gmail.com>
date Fri, 31 Jul 2009 23:01:29 +0200
parents d6e8d5db259f
children 8d086d552909
comparison
equal deleted inserted replaced
1559:06d5cc873350 1560:1d5c3354b3c2
209 LLValue* val = DtoBitCast(tc->sym->ir.irStruct->getVtblSymbol(), tmp->getType()->getContainedType(0)); 209 LLValue* val = DtoBitCast(tc->sym->ir.irStruct->getVtblSymbol(), tmp->getType()->getContainedType(0));
210 DtoStore(val, tmp); 210 DtoStore(val, tmp);
211 211
212 // monitor always defaults to zero 212 // monitor always defaults to zero
213 tmp = DtoGEPi(dst,0,1,"monitor"); 213 tmp = DtoGEPi(dst,0,1,"monitor");
214 val = gIR->context().getNullValue(tmp->getType()->getContainedType(0)); 214 val = LLConstant::getNullValue(tmp->getType()->getContainedType(0));
215 DtoStore(val, tmp); 215 DtoStore(val, tmp);
216 216
217 // done? 217 // done?
218 if (n == 0) 218 if (n == 0)
219 return; 219 return;
260 } 260 }
261 // class -> bool 261 // class -> bool
262 else if (to->ty == Tbool) { 262 else if (to->ty == Tbool) {
263 IF_LOG Logger::println("to bool"); 263 IF_LOG Logger::println("to bool");
264 LLValue* llval = val->getRVal(); 264 LLValue* llval = val->getRVal();
265 LLValue* zero = gIR->context().getNullValue(llval->getType()); 265 LLValue* zero = LLConstant::getNullValue(llval->getType());
266 return new DImValue(_to, gIR->ir->CreateICmpNE(llval, zero, "tmp")); 266 return new DImValue(_to, gIR->ir->CreateICmpNE(llval, zero, "tmp"));
267 } 267 }
268 // class -> integer 268 // class -> integer
269 else if (to->isintegral()) { 269 else if (to->isintegral()) {
270 IF_LOG Logger::println("to %s", to->toChars()); 270 IF_LOG Logger::println("to %s", to->toChars());
324 324
325 // Check whether the original value was null, and return null if so. 325 // Check whether the original value was null, and return null if so.
326 // Sure we could have jumped over the code above in this case, but 326 // Sure we could have jumped over the code above in this case, but
327 // it's just a GEP and (maybe) a pointer-to-pointer BitCast, so it 327 // it's just a GEP and (maybe) a pointer-to-pointer BitCast, so it
328 // should be pretty cheap and perfectly safe even if the original was null. 328 // should be pretty cheap and perfectly safe even if the original was null.
329 LLValue* isNull = gIR->ir->CreateICmpEQ(orig, gIR->context().getNullValue(orig->getType()), ".nullcheck"); 329 LLValue* isNull = gIR->ir->CreateICmpEQ(orig, LLConstant::getNullValue(orig->getType()), ".nullcheck");
330 v = gIR->ir->CreateSelect(isNull, gIR->context().getNullValue(ifType), v, ".interface"); 330 v = gIR->ir->CreateSelect(isNull, LLConstant::getNullValue(ifType), v, ".interface");
331 331
332 // return r-value 332 // return r-value
333 return new DImValue(_to, v); 333 return new DImValue(_to, v);
334 } 334 }
335 // class -> interface 335 // class -> interface
600 600
601 LLConstant* size = DtoConstSize_t(nvars); 601 LLConstant* size = DtoConstSize_t(nvars);
602 LLConstant* ptr; 602 LLConstant* ptr;
603 603
604 if (nvars == 0) 604 if (nvars == 0)
605 return gIR->context().getNullValue( arrayT ); 605 return LLConstant::getNullValue( arrayT );
606 606
607 // array type 607 // array type
608 const llvm::ArrayType* arrTy = llvm::ArrayType::get(arrayInits[0]->getType(), nvars); 608 const llvm::ArrayType* arrTy = llvm::ArrayType::get(arrayInits[0]->getType(), nvars);
609 LLConstant* arrInit = LLConstantArray::get(arrTy, arrayInits); 609 LLConstant* arrInit = LLConstantArray::get(arrTy, arrayInits);
610 610