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comparison gen/classes.cpp @ 821:8f0b24bc55f0

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Added CMake option to disable generation of ClassInfo.offTi arrays, defaults to OFF.
author Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
date Tue, 02 Dec 2008 01:44:17 +0100
parents 7d16ce7ad19d
children a70ddd449e7d
comparison
equal deleted inserted replaced
820:bb4a81e68ddb 821:8f0b24bc55f0
1310 irstruct->classInfo = new llvm::GlobalVariable(irstruct->classInfoOpaque.get(), false, DtoLinkage(cd), NULL, gname, gIR->module); 1310 irstruct->classInfo = new llvm::GlobalVariable(irstruct->classInfoOpaque.get(), false, DtoLinkage(cd), NULL, gname, gIR->module);
1311 } 1311 }
1312 1312
1313 ////////////////////////////////////////////////////////////////////////////////////////// 1313 //////////////////////////////////////////////////////////////////////////////////////////
1314 1314
1315 #if GENERATE_OFFTI
1316
1315 // build a single element for the OffsetInfo[] of ClassInfo 1317 // build a single element for the OffsetInfo[] of ClassInfo
1316 static LLConstant* build_offti_entry(ClassDeclaration* cd, VarDeclaration* vd) 1318 static LLConstant* build_offti_entry(ClassDeclaration* cd, VarDeclaration* vd)
1317 { 1319 {
1318 std::vector<LLConstant*> inits(2); 1320 std::vector<LLConstant*> inits(2);
1319 1321
1368 llvm::GlobalVariable* gvar = new llvm::GlobalVariable(arrTy,true,DtoInternalLinkage(cd),arrInit,name,gIR->module); 1370 llvm::GlobalVariable* gvar = new llvm::GlobalVariable(arrTy,true,DtoInternalLinkage(cd),arrInit,name,gIR->module);
1369 ptr = DtoBitCast(gvar, getPtrToType(arrTy->getElementType())); 1371 ptr = DtoBitCast(gvar, getPtrToType(arrTy->getElementType()));
1370 1372
1371 return DtoConstSlice(size, ptr); 1373 return DtoConstSlice(size, ptr);
1372 } 1374 }
1375
1376 #endif // GENERATE_OFFTI
1373 1377
1374 static LLConstant* build_class_dtor(ClassDeclaration* cd) 1378 static LLConstant* build_class_dtor(ClassDeclaration* cd)
1375 { 1379 {
1376 FuncDeclaration* dtor = cd->dtor; 1380 FuncDeclaration* dtor = cd->dtor;
1377 1381
1579 inits.push_back(c); 1583 inits.push_back(c);
1580 1584
1581 // offset typeinfo 1585 // offset typeinfo
1582 VarDeclaration* offTiVar = (VarDeclaration*)cinfo->fields.data[9]; 1586 VarDeclaration* offTiVar = (VarDeclaration*)cinfo->fields.data[9];
1583 const LLType* offTiTy = DtoType(offTiVar->type); 1587 const LLType* offTiTy = DtoType(offTiVar->type);
1588
1589 #if GENERATE_OFFTI
1590
1584 if (cd->isInterfaceDeclaration()) 1591 if (cd->isInterfaceDeclaration())
1585 c = LLConstant::getNullValue(offTiTy); 1592 c = LLConstant::getNullValue(offTiTy);
1586 else 1593 else
1587 c = build_offti_array(cd, offTiTy); 1594 c = build_offti_array(cd, offTiTy);
1595
1596 #else // GENERATE_OFFTI
1597
1598 c = LLConstant::getNullValue(offTiTy);
1599
1600 #endif // GENERATE_OFFTI
1601
1588 inits.push_back(c); 1602 inits.push_back(c);
1589 1603
1590 // default constructor 1604 // default constructor
1591 if (cd->defaultCtor) 1605 if (cd->defaultCtor)
1592 { 1606 {
1604 VarDeclaration* xgetVar = (VarDeclaration*)cinfo->fields.data[11]; 1618 VarDeclaration* xgetVar = (VarDeclaration*)cinfo->fields.data[11];
1605 const LLType* xgetTy = DtoType(xgetVar->type); 1619 const LLType* xgetTy = DtoType(xgetVar->type);
1606 1620
1607 // FIXME: fill it out! 1621 // FIXME: fill it out!
1608 inits.push_back( LLConstant::getNullValue(xgetTy) ); 1622 inits.push_back( LLConstant::getNullValue(xgetTy) );
1609
1610 #else
1611 #endif 1623 #endif
1612 1624
1613 /*size_t n = inits.size(); 1625 /*size_t n = inits.size();
1614 for (size_t i=0; i<n; ++i) 1626 for (size_t i=0; i<n; ++i)
1615 { 1627 {