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Implement ClassReferenceExp::toElem

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This commit is contained in:
Alexey Prokhin
2013-12-08 13:57:46 +04:00
parent dcf005213b
commit 9e724b3f9a
1 changed files with 13 additions and 13 deletions
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26
gen/toir.cpp
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@@ -3180,9 +3180,7 @@ DValue* ClassReferenceExp::toElem(IRState* p)
toChars(), type->toChars());
LOG_SCOPE;
error("ClassReferenceExp::toElem is not yet implemented");
fatal();
return 0;
return new DImValue(type, toConstElem(p));
}
//////////////////////////////////////////////////////////////////////////////////////////
@@ -3257,21 +3255,23 @@ llvm::Constant* ClassReferenceExp::toConstElem(IRState *p)
llvm::Constant* result = value->globalVar;
assert(type->ty == Tclass);
ClassDeclaration* targetClass = static_cast<TypeClass*>(type)->sym;
if (InterfaceDeclaration* it = targetClass->isInterfaceDeclaration()) {
assert(it->isBaseOf(origClass, NULL));
if (type->ty == Tclass) {
ClassDeclaration* targetClass = static_cast<TypeClass*>(type)->sym;
if (InterfaceDeclaration* it = targetClass->isInterfaceDeclaration()) {
assert(it->isBaseOf(origClass, NULL));
IrTypeClass* typeclass = origClass->type->irtype->isClass();
IrTypeClass* typeclass = origClass->type->irtype->isClass();
// find interface impl
size_t i_index = typeclass->getInterfaceIndex(it);
assert(i_index != ~0UL);
// find interface impl
size_t i_index = typeclass->getInterfaceIndex(it);
assert(i_index != ~0UL);
// offset pointer
result = DtoGEPi(result, 0, i_index);
// offset pointer
result = DtoGEPi(result, 0, i_index);
}
}
assert(type->ty == Tclass || type->ty == Tenum);
return DtoBitCast(result, DtoType(type));
}