void IrGenForwardDeclarator::visit(AstDataDef& dataDef) {
AstDefaultIterator::visit(dataDef);
if ( dataDef.storageDuration() == StorageDuration::eStatic ) {
const auto addr = new GlobalVariable(m_module,
dataDef.objType().llvmType(),
!(dataDef.objType().qualifiers() & ObjType::eMutable),
GlobalValue::InternalLinkage, nullptr, dataDef.fqName());
dataDef.setAddrOfIrObject(addr);
}
}
void IrGen::visit(AstDataDef& dataDef) {
// note that AstDataDef being function parameters are _not_ handled here but
// in visit of AstFunDef
// determine initializer object
const auto initObj_ = [&]() {
const auto ctorArgs = dataDef.ctorArgs().childs();
// currently a data object must be initialized withe exactly one
// initializer
assert(ctorArgs.size() == 1);
return callAcceptOn(*ctorArgs.front());
};
const auto initObj = dataDef.doNotInit()
? UndefValue::get(dataDef.objType().llvmType())
: initObj_();
assert(initObj);
// allocate, if not allready done, and initialize.
if (dataDef.storageDuration() == StorageDuration::eStatic) {
dataDef.ir().initializeIrObject(initObj, m_builder);
}
else if (dataDef.storageDuration() == StorageDuration::eLocal) {
allocateAndInitLocalIrObjectFor(dataDef, initObj, dataDef.name());
}
}
