/// Undo the transformation performed by DtoUnpaddedStruct, writing to lval.
void DtoPaddedStruct(Type* dty, LLValue* v, LLValue* lval) {
assert(dty->ty == Tstruct);
TypeStruct* sty = static_cast<TypeStruct*>(dty);
VarDeclarations& fields = sty->sym->fields;
for (unsigned i = 0; i < fields.dim; i++) {
LLValue* fieldptr = DtoIndexAggregate(lval, sty->sym, fields[i]);
LLValue* fieldval = DtoExtractValue(v, i);
if (fields[i]->type->ty == Tstruct) {
// Nested structs are the only members that can contain padding
DtoPaddedStruct(fields[i]->type, fieldval, fieldptr);
} else {
DtoStore(fieldval, fieldptr);
}
}
}
/// Undo the transformation performed by DtoUnpaddedStruct, writing to lval.
void DtoPaddedStruct(Type* dty, LLValue* v, LLValue* lval) {
assert(dty->ty == Tstruct);
TypeStruct* sty = (TypeStruct*) dty;
Array& fields = sty->sym->fields;
for (unsigned i = 0; i < fields.dim; i++) {
VarDeclaration* vd = (VarDeclaration*) fields.data[i];
LLValue* fieldptr = DtoIndexStruct(lval, sty->sym, vd);
LLValue* fieldval = DtoExtractValue(v, i);
if (vd->type->ty == Tstruct) {
// Nested structs are the only members that can contain padding
DtoPaddedStruct(vd->type, fieldval, fieldptr);
} else {
DtoStore(fieldval, fieldptr);
}
}
}
