STOR_IN
state.inputs = gather_storage(bb, STOR_IN);
struct storage *in = lookup_storage(entry->bb, arg, STOR_IN);
add_storage(in, entry->bb, arg, STOR_IN);
last->inout == STOR_IN ? "input" : "output",
child_in = lookup_storage(child, pseudo, STOR_IN);
add_storage(parent_out, child, pseudo, STOR_IN);
add_storage(parent_out, child, pseudo, STOR_IN);
add_storage(storage, bb, arg, STOR_IN);