// arguments that depend on op definitions should be auto-generated and then
// operator should be built by the caller because it does not require
// auto-generation.
static void EmitOperatorBuilders(const std::vector<Record *> &defs,
                                 raw_ostream *ostream) {
  raw_ostream &os = *ostream;

  for (const auto *def : defs) {
    StringRef op_name = def->getName().drop_front(4);