os_ = os;
  } else {
    os_ = &llvm::errs();
  }
}

PrintPass::PrintPass(const PrintPass& other) : PrintPass(other.os_) {}

void PrintPass::runOnOperation() {
  llvm::sys::SmartScopedLock<true> instrumentationLock(mutex_);
  OpPrintingFlags flags =
      OpPrintingFlags().elideLargeElementsAttrs().enableDebugInfo(false);
  getOperation()->print(*os_, flags);
}
}  // namespace