// Even if multithreading is already disabled, if we are executing within a
  // pass-manager,  disableMultithreading throws assertion fail. Below if
  // statement ensures that disableMultithreading will not be executed if
  // multithreading is already disabled.
  if (pm.getContext()->isMultithreadingEnabled()) {
    pm.getContext()->disableMultithreading();
  }

  // The configuration uses the default parameter values for

                          llvm::StringRef module_name) {
  // Print the whole module after each pass, which requires disabling
  // multi-threading as well.
  pm.getContext()->disableMultithreading();
  pm.enableIRPrinting(std::make_unique<::tensorflow::DataDumperLoggerConfig>(
      [module_name, dump_group_name](const std::string& pass_tag_name,
                                     mlir::Operation* op) {

                          llvm::StringRef module_name) {
  // Print the whole module after each pass, which requires disabling
  // multi-threading as well.
  pm.getContext()->disableMultithreading();
  pm.enableIRPrinting(std::make_unique<::tensorflow::DataDumperLoggerConfig>(
      [module_name, dump_group_name](const std::string& pass_tag_name,
                                     mlir::Operation* op) {