message: Pass `upgrade_legacy` cmd line flag to signaturedef importer in tf-mlir-translate.
diff: @@ -121,7 +121,7 @@ int main(int argc, char** argv) {
  mlir::MLIRContext context;
  auto module_or = tensorflow::SavedModelSignatureDefsToMlirImport(
  - input_filename, tags, exported_names, &context);
  + input_filename, tags, exported_names, &context, upgrade_legacy);
  if (!module_or.status().ok()) return 1;
  module_or.ConsumeValueOrDie()->print(output->os());
  