DialectRegistry mlir_registry;
  RegisterCommonToolingDialects(mlir_registry);
  context->appendDialectRegistry(mlir_registry);

  OwningOpRef<ModuleOp> mlir_module;
  auto status =
      tensorflow::DeserializeMlirModule(module_string, context, &mlir_module);
  if (!status.ok()) {
    return status;
  }
  return mlir_module;
}

}  // namespace test
}  // namespace mhlo

  mlir::DialectRegistry registry;
  mlir::RegisterCommonToolingDialects(registry);
  mlir::MLIRContext context(registry);
  mlir::OwningOpRef<mlir::ModuleOp> mlir_module;

  TF_RETURN_IF_ERROR(
      DeserializeMlirModule(mlir_module_str, &context, &mlir_module));
  TF_RETURN_IF_ERROR(SetupReturnValues(*mlir_module, metadata_proto));
  TF_RETURN_IF_ERROR(SetupArguments(*mlir_module, arg_shapes, metadata_proto));

  mlir::DialectRegistry mlir_registry;
  RegisterAllTensorFlowDialects(mlir_registry);
  context->appendDialectRegistry(mlir_registry);

  OwningOpRef<ModuleOp> mlir_module;
  auto status =
      tensorflow::DeserializeMlirModule(module_string, context, &mlir_module);
  if (!status.ok()) {
    return status;
  }
  return mlir_module;
}

bool BuildAndRunPipeline(absl::string_view module_string,

  mlir::DialectRegistry mlir_registry;
  RegisterAllTensorFlowDialects(mlir_registry);
  context->appendDialectRegistry(mlir_registry);
  mlir::OwningOpRef<mlir::ModuleOp> mlir_module;
  auto status =
      tensorflow::DeserializeMlirModule(string, context, &mlir_module);
  if (!status.ok()) {
    return status;
  }
  return mlir_module;
}

TEST(XlaRewriteUtilTest, TestEraseClusterFuncs) {
  static const char* const module_str =
      R"(

  DialectRegistry mlir_registry;
  RegisterAllTensorFlowDialects(mlir_registry);
  context->appendDialectRegistry(mlir_registry);
  OwningOpRef<ModuleOp> mlir_module;
  auto status =
      tensorflow::DeserializeMlirModule(string, context, &mlir_module);
  if (!status.ok()) {
    return status;
  }
  return mlir_module;
}

std::string GetDevice(Operation* op) {
  auto device_attr = op->getAttrOfType<StringAttr>("device");