#include "tensorflow/compiler/jit/xla_cluster_util.h"
#include "tensorflow/core/framework/node_def_util.h"
#include "tensorflow/core/graph/algorithm.h"

namespace tensorflow {
namespace {

class ClusterScopingPassImpl {
 public:
  ClusterScopingPassImpl(Graph* graph,
                         OptimizerOptions::GlobalJitLevel global_jit_level)
      : graph_(graph),
        global_jit_level_(global_jit_level),
        unique_scope_id_(0) {}