Env* env = Env::Default();
  std::string test_dir = testing::TmpDir();
  setenv("TF_DUMP_GRAPH_PREFIX", test_dir.c_str(), /*overwrite=*/1);
  setenv("TF_DUMP_GRAPH_NAME_FILTER", "*", 1);
  DEBUG_DATA_DUMPER()->LoadEnvvars();

  std::vector<std::string> files;
  TF_ASSERT_OK(env->GetChildren(test_dir, &files));
  int original_files_size = files.size();

  TF_ASSERT_OK_AND_ASSIGN(
      XlaCompiler::CompilationResult result,