// If global_jit_level_ is ON, respect only _XlaInternalScope.
    const string& scope =
        GetNodeAttrString(node->attrs(), kXlaInternalScopeAttr);
    if (!scope.empty()) {
      return scope;
    }
  } else {
    // If global_jit_level_ is OFF, respect only _XlaScope.
    const string& scope = GetNodeAttrString(node->attrs(), kXlaScopeAttr);
    if (!scope.empty()) {
      return scope;
    }
  }