message: Deleted a special case
diff: @@ -286,12 +286,6 @@ Status FunctionOptimizer::Optimize(Cluster* cluster, const GrapplerItem& item,
  if (func.attr().count("_noinline") != 0) {
  continue;
  }
  - // Don't touch anything marked XLA to prevent XLA failures further down the
  - // road.
  - if (func.attr().count("_XlaCompile") > 0 &&
  - func.attr().at("_XlaCompile").b()) {
  - continue;
  - }
  // Can't create IdentityN nodes with no input or output: skip these
  // functions for now.
  if (func.signature().input_arg_size() == 0 ||
  