if (!rt || !rt.hasStaticShape() || rt.getRank() != 1) return {};
  int dim_size = rt.getDimSize(0);

  // Worklist to direct partial evaluation.
  SmallVector<ValuePort, 4> worklist;

  // Simple evaluator that attempts to partially evaluate the input value even
  // if unable to evaluate the complete output. Below follows a simple stack
  // based evaluation where it queries what operands/part of operands need to