let summary = "Walks tf_executor::GraphOp and merges individual tf_executor::IslandOps.";
  let description = [{
    This pass performs whole graph analysis for a graph encapsulated into tf_executor::GraphOp.
    The analysis identifies all IslandOps within the graph which could be merged together.
    The goal is to merge as many islands as possible.

    backend.

    input:  A list of input tensors whose types are T.
    output: A list of output tensors whose types are T.

    call:  Multiple regions, each of which encapsulates the same semantic
           computation but in different forms.
  }];

  let arguments = (ins Variadic<AnyTensor>:$input);

  let results = (outs Variadic<AnyTensor>:$output);