}
    return success();
  }
};

class ReplaceTpuPartitionedCallOpWithPartitionedCallOp
    : public OpRewritePattern<TF::TPUPartitionedCallOp> {
 public:
  using OpRewritePattern<TF::TPUPartitionedCallOp>::OpRewritePattern;

 private:
  LogicalResult matchAndRewrite(TF::TPUPartitionedCallOp call_op,
                                PatternRewriter& rewriter) const override {

}

bool HasTPUPartitionedCallOpInModule(mlir::ModuleOp module) {
  bool has_tpu_partitioned_call = false;
  for (auto func_op : module.getOps<mlir::func::FuncOp>()) {
    func_op->walk([&](mlir::TF::TPUPartitionedCallOp op) {
      has_tpu_partitioned_call = true;
    });
    if (has_tpu_partitioned_call) break;
  }
  return has_tpu_partitioned_call;
}

bool IsInferenceGraph(const Graph& graph,