//
// The stablehlo functions include the function referred by XlaCallModuleOp's
// `_entry_function` attribute, and any stablehlo functions called transitively
// from the entry function.
LogicalResult SerializeXlaCallModule(SymbolTableCollection& symbol_table,
                                     ModuleOp module, XlaCallModuleOp op) {
  auto stablehlo_module = PruneStablehloModule(symbol_table, module, op);
  if (failed(stablehlo_module)) {