pop.replaceAllUsesWith(pop_val);
  // Update the size.
  cutil::WriteLocalVariable(it->getSecond(), new_size, builder, pop.getLoc());
  pop.erase();
  return success();
}

LogicalResult HandleRegionControlFlowOps(
    Operation& op, ModuleOp module,
    llvm::SmallDenseMap<Value, Value>* data_var_to_size_var,
    llvm::StringMap<PartitionedCallStackOpsInfo>*
        decomposed_partitioned_call_callees) {

    }
    SymbolTable(module).insert(lowered_callee);
  }
  if (info.signature_change) return recreate_caller();
  return success();
}

LogicalResult HandleRegionControlFlowOps(
    Operation& op, ModuleOp module,
    llvm::SmallDenseMap<Value, TensorArrayStats>* stats,
    llvm::StringMap<PartitionedCallTensorArrayOpsInfo>*
        decomposed_partitioned_call_callees) {