};

class ConvertGeneralOp : public ConversionPattern {
 public:
  ConvertGeneralOp(MLIRContext *context,
                   const DenseSet<StringRef> &func_symbols)
      : ConversionPattern(MatchAnyOpTypeTag(), PatternBenefit(1), context),
        func_symbols_(func_symbols) {}

  LogicalResult matchAndRewrite(
      Operation *op, llvm::ArrayRef<Value> operands,
      ConversionPatternRewriter &rewriter) const final {

      }
    } else if (auto xla_call_module_op = dyn_cast<XlaCallModuleOp>(op)) {
      for (auto func_symbol : xla_call_module_op.getFunctionList().getAsRange<
          mlir::FlatSymbolRefAttr>()) {
        if (auto func = symbol_table_collection_.lookupNearestSymbolFrom<
                mlir::func::FuncOp>(xla_call_module_op, func_symbol)) {
          AddRegionSideEffectsForOp(func.getBody(), op);
        }
      }
    } else {