succeeded(adjustBranch(ifop, ifop.then_function(), rewriter)) ||
        succeeded(adjustBranch(ifop, ifop.else_function(), rewriter));
    return LogicalResult::success(success);
  }
};

class HandleFunc : public OpRewritePattern<func::FuncOp> {
 public:
  using OpRewritePattern::OpRewritePattern;

  LogicalResult matchAndRewrite(func::FuncOp f,

	}

	// Monitoring Server.
	if err := s.initMonitor(args.ServerOptions.MonitoringAddr); err != nil {
		return fmt.Errorf("error initializing monitor: %v", err)
	}

	// Readiness Handler.
	s.httpMux.HandleFunc("/ready", s.istiodReadyHandler)

	return nil
}

// initDiscoveryService initializes discovery server on plain text port.
func (s *Server) initDiscoveryService() {
	log.Infof("starting discovery service")