retry.UntilSuccessOrFail(t, func() error {
		for i, svc := range svcs {
			endpoints := GetEndpointsForPort(svc, sd.XdsUpdater.(*xdsfake.Updater).Delegate.(*model.EndpointIndexUpdater).Index, port)
			if endpoints == nil {
				endpoints = []*model.IstioEndpoint{} // To simplify tests a bit
			}
			sortEndpoints(endpoints)
			sortEndpoints(expe[i])

// using Bind before the CAN socket can be used.
//
//	// Read one raw CAN frame
//	fd, _ := Socket(AF_CAN, SOCK_RAW, CAN_RAW)
//	addr := &SockaddrCAN{Ifindex: index}
//	Bind(fd, addr)
//	frame := make([]byte, 16)
//	Read(fd, frame)
//
// The full SocketCAN documentation can be found in the linux kernel
// archives at: https://www.kernel.org/doc/Documentation/networking/can.txt

	copies map[*Value]bool

	loopnest *loopnest

	// choose a good order in which to visit blocks for allocation purposes.
	visitOrder []*Block

	// blockOrder[b.ID] corresponds to the index of block b in visitOrder.
	blockOrder []int32

	// whether to insert instructions that clobber dead registers at call sites
	doClobber bool
}

type endReg struct {
	r register