n0, n1 := "nil", "nil"
	if t[0] != nil {
		n0 = t[0].String()
	}
	if t[1] != nil {
		n1 = t[1].String()
	}
	return fmt.Sprintf("<%s,%s>", n0, n1)
}

type LocResults []Location

func (t LocResults) String() string {
	s := ""
	a := "<"
	for _, r := range t {
		a += s
		s = ","
		a += r.String()
	}
	a += ">"
	return a
}

type Spill struct {
	Type   *types.Type

				continue
			}
			if v.Op == OpSelect0 || v.Op == OpSelect1 || v.Op == OpSelectN {
				if s.values[v.ID].needReg {
					if v.Op == OpSelectN {
						s.assignReg(register(s.f.getHome(v.Args[0].ID).(LocResults)[int(v.AuxInt)].(*Register).num), v, v)
					} else {
						var i = 0
						if v.Op == OpSelect1 {
							i = 1
						}