search for: iic_default

...A8Model : SchedMachineModel { ... let Itineraries = CortexA8Itineraries; } If you don't actually have any itineraries defined in you target's Schedule.td files, you need to define some dummy itinerary with at least one entry. Something like this may work (I haven't tried it). def IIC_Default : InstrItinClass; def MyItineraries : ProcessorItineraries<[ InstrItinData<IIC_Default, [], []> ]>; 3) The new style of machine model. Here, you don't use any hooks above the machine model. Instead you define all possible instruction latencies and resources in your .td. For a p...