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...d). * Use some kind of TargetInfo/TargetData struct to control certain optimizations. I'm not really sure how this is used now, but I could imagine that there is some interface for optimization passes to find out what optimizations are worthwile and what are not (something like a bool isBetter(Value* old, Value* new) as a very simple example. Is there already something like this? None of these options seem too attractive to me, what do others think? Is there some other option I'm missing here? Gr. Matthijs -------------- next part -------------- A non-text attachment was scrubb...