search for: tripmultiple

...tch splits the loop unroll pass into a LoopUnroll superclass that implements the unrolling mechanism, and a SimpleLoopUnroll subclass implementing the current policy. This split is modeled after the split between Inliner and SimpleInliner. The superclass currently still finds out the TripCount and TripMultiple, and passes those, together with the Loop in question, to a policy method. Currently, TripMultiple is not yet used in the SimpleLoopUnroll, but I can imagine that this might change, so I included it already. Currently, there is only the SimpleLoopUnroll subclass, so there is no direct gain. Howeve...