Bug 1020462 - IonMonkey: Use assumeUnreachable instead of breakpoints in more places. r=h4writer
Bug 1020455 - IonMonkey: Use a FixedList instead of a Vector for LIR arrays which are never resized r=sstangl
Bug 1020455 - IonMonkey: Remove LIRGraph's redundant osrBlock field. r=sstangl
Bug 1020455 - IonMonkey: Optimize LPhi allocation r=sstangl