Bug 1074833 - Scalar Replacement should not consider the starting block as a valid successors. r=h4writer
Bug 1075488 - Set the frame pointer on RInstructionResults for lookup. r=h4writer
Bug 1075601 - GVN: Overwrite leader definition if it got discarded. r=sunfish
Bug 1075638 - GuardShape should expect template objects from CreateThisWithTemplate. r=jandem