Remove call to splitCriticalEdges
Remove call to splitCriticalEdges

OSSA cannot have critical edges. And DestroyHoisting works only on OSSA.

glessard/swift,rudkx/swift,ahoppen/swift,atrick/swift,rudkx/swift,ahoppen/swift,rudkx/swift,glessard/swift,hooman/swift,atrick/swift,xwu/swift,gregomni/swift,xwu/swift,ahoppen/swift,hooman/swift,benlangmuir/swift,JGiola/swift,benlangmuir/swift,glessard/swift,atrick/swift,ahoppen/swift,atrick/swift,xwu/swift,glessard/swift,roambotics/swift,glessard/swift,hooman/swift,gregomni/swift,hooman/swift,roambotics/swift,ahoppen/swift,JGiola/swift,gregomni/swift,xwu/swift,apple/swift,gregomni/swift,roambotics/swift,gregomni/swift,JGiola/swift,benlangmuir/swift,apple/swift,roambotics/swift,rudkx/swift,apple/swift,benlangmuir/swift,hooman/swift,rudkx/swift,atrick/swift,atrick/swift,xwu/swift,roambotics/swift,ahoppen/swift,apple/swift,benlangmuir/swift,JGiola/swift,roambotics/swift,apple/swift,JGiola/swift,JGiola/swift,rudkx/swift,benlangmuir/swift,hooman/swift,glessard/swift,gregomni/swift,apple/swift,hooman/swift,xwu/swift,xwu/swift