[NFC] Add InputInfo::makeNeedsCascadingRebuild
[NFC] Add InputInfo::makeNeedsCascadingRebuild

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