Add additional IR tests for a class without a virtual base class.
Add additional IR tests for a class without a virtual base class.

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