Adjust for svn rL372380
Adjust for svn rL372380

This added two new values to llvm::ITTDescriptor. These are not yet supported in
swift so we return an empty type, just like the other intrinsics.

gregomni/swift,nathawes/swift,atrick/swift,JGiola/swift,benlangmuir/swift,JGiola/swift,harlanhaskins/swift,tkremenek/swift,atrick/swift,airspeedswift/swift,hooman/swift,gregomni/swift,parkera/swift,benlangmuir/swift,hooman/swift,jckarter/swift,roambotics/swift,jmgc/swift,benlangmuir/swift,atrick/swift,gregomni/swift,jckarter/swift,glessard/swift,allevato/swift,ahoppen/swift,CodaFi/swift,nathawes/swift,CodaFi/swift,allevato/swift,apple/swift,CodaFi/swift,stephentyrone/swift,atrick/swift,harlanhaskins/swift,parkera/swift,xwu/swift,roambotics/swift,hooman/swift,xwu/swift,parkera/swift,rudkx/swift,apple/swift,aschwaighofer/swift,benlangmuir/swift,xwu/swift,rudkx/swift,glessard/swift,nathawes/swift,nathawes/swift,ahoppen/swift,rudkx/swift,stephentyrone/swift,JGiola/swift,airspeedswift/swift,tkremenek/swift,apple/swift,tkremenek/swift,aschwaighofer/swift,roambotics/swift,benlangmuir/swift,JGiola/swift,harlanhaskins/swift,jckarter/swift,tkremenek/swift,nathawes/swift,allevato/swift,xwu/swift,apple/swift,jmgc/swift,aschwaighofer/swift,ahoppen/swift,harlanhaskins/swift,harlanhaskins/swift,gregomni/swift,nathawes/swift,JGiola/swift,parkera/swift,harlanhaskins/swift,atrick/swift,airspeedswift/swift,gregomni/swift,aschwaighofer/swift,stephentyrone/swift,ahoppen/swift,jmgc/swift,airspeedswift/swift,CodaFi/swift,atrick/swift,hooman/swift,jmgc/swift,glessard/swift,jckarter/swift,roambotics/swift,aschwaighofer/swift,CodaFi/swift,jckarter/swift,stephentyrone/swift,tkremenek/swift,xwu/swift,allevato/swift,CodaFi/swift,benlangmuir/swift,JGiola/swift,jmgc/swift,gregomni/swift,roambotics/swift,parkera/swift,glessard/swift,tkremenek/swift,rudkx/swift,aschwaighofer/swift,xwu/swift,CodaFi/swift,jmgc/swift,airspeedswift/swift,jmgc/swift,airspeedswift/swift,apple/swift,xwu/swift,allevato/swift,stephentyrone/swift,airspeedswift/swift,jckarter/swift,parkera/swift,glessard/swift,nathawes/swift,allevato/swift,harlanhaskins/swift,hooman/swift,roambotics/swift,parkera/swift,glessard/swift,ahoppen/swift,rudkx/swift,rudkx/swift,tkremenek/swift,aschwaighofer/swift,parkera/swift,ahoppen/swift,stephentyrone/swift,hooman/swift,stephentyrone/swift,apple/swift,allevato/swift,hooman/swift,jckarter/swift