[Sema] Prefer LValueType during solution scoring
[Sema] Prefer LValueType during solution scoring

When comparing solutions, prefer LValueType(T) to T since we can convert lvalues to rvalues via a load during solution application.

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