Sema: Small cleanup for simplifyTypeImpl()
Sema: Small cleanup for simplifyTypeImpl()

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