IRGen: Clean up ivar descriptor emission
IRGen: Clean up ivar descriptor emission

amraboelela/swift,gregomni/swift,harlanhaskins/swift,allevato/swift,danielmartin/swift,amraboelela/swift,gribozavr/swift,amraboelela/swift,allevato/swift,ahoppen/swift,amraboelela/swift,lorentey/swift,stephentyrone/swift,gregomni/swift,nathawes/swift,lorentey/swift,glessard/swift,xwu/swift,stephentyrone/swift,roambotics/swift,CodaFi/swift,airspeedswift/swift,practicalswift/swift,shahmishal/swift,gregomni/swift,aschwaighofer/swift,gregomni/swift,danielmartin/swift,shahmishal/swift,xwu/swift,hooman/swift,xedin/swift,sschiau/swift,lorentey/swift,devincoughlin/swift,jmgc/swift,shajrawi/swift,harlanhaskins/swift,glessard/swift,brentdax/swift,benlangmuir/swift,rudkx/swift,xwu/swift,lorentey/swift,alblue/swift,xedin/swift,gribozavr/swift,ahoppen/swift,xwu/swift,austinzheng/swift,shajrawi/swift,practicalswift/swift,stephentyrone/swift,karwa/swift,brentdax/swift,benlangmuir/swift,gregomni/swift,JGiola/swift,xedin/swift,CodaFi/swift,lorentey/swift,austinzheng/swift,karwa/swift,danielmartin/swift,shajrawi/swift,sschiau/swift,hooman/swift,shajrawi/swift,xwu/swift,glessard/swift,parkera/swift,atrick/swift,tkremenek/swift,karwa/swift,devincoughlin/swift,lorentey/swift,austinzheng/swift,austinzheng/swift,karwa/swift,ahoppen/swift,gregomni/swift,alblue/swift,harlanhaskins/swift,tkremenek/swift,parkera/swift,shahmishal/swift,harlanhaskins/swift,sschiau/swift,xwu/swift,jmgc/swift,jckarter/swift,benlangmuir/swift,alblue/swift,practicalswift/swift,sschiau/swift,benlangmuir/swift,nathawes/swift,shajrawi/swift,aschwaighofer/swift,glessard/swift,sschiau/swift,jckarter/swift,shajrawi/swift,rudkx/swift,airspeedswift/swift,tkremenek/swift,devincoughlin/swift,sschiau/swift,alblue/swift,JGiola/swift,tkremenek/swift,xedin/swift,apple/swift,austinzheng/swift,parkera/swift,parkera/swift,xedin/swift,JGiola/swift,nathawes/swift,parkera/swift,devincoughlin/swift,practicalswift/swift,stephentyrone/swift,hooman/swift,hooman/swift,brentdax/swift,lorentey/swift,jckarter/swift,gribozavr/swift,alblue/swift,aschwaighofer/swift,hooman/swift,shajrawi/swift,glessard/swift,alblue/swift,jmgc/swift,JGiola/swift,jmgc/swift,gribozavr/swift,atrick/swift,roambotics/swift,hooman/swift,atrick/swift,nathawes/swift,danielmartin/swift,allevato/swift,CodaFi/swift,aschwaighofer/swift,karwa/swift,atrick/swift,gribozavr/swift,aschwaighofer/swift,danielmartin/swift,airspeedswift/swift,shahmishal/swift,roambotics/swift,karwa/swift,harlanhaskins/swift,allevato/swift,brentdax/swift,apple/swift,ahoppen/swift,allevato/swift,JGiola/swift,tkremenek/swift,stephentyrone/swift,glessard/swift,karwa/swift,benlangmuir/swift,rudkx/swift,danielmartin/swift,CodaFi/swift,apple/swift,allevato/swift,devincoughlin/swift,rudkx/swift,stephentyrone/swift,sschiau/swift,aschwaighofer/swift,roambotics/swift,jckarter/swift,devincoughlin/swift,alblue/swift,airspeedswift/swift,practicalswift/swift,shahmishal/swift,danielmartin/swift,rudkx/swift,devincoughlin/swift,brentdax/swift,practicalswift/swift,shajrawi/swift,atrick/swift,parkera/swift,sschiau/swift,shahmishal/swift,practicalswift/swift,CodaFi/swift,apple/swift,gribozavr/swift,nathawes/swift,jmgc/swift,atrick/swift,harlanhaskins/swift,airspeedswift/swift,shahmishal/swift,rudkx/swift,aschwaighofer/swift,nathawes/swift,amraboelela/swift,austinzheng/swift,parkera/swift,jmgc/swift,shahmishal/swift,lorentey/swift,ahoppen/swift,harlanhaskins/swift,xedin/swift,CodaFi/swift,jckarter/swift,xwu/swift,gribozavr/swift,brentdax/swift,amraboelela/swift,austinzheng/swift,amraboelela/swift,CodaFi/swift,jmgc/swift,apple/swift,ahoppen/swift,airspeedswift/swift,xedin/swift,airspeedswift/swift,hooman/swift,stephentyrone/swift,jckarter/swift,practicalswift/swift,devincoughlin/swift,JGiola/swift,tkremenek/swift,jckarter/swift,benlangmuir/swift,tkremenek/swift,roambotics/swift,parkera/swift,nathawes/swift,xedin/swift,gribozavr/swift,brentdax/swift,apple/swift,karwa/swift,allevato/swift,roambotics/swift