SILGen: Clean up RValueEmitter::visitRebindSelfInConstructorExpr() a bit
SILGen: Clean up RValueEmitter::visitRebindSelfInConstructorExpr() a bit

NFC for now, but becomes important once a subsequent patch gives
'self' a DynamicSelfType in convenience initializers.

gribozavr/swift,austinzheng/swift,amraboelela/swift,alblue/swift,ahoppen/swift,uasys/swift,practicalswift/swift,devincoughlin/swift,devincoughlin/swift,ahoppen/swift,ahoppen/swift,apple/swift,tjw/swift,swiftix/swift,aschwaighofer/swift,gregomni/swift,austinzheng/swift,roambotics/swift,rudkx/swift,jopamer/swift,tjw/swift,amraboelela/swift,tjw/swift,xedin/swift,lorentey/swift,harlanhaskins/swift,glessard/swift,devincoughlin/swift,jopamer/swift,huonw/swift,aschwaighofer/swift,jckarter/swift,xedin/swift,tkremenek/swift,xwu/swift,hooman/swift,karwa/swift,airspeedswift/swift,roambotics/swift,harlanhaskins/swift,hooman/swift,karwa/swift,alblue/swift,parkera/swift,gribozavr/swift,glessard/swift,parkera/swift,xwu/swift,brentdax/swift,stephentyrone/swift,natecook1000/swift,xedin/swift,shajrawi/swift,huonw/swift,lorentey/swift,xedin/swift,lorentey/swift,lorentey/swift,jmgc/swift,gregomni/swift,alblue/swift,swiftix/swift,austinzheng/swift,ahoppen/swift,apple/swift,shahmishal/swift,austinzheng/swift,hooman/swift,apple/swift,karwa/swift,apple/swift,natecook1000/swift,shajrawi/swift,brentdax/swift,xedin/swift,harlanhaskins/swift,roambotics/swift,stephentyrone/swift,gribozavr/swift,shahmishal/swift,airspeedswift/swift,alblue/swift,xwu/swift,alblue/swift,uasys/swift,JGiola/swift,harlanhaskins/swift,xwu/swift,tjw/swift,zisko/swift,tkremenek/swift,austinzheng/swift,JGiola/swift,aschwaighofer/swift,sschiau/swift,atrick/swift,roambotics/swift,jmgc/swift,austinzheng/swift,rudkx/swift,OscarSwanros/swift,benlangmuir/swift,huonw/swift,frootloops/swift,karwa/swift,gregomni/swift,shajrawi/swift,jckarter/swift,danielmartin/swift,nathawes/swift,CodaFi/swift,jopamer/swift,jmgc/swift,OscarSwanros/swift,atrick/swift,zisko/swift,glessard/swift,nathawes/swift,benlangmuir/swift,glessard/swift,huonw/swift,CodaFi/swift,tkremenek/swift,natecook1000/swift,parkera/swift,lorentey/swift,danielmartin/swift,frootloops/swift,airspeedswift/swift,shahmishal/swift,stephentyrone/swift,frootloops/swift,devincoughlin/swift,swiftix/swift,tkremenek/swift,brentdax/swift,uasys/swift,harlanhaskins/swift,shajrawi/swift,parkera/swift,shajrawi/swift,ahoppen/swift,practicalswift/swift,parkera/swift,allevato/swift,jopamer/swift,karwa/swift,devincoughlin/swift,gribozavr/swift,brentdax/swift,nathawes/swift,nathawes/swift,danielmartin/swift,shajrawi/swift,JGiola/swift,sschiau/swift,nathawes/swift,CodaFi/swift,zisko/swift,CodaFi/swift,practicalswift/swift,frootloops/swift,swiftix/swift,amraboelela/swift,atrick/swift,atrick/swift,glessard/swift,hooman/swift,gregomni/swift,aschwaighofer/swift,frootloops/swift,swiftix/swift,hooman/swift,hooman/swift,xedin/swift,alblue/swift,JGiola/swift,lorentey/swift,brentdax/swift,nathawes/swift,xedin/swift,sschiau/swift,benlangmuir/swift,xwu/swift,practicalswift/swift,sschiau/swift,airspeedswift/swift,lorentey/swift,atrick/swift,natecook1000/swift,allevato/swift,tkremenek/swift,xwu/swift,natecook1000/swift,amraboelela/swift,brentdax/swift,lorentey/swift,devincoughlin/swift,jopamer/swift,amraboelela/swift,shahmishal/swift,gribozavr/swift,parkera/swift,allevato/swift,rudkx/swift,alblue/swift,shahmishal/swift,danielmartin/swift,shahmishal/swift,CodaFi/swift,sschiau/swift,roambotics/swift,allevato/swift,practicalswift/swift,rudkx/swift,jckarter/swift,austinzheng/swift,benlangmuir/swift,uasys/swift,jopamer/swift,swiftix/swift,gregomni/swift,tkremenek/swift,amraboelela/swift,amraboelela/swift,aschwaighofer/swift,karwa/swift,xwu/swift,nathawes/swift,gribozavr/swift,parkera/swift,practicalswift/swift,zisko/swift,apple/swift,sschiau/swift,OscarSwanros/swift,xedin/swift,OscarSwanros/swift,allevato/swift,parkera/swift,gribozavr/swift,danielmartin/swift,tjw/swift,zisko/swift,glessard/swift,shajrawi/swift,tjw/swift,practicalswift/swift,apple/swift,shajrawi/swift,natecook1000/swift,harlanhaskins/swift,gribozavr/swift,aschwaighofer/swift,danielmartin/swift,CodaFi/swift,uasys/swift,JGiola/swift,karwa/swift,karwa/swift,sschiau/swift,swiftix/swift,benlangmuir/swift,stephentyrone/swift,rudkx/swift,jmgc/swift,brentdax/swift,allevato/swift,JGiola/swift,sschiau/swift,uasys/swift,jmgc/swift,roambotics/swift,natecook1000/swift,tkremenek/swift,jckarter/swift,zisko/swift,zisko/swift,jmgc/swift,rudkx/swift,airspeedswift/swift,OscarSwanros/swift,shahmishal/swift,jopamer/swift,shahmishal/swift,danielmartin/swift,aschwaighofer/swift,huonw/swift,tjw/swift,practicalswift/swift,harlanhaskins/swift,atrick/swift,frootloops/swift,huonw/swift,devincoughlin/swift,uasys/swift,OscarSwanros/swift,allevato/swift,jmgc/swift,ahoppen/swift,huonw/swift,airspeedswift/swift,frootloops/swift,stephentyrone/swift,benlangmuir/swift,devincoughlin/swift,hooman/swift,gregomni/swift,jckarter/swift,stephentyrone/swift,jckarter/swift,OscarSwanros/swift,stephentyrone/swift,CodaFi/swift,airspeedswift/swift,jckarter/swift