[SILOptimizer] Support SwiftToObjC casting optimization for address-only types
[SILOptimizer] Support SwiftToObjC casting optimization for address-only types

uasys/swift,natecook1000/swift,austinzheng/swift,tjw/swift,natecook1000/swift,jmgc/swift,zisko/swift,brentdax/swift,amraboelela/swift,calebd/swift,aschwaighofer/swift,milseman/swift,jopamer/swift,kperryua/swift,glessard/swift,modocache/swift,felix91gr/swift,therealbnut/swift,xwu/swift,airspeedswift/swift,sschiau/swift,shahmishal/swift,swiftix/swift,modocache/swift,OscarSwanros/swift,airspeedswift/swift,CodaFi/swift,milseman/swift,JGiola/swift,gottesmm/swift,hughbe/swift,nathawes/swift,natecook1000/swift,arvedviehweger/swift,austinzheng/swift,tardieu/swift,jtbandes/swift,felix91gr/swift,allevato/swift,CodaFi/swift,therealbnut/swift,deyton/swift,OscarSwanros/swift,ben-ng/swift,gmilos/swift,karwa/swift,CodaFi/swift,brentdax/swift,hooman/swift,glessard/swift,kstaring/swift,Jnosh/swift,harlanhaskins/swift,harlanhaskins/swift,swiftix/swift,tjw/swift,hughbe/swift,OscarSwanros/swift,deyton/swift,tardieu/swift,kstaring/swift,practicalswift/swift,xedin/swift,sschiau/swift,gmilos/swift,amraboelela/swift,arvedviehweger/swift,deyton/swift,rudkx/swift,karwa/swift,manavgabhawala/swift,lorentey/swift,apple/swift,karwa/swift,huonw/swift,parkera/swift,jtbandes/swift,sschiau/swift,devincoughlin/swift,lorentey/swift,atrick/swift,OscarSwanros/swift,ben-ng/swift,roambotics/swift,shahmishal/swift,sschiau/swift,frootloops/swift,codestergit/swift,harlanhaskins/swift,shahmishal/swift,arvedviehweger/swift,tardieu/swift,kperryua/swift,gottesmm/swift,uasys/swift,djwbrown/swift,CodaFi/swift,danielmartin/swift,practicalswift/swift,devincoughlin/swift,felix91gr/swift,gmilos/swift,practicalswift/swift,brentdax/swift,allevato/swift,gmilos/swift,stephentyrone/swift,bitjammer/swift,roambotics/swift,tjw/swift,jckarter/swift,amraboelela/swift,milseman/swift,return/swift,devincoughlin/swift,aschwaighofer/swift,natecook1000/swift,Jnosh/swift,gottesmm/swift,gottesmm/swift,allevato/swift,shajrawi/swift,tinysun212/swift-windows,rudkx/swift,djwbrown/swift,return/swift,modocache/swift,codestergit/swift,amraboelela/swift,rudkx/swift,uasys/swift,frootloops/swift,devincoughlin/swift,deyton/swift,huonw/swift,alblue/swift,ben-ng/swift,huonw/swift,JGiola/swift,brentdax/swift,CodaFi/swift,gottesmm/swift,hooman/swift,Jnosh/swift,gregomni/swift,jckarter/swift,austinzheng/swift,parkera/swift,karwa/swift,austinzheng/swift,stephentyrone/swift,xedin/swift,tkremenek/swift,airspeedswift/swift,therealbnut/swift,gmilos/swift,bitjammer/swift,roambotics/swift,gribozavr/swift,calebd/swift,uasys/swift,shahmishal/swift,kperryua/swift,jtbandes/swift,xedin/swift,tinysun212/swift-windows,gregomni/swift,arvedviehweger/swift,glessard/swift,jckarter/swift,ahoppen/swift,nathawes/swift,kperryua/swift,harlanhaskins/swift,JaSpa/swift,stephentyrone/swift,kperryua/swift,benlangmuir/swift,brentdax/swift,stephentyrone/swift,jtbandes/swift,practicalswift/swift,atrick/swift,aschwaighofer/swift,jckarter/swift,shajrawi/swift,aschwaighofer/swift,sschiau/swift,jmgc/swift,milseman/swift,atrick/swift,ben-ng/swift,nathawes/swift,ahoppen/swift,hooman/swift,modocache/swift,uasys/swift,shajrawi/swift,hughbe/swift,brentdax/swift,huonw/swift,gribozavr/swift,djwbrown/swift,shahmishal/swift,kstaring/swift,parkera/swift,apple/swift,jopamer/swift,allevato/swift,stephentyrone/swift,glessard/swift,zisko/swift,danielmartin/swift,jtbandes/swift,manavgabhawala/swift,swiftix/swift,danielmartin/swift,danielmartin/swift,nathawes/swift,tinysun212/swift-windows,tardieu/swift,frootloops/swift,uasys/swift,codestergit/swift,therealbnut/swift,swiftix/swift,deyton/swift,zisko/swift,gribozavr/swift,jopamer/swift,sschiau/swift,shajrawi/swift,hooman/swift,lorentey/swift,felix91gr/swift,parkera/swift,amraboelela/swift,nathawes/swift,aschwaighofer/swift,JaSpa/swift,alblue/swift,natecook1000/swift,kstaring/swift,tardieu/swift,gribozavr/swift,danielmartin/swift,xwu/swift,JaSpa/swift,parkera/swift,therealbnut/swift,xwu/swift,airspeedswift/swift,airspeedswift/swift,JGiola/swift,swiftix/swift,jopamer/swift,shajrawi/swift,huonw/swift,jmgc/swift,arvedviehweger/swift,tkremenek/swift,nathawes/swift,jmgc/swift,JaSpa/swift,benlangmuir/swift,therealbnut/swift,tinysun212/swift-windows,OscarSwanros/swift,arvedviehweger/swift,calebd/swift,deyton/swift,zisko/swift,devincoughlin/swift,shajrawi/swift,arvedviehweger/swift,tkremenek/swift,allevato/swift,hooman/swift,JGiola/swift,practicalswift/swift,karwa/swift,tkremenek/swift,rudkx/swift,lorentey/swift,alblue/swift,tinysun212/swift-windows,benlangmuir/swift,lorentey/swift,danielmartin/swift,tjw/swift,CodaFi/swift,djwbrown/swift,benlangmuir/swift,felix91gr/swift,manavgabhawala/swift,danielmartin/swift,jopamer/swift,kperryua/swift,gmilos/swift,JGiola/swift,benlangmuir/swift,bitjammer/swift,bitjammer/swift,apple/swift,austinzheng/swift,allevato/swift,parkera/swift,gribozavr/swift,alblue/swift,apple/swift,bitjammer/swift,lorentey/swift,roambotics/swift,felix91gr/swift,tkremenek/swift,frootloops/swift,apple/swift,atrick/swift,lorentey/swift,practicalswift/swift,jopamer/swift,amraboelela/swift,manavgabhawala/swift,kstaring/swift,aschwaighofer/swift,milseman/swift,tkremenek/swift,hooman/swift,parkera/swift,nathawes/swift,huonw/swift,jtbandes/swift,airspeedswift/swift,gottesmm/swift,natecook1000/swift,calebd/swift,jckarter/swift,manavgabhawala/swift,calebd/swift,djwbrown/swift,sschiau/swift,xedin/swift,gribozavr/swift,tardieu/swift,jtbandes/swift,glessard/swift,ben-ng/swift,CodaFi/swift,austinzheng/swift,hughbe/swift,OscarSwanros/swift,tkremenek/swift,jmgc/swift,rudkx/swift,swiftix/swift,atrick/swift,brentdax/swift,hughbe/swift,shajrawi/swift,shahmishal/swift,frootloops/swift,xedin/swift,djwbrown/swift,devincoughlin/swift,hooman/swift,calebd/swift,huonw/swift,hughbe/swift,lorentey/swift,roambotics/swift,practicalswift/swift,OscarSwanros/swift,jckarter/swift,kperryua/swift,stephentyrone/swift,jckarter/swift,therealbnut/swift,return/swift,shahmishal/swift,Jnosh/swift,bitjammer/swift,modocache/swift,return/swift,harlanhaskins/swift,ben-ng/swift,karwa/swift,swiftix/swift,zisko/swift,Jnosh/swift,devincoughlin/swift,gribozavr/swift,ben-ng/swift,codestergit/swift,ahoppen/swift,roambotics/swift,karwa/swift,xwu/swift,xwu/swift,stephentyrone/swift,zisko/swift,devincoughlin/swift,natecook1000/swift,glessard/swift,kstaring/swift,practicalswift/swift,JGiola/swift,shajrawi/swift,gregomni/swift,JaSpa/swift,xedin/swift,ahoppen/swift,Jnosh/swift,return/swift,calebd/swift,gottesmm/swift,airspeedswift/swift,jmgc/swift,manavgabhawala/swift,zisko/swift,codestergit/swift,gregomni/swift,codestergit/swift,amraboelela/swift,tjw/swift,JaSpa/swift,harlanhaskins/swift,gregomni/swift,shahmishal/swift,milseman/swift,rudkx/swift,xedin/swift,benlangmuir/swift,tinysun212/swift-windows,hughbe/swift,codestergit/swift,parkera/swift,djwbrown/swift,bitjammer/swift,xedin/swift,gregomni/swift,manavgabhawala/swift,austinzheng/swift,sschiau/swift,milseman/swift,modocache/swift,xwu/swift,gmilos/swift,tardieu/swift,karwa/swift,alblue/swift,return/swift,ahoppen/swift,Jnosh/swift,apple/swift,harlanhaskins/swift,ahoppen/swift,allevato/swift,atrick/swift,deyton/swift,alblue/swift,modocache/swift,tjw/swift,alblue/swift,kstaring/swift,aschwaighofer/swift,jopamer/swift,uasys/swift,gribozavr/swift,return/swift,felix91gr/swift,jmgc/swift,tjw/swift,JaSpa/swift,frootloops/swift,tinysun212/swift-windows,xwu/swift,frootloops/swift