Teach copy_addr explosion to scalarize any generated loads so that we can forward larger stores to them.
Teach copy_addr explosion to scalarize any generated loads so that we
can forward larger stores to them.


Swift SVN r9168

MukeshKumarS/Swift,manavgabhawala/swift,CodaFi/swift,emilstahl/swift,xedin/swift,mightydeveloper/swift,tjw/swift,kstaring/swift,MukeshKumarS/Swift,karwa/swift,huonw/swift,kusl/swift,codestergit/swift,dduan/swift,uasys/swift,ken0nek/swift,swiftix/swift.old,JaSpa/swift,huonw/swift,johnno1962d/swift,devincoughlin/swift,tjw/swift,kusl/swift,glessard/swift,MukeshKumarS/Swift,ben-ng/swift,tkremenek/swift,jtbandes/swift,cbrentharris/swift,jckarter/swift,deyton/swift,xwu/swift,swiftix/swift.old,gmilos/swift,djwbrown/swift,cbrentharris/swift,sdulal/swift,natecook1000/swift,natecook1000/swift,khizkhiz/swift,gregomni/swift,djwbrown/swift,benlangmuir/swift,tinysun212/swift-windows,xedin/swift,zisko/swift,danielmartin/swift,swiftix/swift,modocache/swift,adrfer/swift,johnno1962d/swift,IngmarStein/swift,bitjammer/swift,sdulal/swift,slavapestov/swift,Ivacker/swift,tkremenek/swift,gregomni/swift,johnno1962d/swift,kperryua/swift,uasys/swift,felix91gr/swift,dduan/swift,gribozavr/swift,parkera/swift,gribozavr/swift,sdulal/swift,milseman/swift,LeoShimonaka/swift,dreamsxin/swift,kperryua/swift,MukeshKumarS/Swift,return/swift,xedin/swift,OscarSwanros/swift,amraboelela/swift,austinzheng/swift,frootloops/swift,jopamer/swift,allevato/swift,sschiau/swift,rudkx/swift,sdulal/swift,karwa/swift,Ivacker/swift,kperryua/swift,jmgc/swift,lorentey/swift,brentdax/swift,JGiola/swift,tkremenek/swift,khizkhiz/swift,sdulal/swift,OscarSwanros/swift,xwu/swift,hooman/swift,djwbrown/swift,LeoShimonaka/swift,kusl/swift,tinysun212/swift-windows,arvedviehweger/swift,kstaring/swift,frootloops/swift,parkera/swift,ahoppen/swift,xedin/swift,hooman/swift,IngmarStein/swift,jmgc/swift,bitjammer/swift,calebd/swift,practicalswift/swift,SwiftAndroid/swift,tjw/swift,CodaFi/swift,Jnosh/swift,russbishop/swift,devincoughlin/swift,gmilos/swift,shahmishal/swift,Ivacker/swift,aschwaighofer/swift,JGiola/swift,CodaFi/swift,huonw/swift,LeoShimonaka/swift,cbrentharris/swift,kperryua/swift,jckarter/swift,aschwaighofer/swift,modocache/swift,swiftix/swift,manavgabhawala/swift,KrishMunot/swift,Ivacker/swift,glessard/swift,apple/swift,hooman/swift,roambotics/swift,kperryua/swift,mightydeveloper/swift,felix91gr/swift,kstaring/swift,gribozavr/swift,russbishop/swift,sschiau/swift,KrishMunot/swift,SwiftAndroid/swift,tinysun212/swift-windows,JaSpa/swift,brentdax/swift,JGiola/swift,IngmarStein/swift,jmgc/swift,khizkhiz/swift,jmgc/swift,allevato/swift,natecook1000/swift,kstaring/swift,deyton/swift,nathawes/swift,IngmarStein/swift,jopamer/swift,emilstahl/swift,jtbandes/swift,devincoughlin/swift,sdulal/swift,devincoughlin/swift,slavapestov/swift,deyton/swift,shahmishal/swift,johnno1962d/swift,lorentey/swift,russbishop/swift,return/swift,stephentyrone/swift,calebd/swift,bitjammer/swift,bitjammer/swift,calebd/swift,gregomni/swift,roambotics/swift,kstaring/swift,jtbandes/swift,frootloops/swift,emilstahl/swift,sschiau/swift,hughbe/swift,karwa/swift,swiftix/swift.old,xwu/swift,swiftix/swift,lorentey/swift,amraboelela/swift,dduan/swift,modocache/swift,shahmishal/swift,amraboelela/swift,JGiola/swift,johnno1962d/swift,nathawes/swift,lorentey/swift,CodaFi/swift,return/swift,therealbnut/swift,Jnosh/swift,airspeedswift/swift,stephentyrone/swift,uasys/swift,kentya6/swift,milseman/swift,manavgabhawala/swift,devincoughlin/swift,ken0nek/swift,dduan/swift,practicalswift/swift,swiftix/swift,adrfer/swift,amraboelela/swift,jopamer/swift,glessard/swift,austinzheng/swift,kusl/swift,LeoShimonaka/swift,shahmishal/swift,apple/swift,russbishop/swift,therealbnut/swift,roambotics/swift,therealbnut/swift,LeoShimonaka/swift,zisko/swift,djwbrown/swift,milseman/swift,xwu/swift,xedin/swift,gribozavr/swift,return/swift,sschiau/swift,djwbrown/swift,ahoppen/swift,tkremenek/swift,airspeedswift/swift,slavapestov/swift,khizkhiz/swift,therealbnut/swift,alblue/swift,austinzheng/swift,khizkhiz/swift,JaSpa/swift,jopamer/swift,frootloops/swift,codestergit/swift,MukeshKumarS/Swift,emilstahl/swift,tkremenek/swift,brentdax/swift,ken0nek/swift,shahmishal/swift,uasys/swift,nathawes/swift,cbrentharris/swift,sschiau/swift,Jnosh/swift,frootloops/swift,slavapestov/swift,swiftix/swift.old,jckarter/swift,therealbnut/swift,harlanhaskins/swift,benlangmuir/swift,roambotics/swift,stephentyrone/swift,JaSpa/swift,airspeedswift/swift,apple/swift,OscarSwanros/swift,natecook1000/swift,alblue/swift,felix91gr/swift,gmilos/swift,CodaFi/swift,felix91gr/swift,arvedviehweger/swift,kentya6/swift,gregomni/swift,gottesmm/swift,frootloops/swift,allevato/swift,tardieu/swift,rudkx/swift,gottesmm/swift,mightydeveloper/swift,rudkx/swift,emilstahl/swift,glessard/swift,huonw/swift,cbrentharris/swift,ken0nek/swift,mightydeveloper/swift,parkera/swift,airspeedswift/swift,shajrawi/swift,swiftix/swift,IngmarStein/swift,OscarSwanros/swift,practicalswift/swift,stephentyrone/swift,tardieu/swift,swiftix/swift,codestergit/swift,karwa/swift,lorentey/swift,swiftix/swift,calebd/swift,harlanhaskins/swift,allevato/swift,deyton/swift,slavapestov/swift,djwbrown/swift,dduan/swift,jtbandes/swift,hughbe/swift,KrishMunot/swift,tardieu/swift,gottesmm/swift,austinzheng/swift,atrick/swift,huonw/swift,kperryua/swift,ben-ng/swift,shajrawi/swift,parkera/swift,zisko/swift,kentya6/swift,jtbandes/swift,kusl/swift,benlangmuir/swift,mightydeveloper/swift,rudkx/swift,codestergit/swift,SwiftAndroid/swift,kusl/swift,felix91gr/swift,airspeedswift/swift,austinzheng/swift,dduan/swift,danielmartin/swift,cbrentharris/swift,natecook1000/swift,ben-ng/swift,austinzheng/swift,gmilos/swift,slavapestov/swift,aschwaighofer/swift,mightydeveloper/swift,gottesmm/swift,aschwaighofer/swift,JGiola/swift,gottesmm/swift,manavgabhawala/swift,brentdax/swift,JaSpa/swift,felix91gr/swift,calebd/swift,atrick/swift,rudkx/swift,danielmartin/swift,tkremenek/swift,SwiftAndroid/swift,cbrentharris/swift,danielmartin/swift,stephentyrone/swift,kusl/swift,xedin/swift,lorentey/swift,hughbe/swift,ahoppen/swift,tjw/swift,russbishop/swift,Ivacker/swift,practicalswift/swift,alblue/swift,shajrawi/swift,dduan/swift,xedin/swift,khizkhiz/swift,cbrentharris/swift,arvedviehweger/swift,ahoppen/swift,tjw/swift,SwiftAndroid/swift,apple/swift,uasys/swift,atrick/swift,ken0nek/swift,devincoughlin/swift,deyton/swift,jopamer/swift,jmgc/swift,Ivacker/swift,huonw/swift,manavgabhawala/swift,jtbandes/swift,brentdax/swift,slavapestov/swift,swiftix/swift.old,benlangmuir/swift,kentya6/swift,amraboelela/swift,JGiola/swift,deyton/swift,glessard/swift,tjw/swift,zisko/swift,jckarter/swift,benlangmuir/swift,tinysun212/swift-windows,harlanhaskins/swift,gottesmm/swift,KrishMunot/swift,lorentey/swift,ahoppen/swift,therealbnut/swift,JaSpa/swift,practicalswift/swift,Jnosh/swift,ken0nek/swift,adrfer/swift,karwa/swift,hughbe/swift,alblue/swift,gribozavr/swift,MukeshKumarS/Swift,modocache/swift,return/swift,shajrawi/swift,Jnosh/swift,parkera/swift,frootloops/swift,gregomni/swift,shajrawi/swift,parkera/swift,austinzheng/swift,IngmarStein/swift,sschiau/swift,harlanhaskins/swift,tjw/swift,xwu/swift,natecook1000/swift,nathawes/swift,sschiau/swift,atrick/swift,Ivacker/swift,hughbe/swift,gmilos/swift,jckarter/swift,OscarSwanros/swift,IngmarStein/swift,tinysun212/swift-windows,CodaFi/swift,tinysun212/swift-windows,deyton/swift,karwa/swift,practicalswift/swift,milseman/swift,aschwaighofer/swift,calebd/swift,manavgabhawala/swift,zisko/swift,brentdax/swift,kperryua/swift,OscarSwanros/swift,sdulal/swift,jmgc/swift,KrishMunot/swift,milseman/swift,benlangmuir/swift,airspeedswift/swift,swiftix/swift.old,nathawes/swift,johnno1962d/swift,SwiftAndroid/swift,danielmartin/swift,karwa/swift,modocache/swift,KrishMunot/swift,jckarter/swift,mightydeveloper/swift,nathawes/swift,mightydeveloper/swift,therealbnut/swift,arvedviehweger/swift,shahmishal/swift,jopamer/swift,gmilos/swift,codestergit/swift,uasys/swift,tardieu/swift,sdulal/swift,LeoShimonaka/swift,tkremenek/swift,bitjammer/swift,rudkx/swift,tinysun212/swift-windows,OscarSwanros/swift,roambotics/swift,apple/swift,uasys/swift,codestergit/swift,LeoShimonaka/swift,khizkhiz/swift,lorentey/swift,xedin/swift,hughbe/swift,atrick/swift,brentdax/swift,JaSpa/swift,sschiau/swift,bitjammer/swift,shahmishal/swift,ken0nek/swift,manavgabhawala/swift,harlanhaskins/swift,parkera/swift,devincoughlin/swift,airspeedswift/swift,kentya6/swift,milseman/swift,xwu/swift,alblue/swift,kstaring/swift,jmgc/swift,harlanhaskins/swift,stephentyrone/swift,aschwaighofer/swift,adrfer/swift,tardieu/swift,modocache/swift,kentya6/swift,zisko/swift,shajrawi/swift,shahmishal/swift,zisko/swift,jckarter/swift,emilstahl/swift,alblue/swift,kusl/swift,devincoughlin/swift,kentya6/swift,tardieu/swift,CodaFi/swift,swiftix/swift.old,jtbandes/swift,Ivacker/swift,MukeshKumarS/Swift,shajrawi/swift,calebd/swift,russbishop/swift,gribozavr/swift,return/swift,modocache/swift,hooman/swift,Jnosh/swift,xwu/swift,adrfer/swift,adrfer/swift,gottesmm/swift,johnno1962d/swift,huonw/swift,parkera/swift,SwiftAndroid/swift,gribozavr/swift,bitjammer/swift,adrfer/swift,hooman/swift,allevato/swift,felix91gr/swift,roambotics/swift,apple/swift,stephentyrone/swift,gribozavr/swift,ben-ng/swift,dreamsxin/swift,danielmartin/swift,arvedviehweger/swift,practicalswift/swift,Jnosh/swift,karwa/swift,russbishop/swift,alblue/swift,hooman/swift,swiftix/swift.old,amraboelela/swift,ahoppen/swift,ben-ng/swift,harlanhaskins/swift,arvedviehweger/swift,codestergit/swift,gmilos/swift,return/swift,nathawes/swift,LeoShimonaka/swift,glessard/swift,milseman/swift,aschwaighofer/swift,atrick/swift,gregomni/swift,hughbe/swift,hooman/swift,jopamer/swift,emilstahl/swift,tardieu/swift,KrishMunot/swift,allevato/swift,danielmartin/swift,djwbrown/swift,natecook1000/swift,amraboelela/swift,ben-ng/swift,emilstahl/swift,kentya6/swift,kstaring/swift,shajrawi/swift,practicalswift/swift,allevato/swift,ben-ng/swift,arvedviehweger/swift