DI scalarizes multi-element load/store/copyaddr instructions as a form of  canonicalization.  However, structs will soon be modeled as multi-element accesses (and we don't want to scalarize them), so we have to handle  non-scalarized versions of these.  NFC.
DI scalarizes multi-element load/store/copyaddr instructions as a form of 
canonicalization.  However, structs will soon be modeled as multi-element
accesses (and we don't want to scalarize them), so we have to handle 
non-scalarized versions of these.  NFC.


Swift SVN r10828

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