Add allocbox to stack after ARC opts in the pass order.
Add allocbox to stack after ARC opts in the pass order.

Swift SVN r12663

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