Split out the autorelease test and XFAIL it on i386, which does not support the autorelease optimization.
Split out the autorelease test and XFAIL it on i386,
which does not support the autorelease optimization.

Swift SVN r16377

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