IRGen: Test dynamic multi-payload projection.
IRGen: Test dynamic multi-payload projection.

With the current constraints, this is a freebie, since we aren't trying to use spare bits.

Swift SVN r27785

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