Add block setters to the branch instructions.
Add block setters to the branch instructions.

Swift SVN r13241

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