splitEdge: Fix dominator tree update
splitEdge: Fix dominator tree update

Swift SVN r27484

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