RemovePin: Remember when the pass changes stuff
RemovePin: Remember when the pass changes stuff

We do need to set the 'Changed' variable when we have removed pins such that we
can invalidate analysis at the end of the pass run.

Swift SVN r24455

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