remove some code that I added in r26150.  This isn't necessary given the rework of identifier exprs done in r26000
remove some code that I added in r26150.  This isn't necessary given the
rework of identifier exprs done in r26000


Swift SVN r26158

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