Finish factoring sema routines out of ast building logic.
Finish factoring sema routines out of ast building logic.

Swift SVN r123

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