SIL Type Lowering: slightly simplify code
SIL Type Lowering: slightly simplify code

Swift SVN r7369

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