PerformanceInliner: Unchecked casts and thin metatypes are free.
PerformanceInliner: Unchecked casts and thin metatypes are free.

This pushes _convertFromStringLiteral below the inlining threshold.

Swift SVN r12752

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