Make a small fix for LLVM style by inverting an if (condition) {return} into an if (!condition) {continue} return. NFC.
Make a small fix for LLVM style by inverting an if (condition) {return} into an if (!condition) {continue} return. NFC.

Swift SVN r21615

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