[loop-utils] We always create pre-headers now before this step of loop canonicalization, so change an early exit to an assert.
[loop-utils] We always create pre-headers now before this step of loop canonicalization, so change an early exit to an assert.

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