DebugInfo: Update for ToT LLVM change r233446
DebugInfo: Update for ToT LLVM change r233446

Upstream requires a valid type array for `MDSubroutineType`, so don't create
one unless we actually have parameters.  Should fix the bot [1].





Swift SVN r26665

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