Renable LLVM's MergeFunctions pass
Renable LLVM's MergeFunctions pass

rdar://20920907

Swift SVN r32421

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