CMake: use the just-built libLTO to link the bitcode
CMake: use the just-built libLTO to link the bitcode

The compiler in the toolchain might be too old, and might not be able to
parse the new bitcode format from llvm trunk.

rdar://21014369

Swift SVN r30047

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