[irgen] Support static initializers for tuples.
[irgen] Support static initializers for tuples.

Nothing very spectacular here. Almost the same logic, as we do for structs.

Swift SVN r30238

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