teach SILBuilder::emitStrongRelease that copyaddr and assign instructions cannot decrement a retain count when they are initializations or of trivial types.  This allows us to zap some retain/releases being emitted by silgen, particularly when accessing self ivars.
teach SILBuilder::emitStrongRelease that copyaddr and assign instructions
cannot decrement a retain count when they are initializations or of trivial
types.  This allows us to zap some retain/releases being emitted by silgen,
particularly when accessing self ivars.



Swift SVN r11019

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