IRGen: Remove apparently-dead workaround
IRGen: Remove apparently-dead workaround

natecook1000/swift,shajrawi/swift,natecook1000/swift,roambotics/swift,apple/swift,allevato/swift,allevato/swift,stephentyrone/swift,gribozavr/swift,danielmartin/swift,shajrawi/swift,lorentey/swift,apple/swift,shahmishal/swift,tjw/swift,huonw/swift,airspeedswift/swift,huonw/swift,huonw/swift,atrick/swift,stephentyrone/swift,benlangmuir/swift,tkremenek/swift,austinzheng/swift,huonw/swift,nathawes/swift,apple/swift,practicalswift/swift,hooman/swift,alblue/swift,harlanhaskins/swift,allevato/swift,harlanhaskins/swift,glessard/swift,brentdax/swift,devincoughlin/swift,roambotics/swift,gregomni/swift,CodaFi/swift,jmgc/swift,hooman/swift,karwa/swift,devincoughlin/swift,sschiau/swift,CodaFi/swift,aschwaighofer/swift,hooman/swift,brentdax/swift,glessard/swift,airspeedswift/swift,jopamer/swift,xwu/swift,jopamer/swift,karwa/swift,hooman/swift,danielmartin/swift,JGiola/swift,amraboelela/swift,ahoppen/swift,nathawes/swift,xwu/swift,harlanhaskins/swift,aschwaighofer/swift,jckarter/swift,shahmishal/swift,tjw/swift,aschwaighofer/swift,rudkx/swift,tkremenek/swift,stephentyrone/swift,huonw/swift,parkera/swift,practicalswift/swift,karwa/swift,rudkx/swift,devincoughlin/swift,devincoughlin/swift,practicalswift/swift,ahoppen/swift,rudkx/swift,jopamer/swift,xedin/swift,apple/swift,tjw/swift,parkera/swift,shahmishal/swift,jckarter/swift,parkera/swift,gregomni/swift,harlanhaskins/swift,xedin/swift,karwa/swift,JGiola/swift,nathawes/swift,gregomni/swift,airspeedswift/swift,parkera/swift,devincoughlin/swift,parkera/swift,gregomni/swift,xedin/swift,lorentey/swift,rudkx/swift,devincoughlin/swift,nathawes/swift,huonw/swift,atrick/swift,roambotics/swift,tkremenek/swift,benlangmuir/swift,practicalswift/swift,CodaFi/swift,sschiau/swift,ahoppen/swift,shajrawi/swift,amraboelela/swift,JGiola/swift,gribozavr/swift,parkera/swift,nathawes/swift,CodaFi/swift,hooman/swift,practicalswift/swift,hooman/swift,harlanhaskins/swift,hooman/swift,austinzheng/swift,jckarter/swift,gribozavr/swift,tkremenek/swift,brentdax/swift,karwa/swift,benlangmuir/swift,brentdax/swift,amraboelela/swift,jmgc/swift,jopamer/swift,xwu/swift,benlangmuir/swift,parkera/swift,austinzheng/swift,rudkx/swift,gregomni/swift,tjw/swift,JGiola/swift,jmgc/swift,xwu/swift,roambotics/swift,brentdax/swift,JGiola/swift,JGiola/swift,danielmartin/swift,CodaFi/swift,gribozavr/swift,ahoppen/swift,allevato/swift,atrick/swift,natecook1000/swift,shajrawi/swift,benlangmuir/swift,lorentey/swift,airspeedswift/swift,jopamer/swift,CodaFi/swift,shahmishal/swift,natecook1000/swift,tjw/swift,stephentyrone/swift,tjw/swift,atrick/swift,jckarter/swift,ahoppen/swift,CodaFi/swift,xwu/swift,alblue/swift,gribozavr/swift,gribozavr/swift,allevato/swift,jmgc/swift,amraboelela/swift,sschiau/swift,alblue/swift,atrick/swift,natecook1000/swift,aschwaighofer/swift,jopamer/swift,harlanhaskins/swift,allevato/swift,tkremenek/swift,jckarter/swift,airspeedswift/swift,parkera/swift,gregomni/swift,glessard/swift,atrick/swift,gribozavr/swift,tkremenek/swift,karwa/swift,austinzheng/swift,shahmishal/swift,shahmishal/swift,sschiau/swift,allevato/swift,practicalswift/swift,danielmartin/swift,apple/swift,gribozavr/swift,roambotics/swift,danielmartin/swift,devincoughlin/swift,shahmishal/swift,xedin/swift,lorentey/swift,sschiau/swift,xwu/swift,lorentey/swift,xedin/swift,practicalswift/swift,stephentyrone/swift,benlangmuir/swift,austinzheng/swift,danielmartin/swift,lorentey/swift,xedin/swift,glessard/swift,xedin/swift,alblue/swift,aschwaighofer/swift,rudkx/swift,jckarter/swift,shahmishal/swift,huonw/swift,lorentey/swift,airspeedswift/swift,amraboelela/swift,sschiau/swift,stephentyrone/swift,karwa/swift,shajrawi/swift,karwa/swift,austinzheng/swift,ahoppen/swift,alblue/swift,natecook1000/swift,natecook1000/swift,alblue/swift,nathawes/swift,sschiau/swift,sschiau/swift,tjw/swift,xwu/swift,apple/swift,jmgc/swift,shajrawi/swift,jmgc/swift,brentdax/swift,nathawes/swift,alblue/swift,glessard/swift,practicalswift/swift,glessard/swift,amraboelela/swift,jckarter/swift,xedin/swift,roambotics/swift,amraboelela/swift,danielmartin/swift,shajrawi/swift,aschwaighofer/swift,austinzheng/swift,aschwaighofer/swift,airspeedswift/swift,lorentey/swift,shajrawi/swift,jopamer/swift,brentdax/swift,jmgc/swift,tkremenek/swift,devincoughlin/swift,stephentyrone/swift,harlanhaskins/swift