build: inline a number of single-use variables (NFC)
build: inline a number of single-use variables (NFC)

Inline a number of single use variables in the swift-lang build.

gribozavr/swift,stephentyrone/swift,gribozavr/swift,nathawes/swift,tkremenek/swift,roambotics/swift,allevato/swift,tkremenek/swift,lorentey/swift,lorentey/swift,jmgc/swift,lorentey/swift,harlanhaskins/swift,glessard/swift,stephentyrone/swift,atrick/swift,JGiola/swift,JGiola/swift,lorentey/swift,hooman/swift,allevato/swift,xwu/swift,xwu/swift,harlanhaskins/swift,CodaFi/swift,gribozavr/swift,gregomni/swift,nathawes/swift,parkera/swift,jmgc/swift,glessard/swift,rudkx/swift,airspeedswift/swift,aschwaighofer/swift,gribozavr/swift,harlanhaskins/swift,jmgc/swift,xwu/swift,xwu/swift,parkera/swift,jmgc/swift,stephentyrone/swift,parkera/swift,jckarter/swift,rudkx/swift,harlanhaskins/swift,parkera/swift,lorentey/swift,roambotics/swift,gregomni/swift,benlangmuir/swift,jmgc/swift,aschwaighofer/swift,parkera/swift,tkremenek/swift,jckarter/swift,tkremenek/swift,harlanhaskins/swift,ahoppen/swift,stephentyrone/swift,apple/swift,apple/swift,karwa/swift,rudkx/swift,rudkx/swift,roambotics/swift,glessard/swift,JGiola/swift,ahoppen/swift,atrick/swift,aschwaighofer/swift,ahoppen/swift,apple/swift,jmgc/swift,CodaFi/swift,jckarter/swift,karwa/swift,benlangmuir/swift,parkera/swift,stephentyrone/swift,airspeedswift/swift,gregomni/swift,rudkx/swift,parkera/swift,aschwaighofer/swift,nathawes/swift,hooman/swift,lorentey/swift,hooman/swift,aschwaighofer/swift,airspeedswift/swift,benlangmuir/swift,karwa/swift,hooman/swift,airspeedswift/swift,jmgc/swift,gregomni/swift,nathawes/swift,karwa/swift,benlangmuir/swift,JGiola/swift,roambotics/swift,ahoppen/swift,lorentey/swift,gregomni/swift,jckarter/swift,apple/swift,harlanhaskins/swift,gribozavr/swift,gribozavr/swift,glessard/swift,tkremenek/swift,hooman/swift,parkera/swift,harlanhaskins/swift,tkremenek/swift,atrick/swift,gribozavr/swift,CodaFi/swift,tkremenek/swift,xwu/swift,airspeedswift/swift,jckarter/swift,xwu/swift,CodaFi/swift,glessard/swift,jckarter/swift,benlangmuir/swift,ahoppen/swift,allevato/swift,benlangmuir/swift,airspeedswift/swift,karwa/swift,airspeedswift/swift,lorentey/swift,gregomni/swift,roambotics/swift,allevato/swift,nathawes/swift,gribozavr/swift,ahoppen/swift,atrick/swift,CodaFi/swift,atrick/swift,karwa/swift,aschwaighofer/swift,CodaFi/swift,apple/swift,JGiola/swift,karwa/swift,glessard/swift,roambotics/swift,nathawes/swift,aschwaighofer/swift,jckarter/swift,atrick/swift,allevato/swift,stephentyrone/swift,karwa/swift,nathawes/swift,rudkx/swift,xwu/swift,stephentyrone/swift,CodaFi/swift,allevato/swift,hooman/swift,JGiola/swift,apple/swift,hooman/swift,allevato/swift