[CSGen] Generalize stripping of 'Bool' to 'Int1' conversion
[CSGen] Generalize stripping of 'Bool' to 'Int1' conversion

This conversion can be apper *not* only in 'IfExpr'.

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