Fix abi_v7k IR,asm test cases
Fix abi_v7k IR,asm test cases

We pass an optional float as a pair of i32,i1 on armv7k.

rdar://27341290

frootloops/swift,parkera/swift,shahmishal/swift,calebd/swift,roambotics/swift,karwa/swift,gmilos/swift,benlangmuir/swift,jtbandes/swift,ahoppen/swift,return/swift,sschiau/swift,parkera/swift,airspeedswift/swift,kstaring/swift,danielmartin/swift,tinysun212/swift-windows,nathawes/swift,IngmarStein/swift,lorentey/swift,kperryua/swift,xwu/swift,roambotics/swift,OscarSwanros/swift,nathawes/swift,atrick/swift,alblue/swift,tinysun212/swift-windows,sschiau/swift,uasys/swift,djwbrown/swift,roambotics/swift,JGiola/swift,lorentey/swift,hooman/swift,arvedviehweger/swift,ahoppen/swift,IngmarStein/swift,ben-ng/swift,hooman/swift,jopamer/swift,kperryua/swift,tkremenek/swift,devincoughlin/swift,devincoughlin/swift,kperryua/swift,practicalswift/swift,brentdax/swift,bitjammer/swift,return/swift,manavgabhawala/swift,jtbandes/swift,karwa/swift,felix91gr/swift,rudkx/swift,swiftix/swift,aschwaighofer/swift,atrick/swift,rudkx/swift,karwa/swift,devincoughlin/swift,tardieu/swift,tkremenek/swift,benlangmuir/swift,calebd/swift,ahoppen/swift,kperryua/swift,CodaFi/swift,xwu/swift,arvedviehweger/swift,aschwaighofer/swift,jmgc/swift,modocache/swift,zisko/swift,felix91gr/swift,devincoughlin/swift,Jnosh/swift,jckarter/swift,jtbandes/swift,amraboelela/swift,Jnosh/swift,sschiau/swift,stephentyrone/swift,codestergit/swift,gribozavr/swift,swiftix/swift,xedin/swift,arvedviehweger/swift,swiftix/swift,roambotics/swift,karwa/swift,xwu/swift,return/swift,CodaFi/swift,arvedviehweger/swift,huonw/swift,alblue/swift,shajrawi/swift,therealbnut/swift,gribozavr/swift,natecook1000/swift,practicalswift/swift,manavgabhawala/swift,jckarter/swift,gribozavr/swift,CodaFi/swift,jmgc/swift,nathawes/swift,swiftix/swift,tjw/swift,tinysun212/swift-windows,sschiau/swift,frootloops/swift,lorentey/swift,airspeedswift/swift,danielmartin/swift,OscarSwanros/swift,practicalswift/swift,tjw/swift,gmilos/swift,hughbe/swift,stephentyrone/swift,bitjammer/swift,glessard/swift,modocache/swift,austinzheng/swift,IngmarStein/swift,gmilos/swift,jopamer/swift,JaSpa/swift,tardieu/swift,karwa/swift,OscarSwanros/swift,jopamer/swift,lorentey/swift,allevato/swift,jopamer/swift,gregomni/swift,rudkx/swift,bitjammer/swift,calebd/swift,stephentyrone/swift,allevato/swift,amraboelela/swift,practicalswift/swift,calebd/swift,ben-ng/swift,aschwaighofer/swift,modocache/swift,austinzheng/swift,kstaring/swift,atrick/swift,gottesmm/swift,shajrawi/swift,parkera/swift,felix91gr/swift,lorentey/swift,practicalswift/swift,milseman/swift,apple/swift,tjw/swift,huonw/swift,austinzheng/swift,IngmarStein/swift,tardieu/swift,glessard/swift,gmilos/swift,felix91gr/swift,alblue/swift,arvedviehweger/swift,tardieu/swift,tardieu/swift,allevato/swift,nathawes/swift,return/swift,ahoppen/swift,uasys/swift,shahmishal/swift,amraboelela/swift,hooman/swift,tardieu/swift,devincoughlin/swift,JGiola/swift,tkremenek/swift,jmgc/swift,zisko/swift,shahmishal/swift,allevato/swift,gregomni/swift,bitjammer/swift,frootloops/swift,calebd/swift,deyton/swift,xedin/swift,felix91gr/swift,tinysun212/swift-windows,gregomni/swift,sschiau/swift,gregomni/swift,tjw/swift,zisko/swift,shajrawi/swift,frootloops/swift,brentdax/swift,Jnosh/swift,parkera/swift,gottesmm/swift,huonw/swift,uasys/swift,danielmartin/swift,hughbe/swift,felix91gr/swift,ben-ng/swift,shajrawi/swift,deyton/swift,tkremenek/swift,tjw/swift,JaSpa/swift,OscarSwanros/swift,uasys/swift,gmilos/swift,return/swift,deyton/swift,lorentey/swift,amraboelela/swift,therealbnut/swift,rudkx/swift,brentdax/swift,zisko/swift,OscarSwanros/swift,huonw/swift,apple/swift,return/swift,natecook1000/swift,shajrawi/swift,manavgabhawala/swift,therealbnut/swift,deyton/swift,tjw/swift,shahmishal/swift,jmgc/swift,xwu/swift,danielmartin/swift,milseman/swift,djwbrown/swift,djwbrown/swift,kstaring/swift,djwbrown/swift,JGiola/swift,glessard/swift,codestergit/swift,codestergit/swift,gregomni/swift,jtbandes/swift,bitjammer/swift,arvedviehweger/swift,tinysun212/swift-windows,karwa/swift,kstaring/swift,ben-ng/swift,shajrawi/swift,hooman/swift,JaSpa/swift,kperryua/swift,jtbandes/swift,rudkx/swift,return/swift,hughbe/swift,frootloops/swift,jopamer/swift,hughbe/swift,aschwaighofer/swift,modocache/swift,alblue/swift,gribozavr/swift,IngmarStein/swift,jckarter/swift,xedin/swift,deyton/swift,calebd/swift,lorentey/swift,jckarter/swift,xedin/swift,djwbrown/swift,danielmartin/swift,glessard/swift,jmgc/swift,lorentey/swift,JGiola/swift,shahmishal/swift,deyton/swift,tardieu/swift,jckarter/swift,alblue/swift,glessard/swift,practicalswift/swift,benlangmuir/swift,tinysun212/swift-windows,jmgc/swift,manavgabhawala/swift,austinzheng/swift,nathawes/swift,austinzheng/swift,apple/swift,sschiau/swift,codestergit/swift,harlanhaskins/swift,hooman/swift,devincoughlin/swift,codestergit/swift,nathawes/swift,modocache/swift,codestergit/swift,parkera/swift,milseman/swift,natecook1000/swift,danielmartin/swift,xedin/swift,IngmarStein/swift,jckarter/swift,jckarter/swift,jopamer/swift,kstaring/swift,benlangmuir/swift,swiftix/swift,JGiola/swift,tkreme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