[ASTPrinter] Prefer TypeReprs for printing generic requirements for SIL printing
[ASTPrinter] Prefer TypeReprs for printing generic requirements for SIL printing

Worksaround the issue that type objects do not preserve info to print requirements accurately.

rdar://27794707

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