Commits

Joe Groff committed c01868920f2
IRGen: Give TypeConverter push/popGenericContext operations. Like SIL's TypeConverter, IRGen TypeConverter needs an ArchetypeBuilder it can use to lower dependent parameters of generic function types. Like SIL TypeConverter, split the TypeInfo cache into separate dependent and independent collections so that we can release the dependent type infos when a generic context is popped. Swift SVN r12054