Improved "objc_refs" a bit to be able to find all instances of a class'
superclasses on top of finding the exact class. The current attempt is still
too slow, but it lays the groundwork.



git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@163135 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed