Free DbgScopes in DwarfDebug::endFunction().  Also increased the const-ness of
several fields to make it easier to figure out where bugs might be creeping in.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98358 91177308-0d34-0410-b5e6-96231b3b80d8
4 files changed