Removed use of hash table for class decls and do a name look up directly.
There is still an issue if doing ScopedLookup is an overkill and we can
just access the decl using the identifier.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@42463 91177308-0d34-0410-b5e6-96231b3b80d8
7 files changed