[CodeView] Emit UdtSourceLine information for enums

Summary:
- Emit UdtSourceLine information for enums to match MSVC

- Add a method to add UDTSrcLine and call it for all Class/Struct/Union/Enum

- Update test cases to verify the changes

Reviewers: zturner, llvm-commits, rnk

Reviewed By: rnk

Differential Revision: https://reviews.llvm.org/D44116

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@326824 91177308-0d34-0410-b5e6-96231b3b80d8
4 files changed