Re-enable TPI hash verification for enum records.

We didn't read unique names correctly. As a result, we computed
hashes on (non-)unique names instead of unique names.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@275150 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed