Fix isPodLike for MSVC and use it in TypeHashing.

This should be a better check than using is_trivially_copyable
behind an #ifdef _MSC_VER.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@320737 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed