Make Optional<T> Trivially Copyable when T is trivially copyable

This is another attempt in the process, works nicely on my setup,
let's check how it behaves on other targets.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@354199 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed