tree d6391d232c549a7ec1e6bb31a943e468aac589d9
parent 65124fe81f61eed98b845c87e3a78a780f3deb11
author David Blaikie <dblaikie@gmail.com> 1361411238 +0000
committer David Blaikie <dblaikie@gmail.com> 1361411238 +0000

Use None rather than Optional<T>() where possible.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175705 91177308-0d34-0410-b5e6-96231b3b80d8