Initializing the loop hint option token.

git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@214502 91177308-0d34-0410-b5e6-96231b3b80d8
Initializing the loop hint option token again.

git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@214504 91177308-0d34-0410-b5e6-96231b3b80d8