Implement an optimization for finding the comment that occurs just after a
given declaration.

It is based on the observation that during parsing the comment that should be
attached to the decl is usually among the last two documentation comments
parsed.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@160400 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed