tree b02632afb6c114d09cfbfbefb6dc264db60633ec
parent cc8992021caf316a282116d509d2a4fb54349341
author Mike Stump <mrs@apple.com> 1234134862 +0000
committer Mike Stump <mrs@apple.com> 1234134862 +0000

Add some more documentation.  Also reflowed comments to 80 col.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@64105 91177308-0d34-0410-b5e6-96231b3b80d8