Initial implementation of a utility for converting native data 
structures to and from YAML using traits.  The first client will
be the test suite of lld.  The documentation will show up at:

   http://llvm.org/docs/YamlIO.html




git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170019 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/userguides.rst b/docs/userguides.rst
index 56eaf08..7e4e3b7 100644
--- a/docs/userguides.rst
+++ b/docs/userguides.rst
@@ -24,6 +24,7 @@
    tutorial/index
    ReleaseNotes
    Passes
+   YamlIO
 
 * :ref:`getting_started`
     
@@ -100,6 +101,10 @@
 
    Instructions for adding new builder to LLVM buildbot master.
     
+* :ref:`yamlio`
+
+   A reference guide for using LLVM's YAML I/O library.
+
 * **IRC** -- You can probably find help on the unofficial LLVM IRC.
 
    We often are on irc.oftc.net in the #llvm channel.  If you are using the