Add 'hidden' and 'really_hidden' option properties.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60198 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/llvmc/doc/LLVMC-Reference.rst b/tools/llvmc/doc/LLVMC-Reference.rst
index 2907784..9190255 100644
--- a/tools/llvmc/doc/LLVMC-Reference.rst
+++ b/tools/llvmc/doc/LLVMC-Reference.rst
@@ -353,6 +353,12 @@
- ``required`` - this option is obligatory.
+ - ``hidden`` - this option should not appear in the ``--help``
+ output (but should appear in the ``--help-hidden`` output).
+
+ - ``really_hidden`` - the option should not appear in any help
+ output.
+
Option list - specifying all options in a single place
======================================================