Add documentation for lit's --show-unsupported flag

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@214431 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/docs/CommandGuide/lit.rst b/docs/CommandGuide/lit.rst
index 4d84be63dff2455cf6176e5556a69da008c87b3b..de7fefff300512836434b29ca1727df8de25baf1 100644 (file)
--- a/docs/CommandGuide/lit.rst
+++ b/docs/CommandGuide/lit.rst
@@ -84,6 +84,10 @@ OUTPUT OPTIONS
 
  Do not use curses based progress bar.
 
+.. option:: --show-unsupported
+
+ Show the names of unsupported tests.
+
 .. _execution-options:
 
 EXECUTION OPTIONS