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-rw-r--r--llvm/docs/CommandGuide/lit.rst7
1 files changed, 7 insertions, 0 deletions
diff --git a/llvm/docs/CommandGuide/lit.rst b/llvm/docs/CommandGuide/lit.rst
index b4d15ef57b7..fbe1a9ab184 100644
--- a/llvm/docs/CommandGuide/lit.rst
+++ b/llvm/docs/CommandGuide/lit.rst
@@ -80,6 +80,13 @@ OUTPUT OPTIONS
Show more information on test failures, for example the entire test output
instead of just the test result.
+.. option:: -vv, --echo-all-commands
+
+ Echo all commands to stdout, as they are being executed.
+ This can be valuable for debugging test failures, as the last echoed command
+ will be the one which has failed.
+ This option implies ``--verbose``.
+
.. option:: -a, --show-all
Show more information about all tests, for example the entire test
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