[lit] Bring back `--threads` option alias
Bring back `--threads` option which was lost in the move of the
command line argument parsing code to cl_arguments.py. Update docs
since `--workers` is preferred.
llvm-svn: 374432
diff --git a/llvm/docs/CommandGuide/lit.rst b/llvm/docs/CommandGuide/lit.rst
index 7bb499b..ff70a21 100644
--- a/llvm/docs/CommandGuide/lit.rst
+++ b/llvm/docs/CommandGuide/lit.rst
@@ -53,7 +53,7 @@
Show the :program:`lit` help message.
-.. option:: -j N, --threads=N
+.. option:: -j N, --workers=N
Run ``N`` tests in parallel. By default, this is automatically chosen to
match the number of detected available CPUs.