lit: Shorten a metavar to make --help look nicer.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179248 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/utils/lit/lit/main.py b/utils/lit/lit/main.py
index da961eeedc636d8a8d0bff2e25df6625f37a27d9..de97a8e1aaf68f8d6b41d3142e116fca639fe257 100755 (executable)
--- a/utils/lit/lit/main.py
+++ b/utils/lit/lit/main.py
@@ -219,7 +219,7 @@ def main(builtinParameters = {}):
     group.add_option("", "--shuffle", dest="shuffle",
                      help="Run tests in random order",
                      action="store_true", default=False)
     group.add_option("", "--shuffle", dest="shuffle",
                      help="Run tests in random order",
                      action="store_true", default=False)

-    group.add_option("", "--filter", dest="filter", metavar="EXPRESSION",
+    group.add_option("", "--filter", dest="filter", metavar="REGEX",

                      help=("Only run tests with paths matching the given "
                            "regular expression"),
                      action="store", default=None)
                      help=("Only run tests with paths matching the given "
                            "regular expression"),
                      action="store", default=None)