diff options
Diffstat (limited to 'docs/CommandGuide')
-rw-r--r-- | docs/CommandGuide/FileCheck.rst | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/docs/CommandGuide/FileCheck.rst b/docs/CommandGuide/FileCheck.rst index a71007b..5a60d60 100644 --- a/docs/CommandGuide/FileCheck.rst +++ b/docs/CommandGuide/FileCheck.rst @@ -30,11 +30,13 @@ OPTIONS .. option:: --check-prefix prefix - FileCheck searches the contents of ``match-filename`` for patterns to match. - By default, these patterns are prefixed with "``CHECK:``". If you'd like to - use a different prefix (e.g. because the same input file is checking multiple - different tool or options), the :option:`--check-prefix` argument allows you - to specify a specific prefix to match. + FileCheck searches the contents of ``match-filename`` for patterns to + match. By default, these patterns are prefixed with "``CHECK:``". + If you'd like to use a different prefix (e.g. because the same input + file is checking multiple different tool or options), the + :option:`--check-prefix` argument allows you to specify one or more + prefixes to match. Multiple prefixes are useful for tests which might + change for different run options, but most lines remain the same. .. option:: --input-file filename |