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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2013-11-10 02:04:09 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2013-11-10 02:04:09 +0000 |
| commit | 13df462691745d7f99c6ba0b0c26dc95eda16b73 (patch) | |
| tree | b69a2181eea4cc0a4bc9d997ad0b6b972e4f9cab /llvm/docs/CommandGuide | |
| parent | 5bcefabcda5ef0e9b8b355a40875b2a83d302b5d (diff) | |
| download | bcm5719-llvm-13df462691745d7f99c6ba0b0c26dc95eda16b73.tar.gz bcm5719-llvm-13df462691745d7f99c6ba0b0c26dc95eda16b73.zip | |
Allow multiple check prefixes in FileCheck.
This is useful if you want to run multiple variations
of a single test, and the majority of check lines
should be the same.
llvm-svn: 194343
Diffstat (limited to 'llvm/docs/CommandGuide')
| -rw-r--r-- | llvm/docs/CommandGuide/FileCheck.rst | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/llvm/docs/CommandGuide/FileCheck.rst b/llvm/docs/CommandGuide/FileCheck.rst index a71007b6161..5a60d60ae3d 100644 --- a/llvm/docs/CommandGuide/FileCheck.rst +++ b/llvm/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 |
