diff options
Diffstat (limited to 'llvm/docs')
| -rw-r--r-- | llvm/docs/CommandGuide/lit.rst | 23 | ||||
| -rw-r--r-- | llvm/docs/TestingGuide.rst | 6 |
2 files changed, 18 insertions, 11 deletions
diff --git a/llvm/docs/CommandGuide/lit.rst b/llvm/docs/CommandGuide/lit.rst index fbe1a9ab184..57d804478fc 100644 --- a/llvm/docs/CommandGuide/lit.rst +++ b/llvm/docs/CommandGuide/lit.rst @@ -395,17 +395,18 @@ PRE-DEFINED SUBSTITUTIONS :program:`lit` provides various patterns that can be used with the RUN command. These are defined in TestRunner.py. The base set of substitutions are: - ========== ============== - Macro Substitution - ========== ============== - %s source path (path to the file currently being run) - %S source dir (directory of the file currently being run) - %p same as %S - %{pathsep} path separator - %t temporary file name unique to the test - %T temporary directory unique to the test - %% % - ========== ============== + ======================= ============== + Macro Substitution + ======================= ============== + %s source path (path to the file currently being run) + %S source dir (directory of the file currently being run) + %p same as %S + %{pathsep} path separator + %t temporary file name unique to the test + %T temporary directory unique to the test + %{shared_output(LABEL)} temporary file name, identified by "LABEL", shared across all tests + %% % + ======================= ============== Other substitutions are provided that are variations on this base set and further substitution patterns can be defined by each test module. See the diff --git a/llvm/docs/TestingGuide.rst b/llvm/docs/TestingGuide.rst index a27da0de4d0..cd1f00b20f9 100644 --- a/llvm/docs/TestingGuide.rst +++ b/llvm/docs/TestingGuide.rst @@ -464,6 +464,12 @@ RUN lines: Example: ``/home/user/llvm.build/test/MC/ELF/Output`` +``%{shared_output(LABEL)}`` + File path to a temporary file name shared across all tests, identified by + LABEL. This is useful as a cache for generated resources. + + Example: ``/home/user/llvm.build/test/Output/Shared/LABEL.tmp`` + ``%{pathsep}`` Expands to the path separator, i.e. ``:`` (or ``;`` on Windows). |
