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Diffstat (limited to 'tools/llvmc/doc/LLVMC-Reference.rst')
| -rw-r--r-- | tools/llvmc/doc/LLVMC-Reference.rst | 42 |
1 files changed, 32 insertions, 10 deletions
diff --git a/tools/llvmc/doc/LLVMC-Reference.rst b/tools/llvmc/doc/LLVMC-Reference.rst index b43c3e3..fad2ccc 100644 --- a/tools/llvmc/doc/LLVMC-Reference.rst +++ b/tools/llvmc/doc/LLVMC-Reference.rst @@ -97,6 +97,11 @@ configuration libraries: the ``-o`` option. The ``--save-temps=cwd`` and ``--save-temps`` switches are both synonyms for the default behaviour. +* ``--temp-dir DIRECTORY`` - Store temporary files in the given directory. This + directory is deleted on exit unless ``--save-temps`` is specified. If + ``--save-temps=obj`` is also specified, ``--temp-dir`` is given the + precedence. + * ``--check-graph`` - Check the compilation for common errors like mismatched output/input language names, multiple default edges and cycles. Because of plugins, these checks can't be performed at compile-time. Exit with code zero @@ -347,6 +352,12 @@ separate option groups syntactically. 3))``. Only list options can have this attribute; you can, however, use the ``one_or_more`` and ``zero_or_one`` properties. + - ``init`` - this option has a default value, either a string (if it is a + parameter), or a boolean (if it is a switch; boolean constants are called + ``true`` and ``false``). List options can't have this attribute. Usage + examples: ``(switch_option "foo", (init true))``; ``(prefix_option "bar", + (init "baz"))``. + - ``extern`` - this option is defined in some other plugin, see below. External options @@ -362,7 +373,8 @@ for. Example:: (switch_option "E", (extern)) ... -See also the section on plugin `priorities`__. +If an external option has additional attributes besides 'extern', they are +ignored. See also the section on plugin `priorities`__. __ priorities_ @@ -446,17 +458,27 @@ use TableGen inheritance instead. - ``empty`` - The opposite of ``not_empty``. Equivalent to ``(not (not_empty X))``. Provided for convenience. + - ``single_input_file`` - Returns true if there was only one input file + provided on the command-line. Used without arguments: + ``(single_input_file)``. + + - ``multiple_input_files`` - Equivalent to ``(not (single_input_file))`` (the + case of zero input files is considered an error). + - ``default`` - Always evaluates to true. Should always be the last test in the ``case`` expression. - - ``and`` - A standard logical combinator that returns true iff all - of its arguments return true. Used like this: ``(and (test1), - (test2), ... (testN))``. Nesting of ``and`` and ``or`` is allowed, - but not encouraged. + - ``and`` - A standard binary logical combinator that returns true iff all of + its arguments return true. Used like this: ``(and (test1), (test2), + ... (testN))``. Nesting of ``and`` and ``or`` is allowed, but not + encouraged. + + - ``or`` - A binary logical combinator that returns true iff any of its + arguments returns true. Example: ``(or (test1), (test2), ... (testN))``. + + - ``not`` - Standard unary logical combinator that negates its + argument. Example: ``(not (or (test1), (test2), ... (testN)))``. - - ``or`` - Another logical combinator that returns true only if any - one of its arguments returns true. Example: ``(or (test1), - (test2), ... (testN))``. Writing a tool description @@ -487,8 +509,8 @@ The complete list of all currently implemented tool properties follows. - ``in_language`` - input language name. Can be either a string or a list, in case the tool supports multiple input languages. - - ``out_language`` - output language name. Tools are not allowed to - have multiple output languages. + - ``out_language`` - output language name. Multiple output languages are not + allowed. - ``output_suffix`` - output file suffix. Can also be changed dynamically, see documentation on actions. |
