diff options
Diffstat (limited to 'contrib/llvm/tools/llvmc/doc/LLVMC-Reference.rst')
| -rw-r--r-- | contrib/llvm/tools/llvmc/doc/LLVMC-Reference.rst | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/contrib/llvm/tools/llvmc/doc/LLVMC-Reference.rst b/contrib/llvm/tools/llvmc/doc/LLVMC-Reference.rst index ca8500d..d160e75 100644 --- a/contrib/llvm/tools/llvmc/doc/LLVMC-Reference.rst +++ b/contrib/llvm/tools/llvmc/doc/LLVMC-Reference.rst @@ -299,7 +299,7 @@ separate option groups syntactically. * Possible option types: - ``switch_option`` - a simple boolean switch without arguments, for example - ``-O2`` or ``-time``. At most one occurrence is allowed. + ``-O2`` or ``-time``. At most one occurrence is allowed by default. - ``parameter_option`` - option that takes one argument, for example ``-std=c99``. It is also allowed to use spaces instead of the equality @@ -321,6 +321,13 @@ separate option groups syntactically. option types, aliases are not allowed to have any properties besides the aliased option name. Usage example: ``(alias_option "preprocess", "E")`` + - ``switch_list_option`` - like ``switch_option`` with the ``zero_or_more`` + property, but remembers how many times the switch was turned on. Useful + mostly for forwarding. Example: when ``-foo`` is a switch option (with the + ``zero_or_more`` property), the command ``driver -foo -foo`` is forwarded + as ``some-tool -foo``, but when ``-foo`` is a switch list, the same command + is forwarded as ``some-tool -foo -foo``. + * Possible option properties: |
