[LLVMdev] Extra command line options from the LLVM CommandLine parser

[Chris Lattner]

On Jan 12, 2010, at 10:14 AM, Samuel Crow wrote:

> Hello everybody,
>
> We've just got our command-line driven program to compile after  
> having converted our command-line option parser to use LLVM's  
> commandline class.  The problem we've run into is that we get the  
> following for llvmpeg --help :

You'll get these if you link in the LLVM pass manager, Statistics.cpp  
or other LLVM files that use cl::opt.

There isn't a really great way to define multiple different namespaces  
for command line options to live in at this point.

-Chris

>
> USAGE: llvmpeg [options] <input file>
>
> OPTIONS:
>  -I=<path>        - Specify an additional include path
>  -help            - Display available options (--help-hidden for more)
>  -o=<filename>    - Specify output filename
>  -stats           - Enable statistics output from program
>  -time-passes     - Time each pass, printing elapsed time for each  
> on exit
>  -verbose         - Print informational messages
>  -verify-dom-info - Verify dominator info (time consuming)
>  -version         - Display the version of this program
>
> The problem is that we never asked for the -stats, -time-passes, and  
> -verify-dom-info options.  We're using LLVM 2.6.  Has this been  
> fixed in trunk?
>
> Thanks,
>
> --Sam
>
>
>
>
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