Re: How to create a "finish" function for a tree opt pass

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, Feb 29, 2008 at 6:00 AM, Diego Novillo <dnovillo@xxxxxxxxxx> wrote:
>
> On 2/29/08 12:16 AM, Haifeng He wrote:
>  > Hi,
>  >
>  > I have wrote a tree pass and I would like to create a "finish" function to dump
>  > the analysis results. Since the results contains some global
>  > information, I want to dump them
>  > after the pass has been executed though all the functions of current
>  > file. Is there a good way
>  > that I can do that?
>
>  If you want to dump the IL after your pass is done, simply add
>  TODO_dump_funcs to the todo_flags_finish field in the pass declaration.
>
>  If you need to dump other information, simply do it just before
>  returning from the entry point function to your pass.
>

Thanks for the response. Probably I did not say it clearly. in my
previous mail. What I wanted was something
little different. Basically, I want to dump all the RECORD_TYPE used
in all the functions of the current
compilation unit. Since a tree pass is executed at function level (if
I understood correctly),
if I dump such information at the end of my pass, a RECORD_TYPE will
be written out
multiple times if the type is used in several functions.

What I did currently was to add my dump routine in
toplev.c:compile_file, after finish_aliases_2
and coverage_finish. I thought it might be nice if there is already
some kind of method defined in the
tree_opt_pass so that user can use to do similar finish-up work.

Haifeng

>
>  Diego.
>
>

[Index of Archives]     [Linux C Programming]     [Linux Kernel]     [eCos]     [Fedora Development]     [Fedora Announce]     [Autoconf]     [The DWARVES Debugging Tools]     [Yosemite Campsites]     [Yosemite News]     [Linux GCC]

  Powered by Linux