[LLVMdev] Viewing graphs while debugging code under windows?
etherzhhb at gmail.com
Tue Dec 1 00:00:18 PST 2009
thank you very much, my llvm is at version 2.6, i will try to patch
the cmake file.
On Tue, Dec 1, 2009 at 3:51 PM, Arnaud Allard de Grandmaison
<Arnaud.AllardDeGrandMaison at dibcom.com> wrote:
> Hi Ether,
> The detection for graphviz / dotty / ... has been added recently to llvm cmake. It should work properly if those tools are available in the PATH. The related svn commits are : 86153, 86547 and 86644. Those commits are not present in llvm release <= 2.6, but they are straight forward to apply.
> Best regards,
> Arnaud de Grandmaison
> -----Original Message-----
> From: llvmdev-bounces at cs.uiuc.edu [mailto:llvmdev-bounces at cs.uiuc.edu] On Behalf Of Javier Martinez
> Sent: Tuesday, December 01, 2009 7:57 AM
> To: ether zhhb
> Cc: LLVM Developers Mailing List
> Subject: Re: [LLVMdev] Viewing graphs while debugging code under windows?
> Hi Ether,
> I work under Windows and am able to view graphs generated by LLVM. I
> haven't tried generating and viewing dog graphs while debugging but I
> hope this helps. What I do is to invoke llc.exe and pass a switch to
> generate the graph at the stage(s) you want to see (DAG combine,
> legalize, scheduling, etc), for example: llc.exe mykernel.ll
> -view-legalize-dags -f. The graphs are saved as .dot files in the user's
> temp directory in a randomly generated subdirectory name that starts
> with LLVM. I open the file using GVedit.exe and then click on run. I set
> the layout engine to 'dot' and the output file type to 'png'. The rest
> of the GVedit settings are the default. Click ok on the settings page
> and you're done. You should see a .png file in the temp directory.
> On 11/30/2009 10:29 PM, ether zhhb wrote:
>> hi eli,
>> i delete the cache of cmake, and reconfigure the project, but
>> HAVE_GRAPHVIZ still undefine. do you know what i should do? thanks
>> very much.
>> On Tue, Dec 1, 2009 at 12:41 PM, Eli Friedman<eli.friedman at gmail.com> wrote:
>>> On Mon, Nov 30, 2009 at 8:32 PM, ether zhhb<etherzhhb at gmail.com> wrote:
>>>> hi all,
>>>> i just install gv and dotty for windows, but i cant see any way to
>>>> configure it using cmake.
>>>> is Viewing graphs under windows supported? and how could i configure it?
>>> LLVM doesn't use a specific search path to find the relevant
>>> executables for that feature. I don't see any obvious reason why it
>>> shouldn't work as long as the relevant executables are available in
>>> the PATH.
>> LLVM Developers mailing list
>> LLVMdev at cs.uiuc.edu http://llvm.cs.uiuc.edu
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