Oh ok, it is meant to be run just through llc, then it fails.
Looks like the issue is that the pnacl passes leave a type in there,
%union.anon = type { float }
So the problem occurred before this step, and the emcc-0 file would be
useful.
- Alon
On Mon, Jan 13, 2014 at 8:44 PM, Alon Zakai <[email protected]> wrote:
> That bitcode file is only 2k in size and compiles ok in fastcomp, perhaps
> something got mixed up?
>
> - Alon
>
>
>
> On Mon, Jan 13, 2014 at 6:20 AM, Xuejie "Rafael" Xiao
> <[email protected]>wrote:
>
>> Definitely! Here's the file: https://copy.com/xGKJsUSI93Fm.
>>
>> Let me know if you need more information here. Thanks for the help!
>>
>> Best Regards,
>>
>> 肖雪洁
>> Xuejie "Rafael" Xiao
>>
>>
>>
>> On Mon, Jan 13, 2014 at 12:09 PM, Alon Zakai <[email protected]> wrote:
>>
>>> Sure, but any chance you can send me the bitcode that the backend fails
>>> on? EMCC_DEBUG=1, and grab emcc-1-linktime.bc from /tmp/emscripten_temp.
>>>
>>> - Alon
>>>
>>>
>>>
>>> On Sun, Jan 12, 2014 at 5:54 PM, Xuejie "Rafael" Xiao <[email protected]
>>> > wrote:
>>>
>>>> Thanks Mark! Now we don't have the LLVM error as before.
>>>>
>>>> However, I think this time we are hitting something in emscripten. The
>>>> same gist is updated: https://gist.github.com/xxuejie/8384185. This
>>>> time we are getting an error in JSBackend. So Alon, can you help take a
>>>> look at this?
>>>>
>>>> Thanks all of you for your help!
>>>>
>>>> Best Regards,
>>>>
>>>> 肖雪洁
>>>> Xuejie "Rafael" Xiao
>>>>
>>>>
>>>>
>>>> On Sun, Jan 12, 2014 at 11:05 PM, Mark Seaborn
>>>> <[email protected]>wrote:
>>>>
>>>>> On 12 January 2014 04:50, Xuejie "Rafael" Xiao <[email protected]>wrote:
>>>>>
>>>>>> Mark: Thanks a lot for the patch!
>>>>>>
>>>>>> I did some test using the patch. Clang would indeed stop issuing
>>>>>> errors, however, we are still hitting some errors in llvm. A detailed log
>>>>>> containing outputs before and after the patch can be found at here:
>>>>>> https://gist.github.com/xxuejie/8384185.
>>>>>>
>>>>>> So is this because of some restrictions in emscripten-fastcomp?
>>>>>>
>>>>>
>>>>> Good point. I didn't notice that because I didn't test it end-to-end.
>>>>> Here's a fix for the IR simplification passes in the LLVM branch:
>>>>> https://codereview.chromium.org/135953002
>>>>>
>>>>> Cheers,
>>>>> Mark
>>>>>
>>>>> On Sat, Jan 11, 2014 at 11:39 PM, Mark Seaborn
>>>>> <[email protected]>wrote:
>>>>>>
>>>>>>> On 8 January 2014 15:56, Alon Zakai <[email protected]> wrote:
>>>>>>>
>>>>>>>> If you have a simple solution in mruby source, that would be best
>>>>>>>> for you I think. If not, then we should see about fixing it in clang.
>>>>>>>> My
>>>>>>>> guess is that it is not a deep problem, just a todo, so likely not
>>>>>>>> hard for
>>>>>>>> us to fix. I've not worked on the clang code before though.
>>>>>>>>
>>>>>>>> Mark, do you know if pnacl has plans to fix that issue (2381)?
>>>>>>>>
>>>>>>>
>>>>>>> Since you asked, I've prepared a fix and posted it for review:
>>>>>>> http://lists.cs.uiuc.edu/pipermail/cfe-commits/Week-of-Mon-20140106/096991.html
>>>>>>>
>>>>>>> Cheers,
>>>>>>> Mark
>>>>>>>
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