llvm dev - Jul 2012 - [LLVMdev] target hexagon and sparcv9 lead to llc crack

On 7/3/2012 5:01 AM, Duncan Sands wrote:
> Hi,
>
>> (4) llc -march=hexagon test.ll -o test.s
>>
>> '' is not a recognized processor for this target (ignoring
processor)
>> 0  llc 0x08c2512b
>> Stack dump:
>> 0.	Program arguments: llc -march=hexagon test.ll -o test.s
>> 1.	Running pass 'Function Pass Manager' on module
'test.ll'.
>> 2.	Running pass 'Hexagon DAG->DAG Pattern Instruction
Selection' on
>> function '@cmp'
>> Segmentation fault (core dumped)
>
> if you provide an explicit choice of processor, eg -mcpu=hexagonv2, then
this
> works.  It looks like hexagon is missing a default choice of processor.
>
> Ciao, Duncan.
> _______________________________________________
> LLVM Developers mailing list
> LLVMdev at cs.uiuc.edu         http://llvm.cs.uiuc.edu
> http://lists.cs.uiuc.edu/mailman/listinfo/llvmdev
>
We will set a default target for llc and upstream it shortly!

Thanks.

Tony


-- 
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum.

Hi,

On Tue, Jul 3, 2012 at 9:48 AM, Tony Linthicum <tlinth at codeaurora.org>
wrote:
> On 7/3/2012 5:01 AM, Duncan Sands wrote:
>> Hi,
>>
>>> (4) llc -march=hexagon test.ll -o test.s
>>>
>>> '' is not a recognized processor for this target (ignoring
processor)
>>> 0  llc 0x08c2512b
>>> Stack dump:
>>> 0.   Program arguments: llc -march=hexagon test.ll -o test.s
>>> 1.   Running pass 'Function Pass Manager' on module
'test.ll'.
>>> 2.   Running pass 'Hexagon DAG->DAG Pattern Instruction
Selection' on
>>> function '@cmp'
>>> Segmentation fault (core dumped)
>>
>> if you provide an explicit choice of processor, eg -mcpu=hexagonv2,
then this
>> works.  It looks like hexagon is missing a default choice of processor.
>>
>> Ciao, Duncan.
>> _______________________________________________
>> LLVM Developers mailing list
>> LLVMdev at cs.uiuc.edu         http://llvm.cs.uiuc.edu
>> http://lists.cs.uiuc.edu/mailman/listinfo/llvmdev
>>
>
> We will set a default target for llc and upstream it shortly!
Attached is the patch that I will commit: this should fix a bunch
of fails that we currently have in make check when configuring
with --target=hexagon.

Sebastian
-- 
Qualcomm Innovation Center, Inc is a member of Code Aurora Forum
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On Tue, Jul 3, 2012 at 9:27 PM, Sebastian Pop <spop at codeaurora.org>
wrote:
> Hi,
>
> On Tue, Jul 3, 2012 at 9:48 AM, Tony Linthicum <tlinth at
codeaurora.org> wrote:
>> On 7/3/2012 5:01 AM, Duncan Sands wrote:
>>> Hi,
>>>
>>>> (4) llc -march=hexagon test.ll -o test.s
>>>>
>>>> '' is not a recognized processor for this target
(ignoring processor)
>>>> 0  llc 0x08c2512b
>>>> Stack dump:
>>>> 0.   Program arguments: llc -march=hexagon test.ll -o test.s
>>>> 1.   Running pass 'Function Pass Manager' on module
'test.ll'.
>>>> 2.   Running pass 'Hexagon DAG->DAG Pattern Instruction
Selection' on
>>>> function '@cmp'
>>>> Segmentation fault (core dumped)
>>>
>>> if you provide an explicit choice of processor, eg -mcpu=hexagonv2,
then this
>>> works.  It looks like hexagon is missing a default choice of
processor.
>>>
>>> Ciao, Duncan.
>>> _______________________________________________
>>> LLVM Developers mailing list
>>> LLVMdev at cs.uiuc.edu         http://llvm.cs.uiuc.edu
>>> http://lists.cs.uiuc.edu/mailman/listinfo/llvmdev
>>>
>>
>> We will set a default target for llc and upstream it shortly!
>
> Attached is the patch that I will commit: this should fix a bunch
> of fails that we currently have in make check when configuring
> with --target=hexagon.
>
Ping: is this patch ok to commit?

Thanks,
Sebastian
-- 
Qualcomm Innovation Center, Inc is a member of Code Aurora Forum