[LLVMdev] target hexagon and sparcv9 lead to llc crack

[Tony Linthicum]

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.
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We will set a default target for llc and upstream it shortly!

Thanks.

Tony


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