[llvm-testresults] buildbot failure in smooshlab on llvm-gcc-powerpc-darwin9

[Daniel Dunbar]

I may be recanting a bit here, I didn't think about llvm-gcc in this picture.

How hard would it be to conditionalize this in the backend, and let the driver choose the style to use?

 - Daniel

On Nov 18, 2010, at 8:07 AM, Rafael Espíndola wrote:

> On 18 November 2010 10:53, Jim Grosbach <grosbach at apple.com> wrote:
>> I suspect this is r 119613. Perhaps the darwin9 assembler isn't recent enough to handle those directives?
>> 
> 
> Looks like that is the case. In the code review Devang mentioned:
> 
> Please make sure that we include this change in next LLVM release
> note. Here we are assuming that all supported platforms'  assembler
> supports .loc/.file, which is ok.
> 
> I don't know the plan, but some options are:
> 
> *) Upgraded the assembler of that bot
> *) Change llvm-gcc to fork/exec llvm-mc
> *) Don't produce line debug info if the assembler doesn't support .loc
> *) Add a DW_LNE_set_address based line info to the MC Asm streamer
> finish method.
> 
> Cheers,
> Rafael