[LLVMdev] Linking/archiving bitcodes with module asm

[Rafael Espíndola]

I think r211358 is the one that fixed it, but it probably has some
dependency on previous patches.

On 13 August 2014 10:22, Andrey Belevantsev <abel at ispras.ru> wrote:
> Hi Rafael,
>
>
> On 09.08.2014 3:00, Rafael Espíndola wrote:
>>
>> I think this has been fixed on trunk, can you confirm?
>
>
> I only have 3.4-based toolchain, so could you point me to the patches that
> fixed this?  I could try backporting them and then checking.  It's been some
> time ago, so I would need to dig up this example back.
>
> Yours,
> Andrey
>
>
>>
>> On 24 June 2014 03:19, Andrey Belevantsev <abel at ispras.ru> wrote:
>>>
>>> Hello,
>>>
>>> I'm archiving a number of bitcode files via gold plugin based on LLVM
>>> 3.4.
>>> When I find a thumbv7 bitcode with a couple of module asms, I get a
>>> segfault
>>> in ARMAsmParser::parseDirectiveFnStart because getTargetStreamer returns
>>> NULL.  Frankly, I don't see how this is supposed to work because as far
>>> as I
>>> understood LTOModule::addAsmGlobalSymbols only creates a RecordStreamer
>>> which is then attached to the MCTargetAsmParser, and no TargetStreamer is
>>> ever created.
>>>
>>> The places that explicitly call createAsmStreamer are only writing
>>> assembly
>>> as llvm-mc or cc1as.  I've tried to follow that scheme in
>>> addAsmGlobalSymbols but failed.  Any ideas?
>>>
>>> Andrey
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>
>