[LLVMdev] [PATCH] Don't optimize out GDB JIT registrar

[Keno Fischer]

Can we get this applied?


On Fri, Dec 20, 2013 at 12:50 PM, Andrew MacPherson
<andrew.macp at gmail.com>wrote:

> Thanks Joerg.
>
> I've made the change you suggested and verified that it still works. I
> think the noinline is still required though as this function can be called
> from a couple of places and gdb will want to set its breakpoint on the
> single function address. Let me know if you think otherwise though.
>
> Cheers,
> Andrew
>
>
>
> On Fri, Dec 20, 2013 at 11:52 AM, Joerg Sonnenberger <
> joerg at britannica.bec.de> wrote:
>
>> On Fri, Dec 20, 2013 at 11:18:46AM +0100, Andrew MacPherson wrote:
>> > This patch forces it to leave the call using the method described here
>> in
>> > the 'noinline' section:
>>
>> Use asm volatile("":::"memory") to make sure that it doesn't leave
>> trackes. The noinline can likely go in that case...
>>
>> Joerg
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>
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