[llvm] r212203 - Don't try to construct debug LexicalScopes hierarchy for functions that do not have top level debug information.

[Eric Christopher]

On Thu, Jul 3, 2014 at 5:39 PM, Duncan P. N. Exon Smith
<dexonsmith at apple.com> wrote:
>
>> On 2014-Jul-03, at 15:34, Eric Christopher <echristo at gmail.com> wrote:
>>
>> On Thu, Jul 3, 2014 at 1:37 PM, Duncan P. N. Exon Smith
>> <dexonsmith at apple.com> wrote:
>>> Hi David,
>>>
>>> Aditya is working on a reproduction.  Hopefully you'll have it soon.
>>>
>>> In the meantime, this has gummed up our internal buildbots.  Any chance
>>> you'd revert proactively?
>>>
>>
>> I've gone ahead and reverted this for now in r212298,
>
> Thanks Eric!
>
>> but a
>> reproducible testcase would be preferred since it's not showing up on
>> the external bots.
>
> I'll make sure you get one.
>
> Aditya finally has something reproducible on trunk that's huge (~25MB
> bitcode).  He's just running bugpoint now.  Let's hope it shrinks a bit?
>

Totally. And thanks a ton :)

-eric

> Our lab.llvm.org LTO builder [1] would reproduce it, but the config
> change I made yesterday in our ailing public lab didn't seem to take
> effect -- I must have restarted the wrong buildmaster or something.
> I'll look into it.
>
> [1]: http://lab.llvm.org:8013/builders/clang-x86_64-darwin11-Rlto