[LLVMdev] TableGen && OpenBSD

[Laurence Tratt]

On Sun, Jun 29, 2008 at 08:03:05PM -0700, Chris Lattner wrote:

Dear Chris,

>>> Thanks for your help, and good luck debugging!
>> Ok, looks like I've nailed down the tablegen bug and even reproduced the
>> assertion on linux.
>>
>> Steps to reproduce: just apply the attached patch. This makes iteration
>> over PatterFragments map little bit slower, but stable. This explains, why
>> assertions is seen on OpenBSD only half times.
>>
>> I don't have idea, what's happening there, but I guess, that some pattern
>> inlining changes behaviour of InferAllTypes().
> That's great Anton!
>
> Laurence, please try a build with this patch in it, hopefully you will have
> more luck:
> http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20080623/064290
> .html

As Anton says, this appears to fix the problem on my boxes - I've tried
compiling the same bit over and over and no problems have arisen yet. Thanks
Anton and Chris for your speedy response (I notice it's already in svn!).

Yours,


Laurie
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