[LLVMdev] bugpoint (and possibly others) need to be compiled with -rdynamic

[Rafael Espíndola]

> This is awesome, thanks!
>
> Chandler, is Stephen's patch OK? The trivial attached patch should
> keep the status quo for clang, but I only have a OS X laptop with me
> now, so I cannot test it.

I am back to my linux machine and was able to test this. It works
great. I have committed the clang change as 178723 and your patch as
178725.

Thanks,
Rafael