[PATCH] D26130: [ELF] - Implemented --symbol-ordering-file option.

[Rafael Espíndola via llvm-commits]

> That was the place where I stuck today - was unable to get symbol file for firefox,
> as it does not have static build and script produced empty symbol file always.
>
> Looking on the updated script seems you use shared clang build ?

No, I was using a static one, but I just checked that the script works
on a shared one too. The impact is smaller as we cannot control the
libc initialization. It goes from 423 to 323 page faults.

Cheers,
Rafael