[patch][pr19848] Don't create new comdats in CodeGen

[Rafael Espíndola]

On 12 January 2015 at 16:32, David Majnemer <david.majnemer at gmail.com> wrote:
> Why do you create the explicit comdat group in ParseValueSymbolTable instead
> of when you detect the implicit comdat in ParseModule?

The name is hasn't been read yet in ParseModule, so it is not possible
to create the final comdat.

Cheers,
Rafael