[patch] Document the restriction on removing a global from a COMDAT

[Rafael Espíndola]

ping

On 16 October 2014 15:35, Rafael Espíndola <rafael.espindola at gmail.com> wrote:
> ping
>
> On 8 October 2014 10:21, Rafael Espíndola <rafael.espindola at gmail.com> wrote:
>> The attached patch adds a note about why optimizations cannot drop
>> globlas from COMDATs.
>>
>> Since this is the language ref I made the statement fairly generic, in
>> case there is some corner case where an optimization can figure out it
>> is actually safe to modify the symbols in a COMDAT.  Let me know if
>> you would prefer a more strict statement.
>>
>> Cheers,
>> Rafael