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Re: Symbol table 13/many: reachability code rewrite


On 04/25/12 11:46, Jan Hubicka wrote:
>>> On Wed, Apr 25, 2012 at 5:04 PM, Jan Hubicka <hubicka@ucw.cz> wrote:
>>>> + /* Return true when there are references to NODE.  */
>>>> +
>>>> + static bool
>>>> + referred_to_p (symtab_node node)
>>>> + {
>>>> +   int i;
>>>> +   struct ipa_ref *ref;
>>>> +
>>>> +   for (i = 0; ipa_ref_list_referring_iterate (&node->symbol.ref_list, i, ref);
>>>> +        i++)
>>>> +     return true;
>>>
>>> This looks odd. Don't you want to do something with ref?
>> No, I have just iteration API, not API to check how many refs are there
>> and I want to see if there are any...
> Actually it is bit too much of cut&paste. Just
>  if (ipa_ref_list_referring_iterate (&node->symbol.ref_list, 0, ref))
> would work too.  i will update it ;)

And with a comment too, please.


r~


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