[llvm-commits] Patch to add flag in llvm-extract for including aliases in the extraction.

[Jan Sjodin]

I don't see any complaints from anyone, so I will go ahead and commit this by the end of today, or tomorrow.

- Jan




>________________________________
> From: Jan Sjodin <jan_sjodin at yahoo.com>
>To: "Villmow, Micah" <Micah.Villmow at amd.com>; Duncan Sands <baldrick at free.fr>; "llvm-commits at cs.uiuc.edu" <llvm-commits at cs.uiuc.edu> 
>Sent: Tuesday, September 25, 2012 1:48 PM
>Subject: Re: [llvm-commits] Patch to add flag in llvm-extract for including aliases in the extraction.
> 
>I tried that, but eraseFromParent makes the alias_iterator fail, since the underlying data structure is modified. 
>
>
>- Jan
>
>
>
>----- Original Message -----
>> From: "Villmow, Micah" <Micah.Villmow at amd.com>
>> To: Jan Sjodin <jan_sjodin at yahoo.com>; Duncan Sands <baldrick at free.fr>; "llvm-commits at cs.uiuc.edu" <llvm-commits at cs.uiuc.edu>
>> Cc: 
>> Sent: Tuesday, September 25, 2012 11:34 AM
>> Subject: RE: [llvm-commits] Patch to add flag in llvm-extract for including aliases in the extraction.
>> 
>> So, the patch itself looks fine in its current form, however is there not a way 
>> to delete the alias's without requiring to store them first?
>> Maybe something like this would work?
>> +static void extractAliases(Module* M,
>> +                           SetVector<GlobalValue *> &GVs) {+  
>> +  // Find aliases to be erased
>> +  for (Module::alias_iterator I = M->alias_begin(), E = M->alias_end();
>> +       I != E; ) {
>> +    GlobalAlias *GA = I++;
>> +    GlobalValue *GV =
>> +      const_cast<GlobalValue*>((GA).resolveAliasedGlobal(false));
>> +    if ((GVs.count(GV) != 0) == DeleteFn)
>> +      GA->eraseFromParent();
>> +  }
>> +}
>> 
>>>  -----Original Message-----
>>>  From: llvm-commits-bounces at cs.uiuc.edu [mailto:llvm-commits-
>>>  bounces at cs.uiuc.edu] On Behalf Of Jan Sjodin
>>>  Sent: Tuesday, September 25, 2012 6:23 AM
>>>  To: Duncan Sands; llvm-commits at cs.uiuc.edu
>>>  Subject: Re: [llvm-commits] Patch to add flag in llvm-extract for
>>>  including aliases in the extraction.
>>> 
>>>  Ok. Re-ping-ping with patch!
>>> 
>>>  - Jan
>>> 
>>>  >________________________________
>>>  > From: Duncan Sands <baldrick at free.fr>
>>>  >To: llvm-commits at cs.uiuc.edu
>>>  >Sent: Saturday, September 22, 2012 6:06 AM
>>>  >Subject: Re: [llvm-commits] Patch to add flag in llvm-extract for
>>>  including aliases in the extraction.
>>>  >
>>>  >On 21/09/12 17:36, Jan Sjodin wrote:
>>>  >>
>>>  >> Ping! Ping!
>>>  >
>>>  >Please supply the patch when you ping.
>>>  >
>>>  >Ciao, Duncan.
>>>  >_______________________________________________
>>>  >llvm-commits mailing list
>>>  >llvm-commits at cs.uiuc.edu
>>>  >http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
>>>  >
>>>  >
>>>  >
>> 
>
>_______________________________________________
>llvm-commits mailing list
>llvm-commits at cs.uiuc.edu
>http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
>
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20120928/1b7bb201/attachment.html>