llvm dev - Jan 2012 - [LLVMdev] Fw: Should the Constant* pointer be declared with "const" or not?

Try to keep things on the mailing list, if possible.  That usually means hitting
"reply to all".  (I forgot earlier, myself.  Sorry.)


----- Forwarded Message -----
> From: Stepan Dyatkovskiy <STPWORLD at narod.ru>
> To: Samuel Crow <samuraileumas at yahoo.com>
> Cc: 
> Sent: Wednesday, January 18, 2012 1:50 PM
> Subject: Re: [LLVMdev] Should the Constant* pointer be declared with
"const" or not?
> 
>T hanks! I bow to that decision too.
> 
> -Stepan.
> 
> 18.01.2012, 23:31, "Samuel Crow" <samuraileumas at
yahoo.com>:
>>  Hello Stepan,
>> 
>>  The LLVM source code uses a relaxed view of const correctness.  The
const
> keyword is only used when it is needed by outside code.  At one time, the 
> documentation to LLVM said that it was written in a "tasteful
subset"
> of C++.  Searching for those words doesn't hit anything any more at
this
> time.
>> 
>>  I'd suggest you not use the const keyword for now.
>> 
>>  --Sam
>> 
>>  ----- Original Message -----
>> 
>>>   From: Stepan Dyatkovskiy <stpworld at narod.ru>
>>>   To: llvmdev at cs.uiuc.edu
>>>   Cc:
>>>   Sent: Wednesday, January 18, 2012 12:51 PM
>>>   Subject: [LLVMdev] Should the Constant* pointer be declared with 
> "const" or not?
>>> 
>>>   Hi all.
>>>   I'm working on patch and I'm using unchangable
ConstantInt
> objects. So
>>>   everywhere I'm using "const ConstantInt*".  But
this
> idea came to
>>>   deadlock after I tried to create ConstantVector using my 
> vector<const
>>>   ConstantInt*> collection. All because of next form of 
> ConstantVector::get:
>>> 
>>>   // Note: ArrayRef declared with non-constant Constant* object.
>>>   Constant *ConstantVector::get(ArrayRef<Constant*> V);
>>> 
>>>   What should I do in this case? Make all my ConstantInt* pointers
>>>   non-constant?
>>> 
>>>   -Stepan.
>>> 
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>