[llvm-commits] [llvm] r76222 - /llvm/trunk/lib/VMCore/Instructions.cpp

[Dan Gohman]

On Jul 17, 2009, at 12:37 PM, Eli Friedman <eli.friedman at gmail.com>  
wrote:

> On Fri, Jul 17, 2009 at 12:23 PM, Dan Gohman<gohman at apple.com> wrote:
>> Author: djg
>> Date: Fri Jul 17 14:23:21 2009
>> New Revision: 76222
>>
>> URL: http://llvm.org/viewvc/llvm-project?rev=76222&view=rev
>> Log:
>> GetElementPtr instructions default to having no overflow.
>
> Are you planning to add some representation for this in the bitcode?
> Otherwise, writing code out to a .bc file and reading it back in will
> break the semantics...

Yes, I am planning to store this info in the bitcode and assembly.   
It's also the case that these bits can be cleared without breaking  
semantics.

Dan