Displaying 2 results from an estimated 2 matches for "getsizeofentireobject".
2013 Feb 27
0
[LLVMdev] Question about intrinsic function llvm.objectsize
> In the "llvm.objectsize" context we pass an object "based on p" to getObjectSize: "p+50". In the basicaa context, we wanna know whether an access is beyond the bounds of an underlying object (undefined behavior land) so we pass the underlying object (which in your example would be the "p" returned from malloc) to the getObjectSize function.
>
> In
2013 Feb 27
4
[LLVMdev] Question about intrinsic function llvm.objectsize
On Feb 27, 2013, at 4:05 AM, Nuno Lopes <nunoplopes at sapo.pt> wrote:
> Hi,
>
> Regarding the definition of object for @llvm.objectsize, it is identical to gcc's __builtin_object_size(). So it's not wrong; it's just the way it was defined to be.
>
> Regarding the BasicAA's usage of these functions, I'm unsure. It seems to me that isObjectSmallerThan()