[cfe-dev] Need Help: A small problem in Clang

[phongph]

Yes it is a class asignment.

Thank you anyway

Best Regards

On Mon, Mar 30, 2015 at 1:04 PM, David Chisnall-4 [via Clang Developers] <
ml-node+s42468n4044750h70 at n3.nabble.com> wrote:

> Is this a class assignment?  Someone else was asking the same question
> recently, and it is impossible to help because the problem is poorly
> specified (for example, in optimised code this may end up being a small
> number of vector reads and writes, or a single memcpy call).
>
> David
>
> > On 27 Mar 2015, at 08:57, phongph <[hidden email]
> <http:///user/SendEmail.jtp?type=node&node=4044750&i=0>> wrote:
> >
> > Hi everyone,
> >
> > I am having a small problem as follows, please help me:
> >
> > Implement, using LLVM/Clang, to count the number of memory operations
> > executed in a given function (recording reads and writes of fields and
> > arrays elements) of C programs. Here is an example:
> >
> >            int* test(int* b, int* c) {
> >               ...
> >               for (int i=0; i<10; i++) {
> >                   a[i] =b[i] + c[i];
> >               }
> >               return a;
> >            }
> >
> > After execution of the whole program, the output of the instrumentation
> > should return something like this for each method: "function test: reads
> =
> > 20; writes = 10".
> >
> > Thank you very much!
> >
> >
> >
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-- 
Best regards,
----------------------------------------
HongPhong PHAM




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