llvm dev - Mar 2016 - Determine at runtime the value of operands

>
> Hi,
>
> I am a newbie to llvm. I work on a project that instruments an application
> to extract some statistics, such as memory or instruction patterns.
>
> I have a question about how can I determine at runtime the value stored in
> the operands of an expression.
>
> For the following C code and LLVM IR, how can I determine the value of the
> argc variabile at runtime?
>
> if (argc == 1) {
>
> } else {
>
> }
>
>   %cmp.i = icmp eq i32 %argc, 1
>   br i1 %cmp.i, label %f.exit, label %if.else.i
>
> Thank you,
> Evelina
>
>
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