[LLVMdev] (no subject)

[Gregory Malecha]

Hi Ananth,

I'm not sure about a tool that already does it, but there is code to
construct a callgraph that you could use to write a pass to do this.

On Tue, Aug 9, 2011 at 11:38 PM, Ananth Durbha <avdurbha at yahoo.com> wrote:

> Hi,
>      I am interested in getting llvm IR only for a subset of the input
> source code - basically starting from a specified top level function,
> including all its callee functions (recursively).
>
>      For example, in the following code, I am interested in a command like
> "extract -top_function blah()" that will create an llvm IR with just blah()
> and foo().
>
>       int foo() {
>           ...
>       }
>
>        int blah() {
>              foo()
>        }
>
>         int junk() {
>              blah();
>         }
>
>         int main() {
>              junk();
>         }
>
>     I can imagine writing some kind of FunctionPass that filters for
> specified function etc. But is there already some pass/command/tool that
> already does something similar?
>
>     Thanks in advance for helping a newbie!
>
> -Ananth
>
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>


-- 
gregory malecha
http://www.people.fas.harvard.edu/~gmalecha/
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