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...the value for the evaluation. As far as I understand, we can get the members of a struct from getElementPtr function, but is it possible to call a virtual function of an object to get the value? Could you explain on how to do this? Thank you very much for your help in advance. :) Best regards, Gyounghwa Kim

Hi Gyounghwa Kim, > First of all, thank you very much for your answer. > I tried your sugestion and found out that it is not what I wanted. > What I have to do is call a native C function from inside this > generated function. > Is there any way that we can find and call native C functions not &...

...those two are built in .so files? What are the functions of those two files ( libLTO.so, libprofile_rt.so )? Is there any special reason for this? Is it possible to build the library files into .a files? I'd really appreciate your help on this issue. Thank you for your help in advance. Gyounghwa Kim

Hi Gyounghwa Kim, try pasting C++ code into http://llvm.org/demo/ in order to see the LLVM IR that llvm-g++ turns it into. That way you will see how this can be done. Best wishes, Duncan.

Dear experts, Is there any way to call a native C/C++ functions from inside LLVM IR? I appreciate your help in advance. Thanks.

Dear experts, Could you please let me know where I can find more information on LLVM runtime optimization and PGO repotimization ? I found 3.5 Runtime Path Profiling & Reoptimization in the paper "LLVM: A compilation framework for lifelong program analysis and transformation". I would like to get some more detailed information and apply it to our code. I am not using llvm -