Accelerating loop not found! Compiling for CPU

[neulxf]

Hello！
I compiled the project on ubuntu 20.04 based on README, and when I ran the fibonacci test after the compilation was complete, I had the following problem，and the same problem with other tests as well.
I appreciate your assistance！

[neulxf]

I managed to resolve this error by forcibly executing the command "$ccf_root/scripts/opt.sh combinedIR.ll ${install_path} ${ccf_root}" within 'cgracc', and it seemed to have been successfully mapped. However, when I attempted to use gem5 for simulation by running 'cgraexe factorial --prog-args 6', I encountered the following error:

I have tried modifying the data types from 'long' to 'int' and vice versa, and successfully compiled the contents of 'InstructionGenerator'. Returning to the factorial test, I tried running 'cgraexe factorial --prog-args 6' again, but encountered the following new error: