This is a simple project from llvm example,it is aim to learn llvm on Windows.
LLVM version is 14.0.6.
First you should set LLVM_DIR as your llvm project of build folder of lib folder of cmake folder.
Like this:
set(LLVM_DIR "D:/llvm-project-14.0.6.src/build/lib/cmake/llvm")
in your CMakeLists.txt.
Second you should build this project:
cd Fibonacci
mkdir build
cd build
cmake ..
cmake --build .
This will output the executable Fibonacci.exe in build folder.