I don’t agree at all. Unless the author enforces it with license or some legal means and/or the LLVM version author was rude, this is how competition works in a

I don’t agree at all. Unless the author enforces it with license or some legal means and/or the LLVM version author was rude, this is how competition works in a good way. And to be fair, performance is not the only reason people pick between different implementations. A good example being CPython: there are plenty of JIT-enabled python in the wild but I don’t see people turn away from CPython