Yeah scalar replacement is very conservative and things that a human can easily tell don’t escape the jit cannot. This is 2ish years old but has a lot of detai

Yeah scalar replacement is very conservative and things that a human can easily tell don’t escape the jit cannot. This is 2ish years old but has a lot of detail on what escape analysis can and cannot see: https://gist.github.com/JohnTortugo/c2607821202634a6509ec3c321ebf370 https://gist.github.com/JohnTortugo/c2607821202634a6509ec3c3...