Revert "Avoid performing cycle detection for continuation marking when no edged were added to the callgraph"
Revert "Avoid performing cycle detection for continuation marking when no edged were added to the callgraph"

This reverts commit eb64d2f429cfed4f4a2c0175be7280a050876f10.

magnusmorton/pycket,pycket/pycket,samth/pycket,cderici/pycket,pycket/pycket,pycket/pycket,samth/pycket,magnusmorton/pycket,samth/pycket,magnusmorton/pycket,cderici/pycket,cderici/pycket