[CST-2] Optimising Compilers Questions

[Alvin]

>> I meant the "arrows everywhere" version to be a safe approximation to
>> the dynamic call graph: that is, if you don't do any analysis of the
>> code, drawing a arc from every function to every other function is
>> bound to be safe.

Actually you only need to draw an arrow from a function to every other
function if it has a call indirect for a safe approximation.  (Obviously
still an overestimation.)

Alvin