Take for example the following snippet. 5 ── goto #6 6 ── %26 = Base.sub_float(%23, 1.0)::Float64 └─── goto #7 7 ── goto #8 8 ── goto #9 9 ── %30 = Base.lt_float(0.5, %26)::Bool └─── goto #11 if not %30 10 ─ goto #12 11 ─ nothing::Nothing 12 ┄ %34 = φ (#10 …

How to read φ and π in @code_typed output?

sdanisch October 19, 2020, 12:25pm 2

This is a good explanation of phi nodes: Comp.compilers: Re: Phi nodes?

4 Likes