Hacker News new | ask | show | jobs
by CamelCaseCondo 123 days ago
op is probably referring to the push all/pop all approach.
1 comments

No, I don't. I use a common "spill definitely reused call-invariant registers at the prologue, spill call-clobbered registers that need to survive a call at precisely the call site" approach, see the sibling comment for the arithmetic.
That’s the push all/pop all approach.