3 ms·
As long as you give up all hope that you'll be passing values in registers.
by CalChris 9y ago
As long as you give up all hope that you'll be passing values in registers.
- quotemstr 9y agoMost of the time, it doesn't matter. And if you have lots of arguments, you're going to spill anyway.
- dllthomas 9y agoIf the call doesn't cross compilation units, you still might. Or possibly with LTO, but I've less experience there. That said, it's certainly a concern worth being aware of where it's relevant.