Re:C++ Attribute: Likely, Unlikely
by fluoridation on Sunday October 22, 2023 @02:36PM
(#37977894)
Could you least give some timestamps? It's nearly two hours.
Anyway, while it is possible that some attributes can cause UB if misused, I very much doubt that's possible with [[likely]] and [[unlikely]], as they are just hints for the optimizer, and the optimizer is supposed to preserve semantical guarantees.
Anyway, while it is possible that some attributes can cause UB if misused, I very much doubt that's possible with [[likely]] and [[unlikely]], as they are just hints for the optimizer, and the optimizer is supposed to preserve semantical guarantees.