You mean when there are more than 2^64 references to the object?
I mean that the optimizer does not know what _rc is. The optimizer can only elide what it can prove, by sound logic, not by assumptions.
You mean when there are more than 2^64 references to the object?
I mean that the optimizer does not know what _rc is. The optimizer can only elide what it can prove, by sound logic, not by assumptions.