31 ms·
Without profile guided optimization you normally assume it will want a slow path. For one, handling it far away rather than nearby inline, which would hurt cac
by cma 4y ago
Without profile guided optimization you normally assume it will want a slow path. For one, handling it far away rather than nearby inline, which would hurt cache efficiency (either wasted within a cache line or extra wasted prefetching) if there weren't exceptions being thrown.