4 ms·
...especially for code that's macro heavy. It's easy to have code where a macro is including a memset to protect some invariant. The compiler can see the bigg
by bodyfour 12y ago
...especially for code that's macro heavy. It's easy to have code where a macro is including a memset to protect some invariant. The compiler can see the bigger picture and realizes that the memset target isn't actually read from again in this case.