v/vlib/compiler/tests/bench/val_vs_ptr.c

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2019-07-25 00:13:54 +02:00
#include <stdio.h>
int increment_val(int n) {
return n + 2;
}
// ~26% faster
void increment_ptr(int* n) {
*n += 2;
}
int main() {
int n = 0;
for (int i = 0; i < 1000000000; i++) {
n = increment_val(n);
//increment_ptr(&n);
}
printf("%d\n", n);
return 0;
}