Cleanup jit

benchmarks/single-core/fib_large.c

@@ -0,0 +1,15 @@
+/* Long Fibonacci loop -- the result overflows, but this is just enough to
+ * trigger the JIT.
+ */
+#include <stdlib.h>
+#include <stdio.h>
+int main() {
+    unsigned long a = 1, b = 1, i = 0, temp = 0;
+    for(i = 0; i < 10000; i++) {
+        temp = a;
+        a = b;
+        b += temp;
+    }
+    printf("%lu\n", a);
+    return 0;
+}