Some more boolopt tests.

[libfirm] / ir / be / test / fib.c

diff --git a/ir/be/test/fib.c b/ir/be/test/fib.c
index 8db5ff2..de904ee 100644 (file)
--- a/ir/be/test/fib.c
+++ b/ir/be/test/fib.c
@@ -1,19 +1,29 @@
 #include <stdio.h>
 
+//#define COUNT_BRANCHES
+
+#ifdef COUNT_BRANCHES
 int b1, b2, b3;
+#endif
 
 unsigned fib(unsigned n)
 {
     if(n == 0) {
+#ifdef COUNT_BRANCHES
         b1++;
+#endif
         return 0;
     }
     if(n == 1) {
+#ifdef COUNT_BRANCHES
         b2++;
+#endif
         return 1;
     }
 
+#ifdef COUNT_BRANCHES
     b3++;
+#endif
     return fib(n-1) + fib(n-2);
 }
 
@@ -22,9 +32,13 @@ int main(int argc, char** argv) {
     if(argc > 1)
         n = (unsigned) atoi(argv[1]);
 
+#ifdef COUNT_BRANCHES
     b1 = b2 = b3 = 0;
+#endif
     printf("Fib %u: %u\n", n, fib(n));
+#ifdef COUNT_BRANCHES
     printf("Branches: 1:%d 2:%d 3:%d\n", b1, b2, b3);
+#endif
 
     return 0;
 }