Simple arithmetic loop-based test case for modulo scheduling.

llvm-svn: 5774

llvm/test/Regression/Transforms/ModuloSched/arith-simple.c

@@ -0,0 +1,18 @@
+#include <stdio.h>
+
+int main (int argc, char** argv) {
+  int a, b, c, d, i;
+  
+  a = b = c = d = 1;
+  
+  for (i=0; i < 15; i++) {
+    a = b + c;
+    c = d - b;
+    d = a + b;
+    b = c + i;
+  }
+
+  printf("a = %d, b = %d, c = %d, d = %d\n", a, b, c, d);
+
+  return 0;
+}