1 files changed, 32 insertions, 0 deletions
diff --git a/polly/test/CodeGen/single_do_loop_scev_replace.c b/polly/test/CodeGen/single_do_loop_scev_replace.c
new file mode 100644
index 00000000000..5f2e192beea
--- /dev/null
+++ b/polly/test/CodeGen/single_do_loop_scev_replace.c
@@ -0,0 +1,32 @@
+#define N 20
+#include "limits.h"
+#include <stdio.h>
+volatile  int A[2 * N];
+
+void single_do_loop_scev_replace() {
+  int i;
+
+  __sync_synchronize();
+
+  i = 0;
+
+  do {
+    A[2 * i] = i;
+    ++i;
+  } while (i < N);
+
+  __sync_synchronize();
+}
+
+int main () {
+  int i;
+
+  single_do_loop_scev_replace();
+
+  fprintf(stdout, "Output %d\n", A[0]);
+
+  if (A[2 * N - 2] == N - 1)
+    return 0;
+  else
+    return 1;
+}