1 files changed, 20 insertions, 0 deletions
diff --git a/polly/lib/External/isl/test_inputs/codegen/separation_class4.c b/polly/lib/External/isl/test_inputs/codegen/separation_class4.c
new file mode 100644
index 00000000000..2ff23642e8d
--- /dev/null
+++ b/polly/lib/External/isl/test_inputs/codegen/separation_class4.c
@@ -0,0 +1,20 @@
+for (int c0 = 0; c0 <= 128; c0 += 1) {
+  if (c0 <= 127) {
+    if (c0 == 0) {
+      for (int c3 = 0; c3 <= 1; c3 += 1)
+        for (int c5 = c3 + 58; c5 <= -c3 + 61; c5 += 1)
+          S_0(c3, c5);
+    } else
+      for (int c2 = 1; c2 <= 2; c2 += 1)
+        for (int c3 = max(4 * c0 - 2, 4 * c0 + 6 * c2 - 12); c3 <= min(4 * c0 + 1, 4 * c0 + 6 * c2 - 7); c3 += 1)
+          for (int c5 = max(4 * c0 - c3 + 57, -4 * c0 + c3 + 58); c5 <= min(4 * c0 - c3 + 61, -4 * c0 + c3 + 62); c5 += 1)
+            S_0(c3, c5);
+    for (int c2 = 1; c2 <= 2; c2 += 1)
+      for (int c3 = max(4 * c0, 4 * c0 + 6 * c2 - 10); c3 <= min(4 * c0 + 3, 4 * c0 + 6 * c2 - 5); c3 += 1)
+        for (int c5 = max(-4 * c0 + c3 + 59, 4 * c0 - c3 + 62); c5 <= min(-4 * c0 + c3 + 63, 4 * c0 - c3 + 66); c5 += 1)
+          S_0(c3, c5);
+  } else
+    for (int c3 = 510; c3 <= 511; c3 += 1)
+      for (int c5 = -c3 + 569; c5 < c3 - 449; c5 += 1)
+        S_0(c3, c5);
+}