1 files changed, 13 insertions, 0 deletions
diff --git a/test/Transforms/LoopDeletion/2007-07-23-InfiniteLoop.ll b/test/Transforms/LoopDeletion/2007-07-23-InfiniteLoop.ll
new file mode 100644
index 0000000..bcc73fd
--- /dev/null
+++ b/test/Transforms/LoopDeletion/2007-07-23-InfiniteLoop.ll
@@ -0,0 +1,13 @@
+; RUN: opt < %s -loop-deletion -S | grep switch
+; PR 1564
+  
+define fastcc void @out() {
+    start:
+            br label %loop
+    unreachable:
+            unreachable
+    loop:
+            switch i32 0, label %unreachable [
+                     i32 0, label %loop
+            ]
+}