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-rw-r--r--test/Transforms/TailDup/2003-06-24-Simpleloop.ll15
1 files changed, 15 insertions, 0 deletions
diff --git a/test/Transforms/TailDup/2003-06-24-Simpleloop.ll b/test/Transforms/TailDup/2003-06-24-Simpleloop.ll
new file mode 100644
index 0000000..d7e45af
--- /dev/null
+++ b/test/Transforms/TailDup/2003-06-24-Simpleloop.ll
@@ -0,0 +1,15 @@
+; RUN: opt < %s -tailduplicate -disable-output
+
+define void @motion_result7() {
+entry:
+ br label %endif
+endif: ; preds = %no_exit, %entry
+ %i.1 = phi i32 [ %inc, %no_exit ], [ 0, %entry ] ; <i32> [#uses=1]
+ %inc = add i32 %i.1, 1 ; <i32> [#uses=1]
+ br i1 false, label %no_exit, label %UnifiedExitNode
+no_exit: ; preds = %endif
+ br i1 false, label %UnifiedExitNode, label %endif
+UnifiedExitNode: ; preds = %no_exit, %endif
+ ret void
+}
+