1 files changed, 13 insertions, 0 deletions
diff --git a/llvm/test/Transforms/JumpThreading/2008-11-27-EntryMunge.ll b/llvm/test/Transforms/JumpThreading/2008-11-27-EntryMunge.ll
new file mode 100644
index 00000000000..6a50d4f1a32
--- /dev/null
+++ b/llvm/test/Transforms/JumpThreading/2008-11-27-EntryMunge.ll
@@ -0,0 +1,13 @@
+; RUN: opt < %s -jump-threading -S | grep "ret i32 0"
+; PR3138
+
+define i32 @jt() {
+entry:
+       br i1 true, label %bb3, label %bb
+
+bb:             ; preds = %entry
+       unreachable
+
+bb3:            ; preds = %entry
+       ret i32 0
+}