1 files changed, 58 insertions, 0 deletions
diff --git a/test/Transforms/LoopIndexSplit/Crash2-2007-08-17.ll b/test/Transforms/LoopIndexSplit/Crash2-2007-08-17.ll
new file mode 100644
index 000000000000..241b7dc188d6
--- /dev/null
+++ b/test/Transforms/LoopIndexSplit/Crash2-2007-08-17.ll
@@ -0,0 +1,58 @@
+; RUN: llvm-as < %s | opt -loop-index-split -disable-output 
+
+        %struct._edit_script = type { %struct._edit_script*, i32, i8 }
+
+define void @align_path(i8* %seq1, i8* %seq2, i32 %i1, i32 %j1, i32 %i2, i32 %j2, i32 %dist, %struct._edit_script** %head, %struct._edit_script** %tail, i32 %M, i32 %N) {
+entry:
+        br label %bb354
+
+bb354:          ; preds = %bb511, %entry
+        br i1 false, label %bb495, label %bb368
+
+bb368:          ; preds = %bb354
+        ret void
+
+bb495:          ; preds = %bb495, %bb354
+        br i1 false, label %bb511, label %bb495
+
+bb511:          ; preds = %bb495
+        br i1 false, label %xmalloc.exit69, label %bb354
+
+xmalloc.exit69:         ; preds = %bb511
+        br i1 false, label %bb556, label %bb542.preheader
+
+bb542.preheader:                ; preds = %xmalloc.exit69
+        ret void
+
+bb556:          ; preds = %xmalloc.exit69
+        br label %bb583
+
+bb583:          ; preds = %cond_next693, %bb556
+        %k.4342.0 = phi i32 [ %tmp707, %cond_next693 ], [ 0, %bb556 ]           ; <i32> [#uses=2]
+        %tmp586 = icmp eq i32 %k.4342.0, 0              ; <i1> [#uses=1]
+        br i1 %tmp586, label %cond_true589, label %cond_false608
+
+cond_true589:           ; preds = %bb583
+        br label %cond_next693
+
+cond_false608:          ; preds = %bb583
+        br i1 false, label %bb645, label %cond_next693
+
+bb645:          ; preds = %cond_false608
+        br i1 false, label %bb684, label %cond_next661
+
+cond_next661:           ; preds = %bb645
+        br i1 false, label %bb684, label %cond_next693
+
+bb684:          ; preds = %cond_next661, %bb645
+        br label %cond_next693
+
+cond_next693:           ; preds = %bb684, %cond_next661, %cond_false608, %cond_true589
+        %tmp705 = getelementptr i32* null, i32 0                ; <i32*> [#uses=0]
+        %tmp707 = add i32 %k.4342.0, 1          ; <i32> [#uses=2]
+        %tmp711 = icmp sgt i32 %tmp707, 0               ; <i1> [#uses=1]
+        br i1 %tmp711, label %bb726.preheader, label %bb583
+
+bb726.preheader:                ; preds = %cond_next693
+        ret void
+}