1 files changed, 25 insertions, 0 deletions
diff --git a/test/Transforms/LoopIndexSplit/2008-07-08-MisCompilation.ll b/test/Transforms/LoopIndexSplit/2008-07-08-MisCompilation.ll
new file mode 100644
index 0000000..1fcd960
--- /dev/null
+++ b/test/Transforms/LoopIndexSplit/2008-07-08-MisCompilation.ll
@@ -0,0 +1,25 @@
+; RUN: opt < %s -loop-index-split -stats -disable-output | not grep "1 loop-index-split"
+; PR 2487
+@g_6 = external global i32		; <i32*> [#uses=1]
+
+define void @func_1() nounwind  {
+entry:
+	br label %bb
+
+bb:		; preds = %bb4, %entry
+	%l_3.0 = phi i8 [ 0, %entry ], [ %tmp6, %bb4 ]		; <i8> [#uses=2]
+	%tmp1 = icmp eq i8 %l_3.0, 0		; <i1> [#uses=1]
+	br i1 %tmp1, label %bb3, label %bb4
+
+bb3:		; preds = %bb
+	store i32 1, i32* @g_6, align 4
+	br label %bb4
+
+bb4:		; preds = %bb3, %bb
+	%tmp6 = add i8 %l_3.0, 1		; <i8> [#uses=2]
+	%tmp9 = icmp sgt i8 %tmp6, -1		; <i1> [#uses=1]
+	br i1 %tmp9, label %bb, label %return
+
+return:		; preds = %bb4
+	ret void
+}