1 files changed, 39 insertions, 0 deletions
diff --git a/test/Transforms/LoopRotate/PhiSelfRefernce-1.ll b/test/Transforms/LoopRotate/PhiSelfRefernce-1.ll
new file mode 100644
index 0000000..a55704b
--- /dev/null
+++ b/test/Transforms/LoopRotate/PhiSelfRefernce-1.ll
@@ -0,0 +1,39 @@
+; RUN: llvm-as < %s | opt -loop-rotate -disable-output
+; ModuleID = 'PhiSelfRefernce-1.bc'
+
+define void @snrm2(i32 %incx) {
+entry:
+	br i1 false, label %START, label %return
+
+START:		; preds = %entry
+	br i1 false, label %bb85, label %cond_false93
+
+bb52:		; preds = %bb85
+	br i1 false, label %bb307, label %cond_next71
+
+cond_next71:		; preds = %bb52
+	ret void
+
+bb85:		; preds = %START
+	br i1 false, label %bb52, label %bb88
+
+bb88:		; preds = %bb85
+	ret void
+
+cond_false93:		; preds = %START
+	ret void
+
+bb243:		; preds = %bb307
+	br label %bb307
+
+bb307:		; preds = %bb243, %bb52
+	%sx_addr.2.pn = phi float* [ %sx_addr.5, %bb243 ], [ null, %bb52 ]		; <float*> [#uses=1]
+	%sx_addr.5 = getelementptr float* %sx_addr.2.pn, i32 %incx		; <float*> [#uses=1]
+	br i1 false, label %bb243, label %bb310
+
+bb310:		; preds = %bb307
+	ret void
+
+return:		; preds = %entry
+	ret void
+}