1; RUN: opt < %s -loop-rotate -verify-dom-info -verify-loop-info -disable-output
2; ModuleID = 'PhiSelfReference-1.bc'
3
4define void @snrm2(i32 %incx) {
5entry:
6	br i1 false, label %START, label %return
7
8START:		; preds = %entry
9	br i1 false, label %bb85, label %cond_false93
10
11bb52:		; preds = %bb85
12	br i1 false, label %bb307, label %cond_next71
13
14cond_next71:		; preds = %bb52
15	ret void
16
17bb85:		; preds = %START
18	br i1 false, label %bb52, label %bb88
19
20bb88:		; preds = %bb85
21	ret void
22
23cond_false93:		; preds = %START
24	ret void
25
26bb243:		; preds = %bb307
27	br label %bb307
28
29bb307:		; preds = %bb243, %bb52
30	%sx_addr.2.pn = phi float* [ %sx_addr.5, %bb243 ], [ null, %bb52 ]		; <float*> [#uses=1]
31	%sx_addr.5 = getelementptr float* %sx_addr.2.pn, i32 %incx		; <float*> [#uses=1]
32	br i1 false, label %bb243, label %bb310
33
34bb310:		; preds = %bb307
35	ret void
36
37return:		; preds = %entry
38	ret void
39}
40