1; RUN: opt < %s -instcombine -S | grep ret
2; PR1217
3
4target datalayout = "e-p:32:32"
5target triple = "i686-pc-linux-gnu"
6	%struct.termbox = type { %struct.termbox*, i32, i32, i32, i32, i32 }
7
8
9define void @ggenorien() {
10entry:
11	%tmp68 = icmp eq %struct.termbox* null, null		; <i1> [#uses=1]
12	br i1 %tmp68, label %cond_next448, label %bb80
13
14bb80:		; preds = %entry
15	ret void
16
17cond_next448:		; preds = %entry
18	br i1 false, label %bb756, label %bb595
19
20bb595:		; preds = %cond_next448
21	br label %bb609
22
23bb609:		; preds = %bb756, %bb595
24	%termnum.6240.0 = phi i32 [ 2, %bb595 ], [ %termnum.6, %bb756 ]		; <i32> [#uses=1]
25	%tmp755 = add i32 %termnum.6240.0, 1		; <i32> [#uses=1]
26	br label %bb756
27
28bb756:		; preds = %bb609, %cond_next448
29	%termnum.6 = phi i32 [ %tmp755, %bb609 ], [ 2, %cond_next448 ]		; <i32> [#uses=1]
30	br label %bb609
31}
32