; RUN: opt < %s -instcombine -S | grep ret
; PR1217

target datalayout = "e-p:32:32"
target triple = "i686-pc-linux-gnu"
	%struct.termbox = type { %struct.termbox*, i32, i32, i32, i32, i32 }


define void @ggenorien() {
entry:
	%tmp68 = icmp eq %struct.termbox* null, null		; <i1> [#uses=1]
	br i1 %tmp68, label %cond_next448, label %bb80

bb80:		; preds = %entry
	ret void

cond_next448:		; preds = %entry
	br i1 false, label %bb756, label %bb595

bb595:		; preds = %cond_next448
	br label %bb609

bb609:		; preds = %bb756, %bb595
	%termnum.6240.0 = phi i32 [ 2, %bb595 ], [ %termnum.6, %bb756 ]		; <i32> [#uses=1]
	%tmp755 = add i32 %termnum.6240.0, 1		; <i32> [#uses=1]
	br label %bb756

bb756:		; preds = %bb609, %cond_next448
	%termnum.6 = phi i32 [ %tmp755, %bb609 ], [ 2, %cond_next448 ]		; <i32> [#uses=1]
	br label %bb609
}
