| ; RUN: opt < %s -simplifycfg -simplifycfg-require-and-preserve-domtree=1 -disable-output | 
 |  | 
 | define void @polnel_() { | 
 | entry: | 
 | 	%tmp595 = icmp slt i32 0, 0		; <i1> [#uses=4] | 
 | 	br i1 %tmp595, label %bb148.critedge, label %cond_true40 | 
 | bb36:		; preds = %bb43 | 
 | 	br i1 %tmp595, label %bb43, label %cond_true40 | 
 | cond_true40:		; preds = %bb46, %cond_true40, %bb36, %entry | 
 | 	%tmp397 = icmp sgt i32 0, 0		; <i1> [#uses=1] | 
 | 	br i1 %tmp397, label %bb43, label %cond_true40 | 
 | bb43:		; preds = %cond_true40, %bb36 | 
 | 	br i1 false, label %bb53, label %bb36 | 
 | bb46:		; preds = %bb53 | 
 | 	br i1 %tmp595, label %bb53, label %cond_true40 | 
 | bb53:		; preds = %bb46, %bb43 | 
 | 	br i1 false, label %bb102, label %bb46 | 
 | bb92.preheader:		; preds = %bb102 | 
 | 	ret void | 
 | bb102:		; preds = %bb53 | 
 | 	br i1 %tmp595, label %bb148, label %bb92.preheader | 
 | bb148.critedge:		; preds = %entry | 
 | 	ret void | 
 | bb148:		; preds = %bb102 | 
 | 	ret void | 
 | } | 
 |  |