|  | ; RUN: opt < %s -licm -loop-unswitch -disable-output | 
|  | @g_56 = external global i16		; <i16*> [#uses=2] | 
|  |  | 
|  | define i32 @func_67(i32 %p_68, i8 signext  %p_69, i8 signext  %p_71) nounwind  { | 
|  | entry: | 
|  | br label %bb | 
|  | bb:		; preds = %bb44, %entry | 
|  | br label %bb3 | 
|  | bb3:		; preds = %bb36, %bb | 
|  | %bothcond = or i1 false, false		; <i1> [#uses=1] | 
|  | br i1 %bothcond, label %bb29, label %bb19 | 
|  | bb19:		; preds = %bb3 | 
|  | br i1 false, label %bb36, label %bb29 | 
|  | bb29:		; preds = %bb19, %bb3 | 
|  | ret i32 0 | 
|  | bb36:		; preds = %bb19 | 
|  | store i16 0, i16* @g_56, align 2 | 
|  | br i1 false, label %bb44, label %bb3 | 
|  | bb44:		; preds = %bb44, %bb36 | 
|  | %tmp46 = load i16, i16* @g_56, align 2		; <i16> [#uses=0] | 
|  | br i1 false, label %bb, label %bb44 | 
|  | } |