|  | ; RUN: opt < %s -loop-deletion -loop-rotate -verify-dom-info -verify-loop-info -disable-output | 
|  | ; PR 2639 | 
|  |  | 
|  | %struct.HexxagonMove = type { i8, i8, i32 } | 
|  |  | 
|  | define void @_ZN16HexxagonMoveList7addMoveER12HexxagonMove() { | 
|  | entry: | 
|  | br i1 false, label %bb9.preheader, label %bb11 | 
|  |  | 
|  | bb9.preheader:		; preds = %entry | 
|  | br label %bb9 | 
|  |  | 
|  | bb1:		; preds = %bb9 | 
|  | br i1 false, label %bb3, label %bb8 | 
|  |  | 
|  | bb3:		; preds = %bb1 | 
|  | br label %bb5 | 
|  |  | 
|  | bb4:		; preds = %bb5 | 
|  | br label %bb5 | 
|  |  | 
|  | bb5:		; preds = %bb4, %bb3 | 
|  | %exitcond = icmp eq i32 0, 0		; <i1> [#uses=1] | 
|  | br i1 %exitcond, label %bb7, label %bb4 | 
|  |  | 
|  | bb7:		; preds = %bb5 | 
|  | store %struct.HexxagonMove* null, %struct.HexxagonMove** null, align 4 | 
|  | br label %bb8 | 
|  |  | 
|  | bb8:		; preds = %bb7, %bb1 | 
|  | br label %bb9 | 
|  |  | 
|  | bb9:		; preds = %bb8, %bb9.preheader | 
|  | br i1 false, label %bb11, label %bb1 | 
|  |  | 
|  | bb11:		; preds = %bb9, %entry | 
|  | ret void | 
|  | } |