|  | ; RUN: llc < %s | 
|  |  | 
|  | define void @foo() { | 
|  | br label %cond_true813.i | 
|  |  | 
|  | cond_true813.i:		; preds = %0 | 
|  | br i1 false, label %cond_true818.i, label %cond_next1146.i | 
|  |  | 
|  | cond_true818.i:		; preds = %cond_true813.i | 
|  | br i1 false, label %recog_memoized.exit52, label %cond_next1146.i | 
|  |  | 
|  | recog_memoized.exit52:		; preds = %cond_true818.i | 
|  | switch i32 0, label %bb886.i.preheader [ | 
|  | i32 0, label %bb907.i | 
|  | i32 44, label %bb866.i | 
|  | i32 103, label %bb874.i | 
|  | i32 114, label %bb874.i | 
|  | ] | 
|  |  | 
|  | bb857.i:		; preds = %bb886.i, %bb866.i | 
|  | %tmp862.i494.24 = phi i8* [ null, %bb866.i ], [ %tmp862.i494.26, %bb886.i ]		; <i8*> [#uses=4] | 
|  | switch i32 0, label %bb886.i.preheader [ | 
|  | i32 0, label %bb907.i | 
|  | i32 44, label %bb866.i | 
|  | i32 103, label %bb874.i | 
|  | i32 114, label %bb874.i | 
|  | ] | 
|  |  | 
|  | bb866.i.loopexit:		; preds = %bb874.i | 
|  | br label %bb866.i | 
|  |  | 
|  | bb866.i.loopexit31:		; preds = %cond_true903.i | 
|  | br label %bb866.i | 
|  |  | 
|  | bb866.i:		; preds = %bb866.i.loopexit31, %bb866.i.loopexit, %bb857.i, %recog_memoized.exit52 | 
|  | br i1 false, label %bb907.i, label %bb857.i | 
|  |  | 
|  | bb874.i.preheader.loopexit:		; preds = %cond_true903.i, %cond_true903.i | 
|  | ret void | 
|  |  | 
|  | bb874.i:		; preds = %bb857.i, %bb857.i, %recog_memoized.exit52, %recog_memoized.exit52 | 
|  | %tmp862.i494.25 = phi i8* [ %tmp862.i494.24, %bb857.i ], [ %tmp862.i494.24, %bb857.i ], [ undef, %recog_memoized.exit52 ], [ undef, %recog_memoized.exit52 ]		; <i8*> [#uses=1] | 
|  | switch i32 0, label %bb886.i.preheader.loopexit [ | 
|  | i32 0, label %bb907.i | 
|  | i32 44, label %bb866.i.loopexit | 
|  | i32 103, label %bb874.i.backedge | 
|  | i32 114, label %bb874.i.backedge | 
|  | ] | 
|  |  | 
|  | bb874.i.backedge:		; preds = %bb874.i, %bb874.i | 
|  | ret void | 
|  |  | 
|  | bb886.i.preheader.loopexit:		; preds = %bb874.i | 
|  | ret void | 
|  |  | 
|  | bb886.i.preheader:		; preds = %bb857.i, %recog_memoized.exit52 | 
|  | %tmp862.i494.26 = phi i8* [ undef, %recog_memoized.exit52 ], [ %tmp862.i494.24, %bb857.i ]		; <i8*> [#uses=1] | 
|  | br label %bb886.i | 
|  |  | 
|  | bb886.i:		; preds = %cond_true903.i, %bb886.i.preheader | 
|  | br i1 false, label %bb857.i, label %cond_true903.i | 
|  |  | 
|  | cond_true903.i:		; preds = %bb886.i | 
|  | switch i32 0, label %bb886.i [ | 
|  | i32 0, label %bb907.i | 
|  | i32 44, label %bb866.i.loopexit31 | 
|  | i32 103, label %bb874.i.preheader.loopexit | 
|  | i32 114, label %bb874.i.preheader.loopexit | 
|  | ] | 
|  |  | 
|  | bb907.i:		; preds = %cond_true903.i, %bb874.i, %bb866.i, %bb857.i, %recog_memoized.exit52 | 
|  | %tmp862.i494.0 = phi i8* [ %tmp862.i494.24, %bb857.i ], [ null, %bb866.i ], [ undef, %recog_memoized.exit52 ], [ %tmp862.i494.25, %bb874.i ], [ null, %cond_true903.i ]		; <i8*> [#uses=1] | 
|  | br i1 false, label %cond_next1146.i, label %cond_true910.i | 
|  |  | 
|  | cond_true910.i:		; preds = %bb907.i | 
|  | ret void | 
|  |  | 
|  | cond_next1146.i:		; preds = %bb907.i, %cond_true818.i, %cond_true813.i | 
|  | %tmp862.i494.1 = phi i8* [ %tmp862.i494.0, %bb907.i ], [ undef, %cond_true818.i ], [ undef, %cond_true813.i ]		; <i8*> [#uses=0] | 
|  | ret void | 
|  |  | 
|  | bb2060.i:		; No predecessors! | 
|  | br i1 false, label %cond_true2064.i, label %bb2067.i | 
|  |  | 
|  | cond_true2064.i:		; preds = %bb2060.i | 
|  | unreachable | 
|  |  | 
|  | bb2067.i:		; preds = %bb2060.i | 
|  | ret void | 
|  |  | 
|  | cond_next3473:		; No predecessors! | 
|  | ret void | 
|  |  | 
|  | cond_next3521:		; No predecessors! | 
|  | ret void | 
|  | } |