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1; RUN: opt < %s -passes=lcssa -disable-output2; PR9773; END.4 5define void @process_backlog() {6entry:7 br label %loopentry.preheader8loopentry.preheader: ; preds = %dead_block_after_break, %entry9 %work.0.ph = phi i32 [ %inc, %dead_block_after_break ], [ 0, %entry ] ; <i32> [#uses=0]10 br label %loopentry11loopentry: ; preds = %endif.1, %loopentry.preheader12 br i1 false, label %then.i, label %loopentry.__skb_dequeue67.exit_crit_edge13loopentry.__skb_dequeue67.exit_crit_edge: ; preds = %loopentry14 br label %__skb_dequeue67.exit15then.i: ; preds = %loopentry16 br label %__skb_dequeue67.exit17__skb_dequeue67.exit: ; preds = %then.i, %loopentry.__skb_dequeue67.exit_crit_edge18 br i1 false, label %then.0, label %__skb_dequeue67.exit.endif.0_crit_edge19__skb_dequeue67.exit.endif.0_crit_edge: ; preds = %__skb_dequeue67.exit20 br label %endif.021then.0: ; preds = %__skb_dequeue67.exit22 br label %job_done23dead_block_after_goto: ; No predecessors!24 unreachable25endif.0: ; preds = %__skb_dequeue67.exit.endif.0_crit_edge26 br i1 false, label %then.0.i, label %endif.0.endif.0.i_crit_edge27endif.0.endif.0.i_crit_edge: ; preds = %endif.028 br label %endif.0.i29then.0.i: ; preds = %endif.030 br label %endif.0.i31endif.0.i: ; preds = %then.0.i, %endif.0.endif.0.i_crit_edge32 br i1 false, label %then.i.i, label %endif.0.i.skb_bond.exit.i_crit_edge33endif.0.i.skb_bond.exit.i_crit_edge: ; preds = %endif.0.i34 br label %skb_bond.exit.i35then.i.i: ; preds = %endif.0.i36 br label %skb_bond.exit.i37skb_bond.exit.i: ; preds = %then.i.i, %endif.0.i.skb_bond.exit.i_crit_edge38 br label %loopentry.0.i39loopentry.0.i: ; preds = %loopentry.0.i.backedge, %skb_bond.exit.i40 br i1 false, label %loopentry.0.i.no_exit.0.i_crit_edge, label %loopentry.0.i.loopexit.0.i_crit_edge41loopentry.0.i.loopexit.0.i_crit_edge: ; preds = %loopentry.0.i42 br label %loopexit.0.i43loopentry.0.i.no_exit.0.i_crit_edge: ; preds = %loopentry.0.i44 br label %no_exit.0.i45no_exit.0.i: ; preds = %then.3.i.no_exit.0.i_crit_edge, %loopentry.0.i.no_exit.0.i_crit_edge46 br i1 false, label %no_exit.0.i.shortcirc_done.0.i_crit_edge, label %shortcirc_next.0.i47no_exit.0.i.shortcirc_done.0.i_crit_edge: ; preds = %no_exit.0.i48 br label %shortcirc_done.0.i49shortcirc_next.0.i: ; preds = %no_exit.0.i50 br label %shortcirc_done.0.i51shortcirc_done.0.i: ; preds = %shortcirc_next.0.i, %no_exit.0.i.shortcirc_done.0.i_crit_edge52 br i1 false, label %then.1.i, label %endif.1.i53then.1.i: ; preds = %shortcirc_done.0.i54 br i1 false, label %then.2.i, label %then.1.i.endif.2.i_crit_edge55then.1.i.endif.2.i_crit_edge: ; preds = %then.1.i56 br label %endif.2.i57then.2.i: ; preds = %then.1.i58 br i1 false, label %then.3.i, label %else.0.i59then.3.i: ; preds = %then.2.i60 br i1 false, label %then.3.i.no_exit.0.i_crit_edge, label %then.3.i.loopexit.0.i_crit_edge61then.3.i.loopexit.0.i_crit_edge: ; preds = %then.3.i62 br label %loopexit.0.i63then.3.i.no_exit.0.i_crit_edge: ; preds = %then.3.i64 br label %no_exit.0.i65else.0.i: ; preds = %then.2.i66 br label %endif.2.i67endif.3.i: ; No predecessors!68 unreachable69endif.2.i: ; preds = %else.0.i, %then.1.i.endif.2.i_crit_edge70 br label %loopentry.0.i.backedge71endif.1.i: ; preds = %shortcirc_done.0.i72 br label %loopentry.0.i.backedge73loopentry.0.i.backedge: ; preds = %endif.1.i, %endif.2.i74 br label %loopentry.0.i75loopexit.0.i: ; preds = %then.3.i.loopexit.0.i_crit_edge, %loopentry.0.i.loopexit.0.i_crit_edge76 br label %loopentry.1.i77loopentry.1.i: ; preds = %loopentry.1.i.backedge, %loopexit.0.i78 br i1 false, label %loopentry.1.i.no_exit.1.i_crit_edge, label %loopentry.1.i.loopexit.1.i_crit_edge79loopentry.1.i.loopexit.1.i_crit_edge: ; preds = %loopentry.1.i80 br label %loopexit.1.i81loopentry.1.i.no_exit.1.i_crit_edge: ; preds = %loopentry.1.i82 br label %no_exit.1.i83no_exit.1.i: ; preds = %then.6.i.no_exit.1.i_crit_edge, %loopentry.1.i.no_exit.1.i_crit_edge84 br i1 false, label %shortcirc_next.1.i, label %no_exit.1.i.shortcirc_done.1.i_crit_edge85no_exit.1.i.shortcirc_done.1.i_crit_edge: ; preds = %no_exit.1.i86 br label %shortcirc_done.1.i87shortcirc_next.1.i: ; preds = %no_exit.1.i88 br i1 false, label %shortcirc_next.1.i.shortcirc_done.2.i_crit_edge, label %shortcirc_next.2.i89shortcirc_next.1.i.shortcirc_done.2.i_crit_edge: ; preds = %shortcirc_next.1.i90 br label %shortcirc_done.2.i91shortcirc_next.2.i: ; preds = %shortcirc_next.1.i92 br label %shortcirc_done.2.i93shortcirc_done.2.i: ; preds = %shortcirc_next.2.i, %shortcirc_next.1.i.shortcirc_done.2.i_crit_edge94 br label %shortcirc_done.1.i95shortcirc_done.1.i: ; preds = %shortcirc_done.2.i, %no_exit.1.i.shortcirc_done.1.i_crit_edge96 br i1 false, label %then.4.i, label %endif.4.i97then.4.i: ; preds = %shortcirc_done.1.i98 br i1 false, label %then.5.i, label %then.4.i.endif.5.i_crit_edge99then.4.i.endif.5.i_crit_edge: ; preds = %then.4.i100 br label %endif.5.i101then.5.i: ; preds = %then.4.i102 br i1 false, label %then.6.i, label %else.1.i103then.6.i: ; preds = %then.5.i104 br i1 false, label %then.6.i.no_exit.1.i_crit_edge, label %then.6.i.loopexit.1.i_crit_edge105then.6.i.loopexit.1.i_crit_edge: ; preds = %then.6.i106 br label %loopexit.1.i107then.6.i.no_exit.1.i_crit_edge: ; preds = %then.6.i108 br label %no_exit.1.i109else.1.i: ; preds = %then.5.i110 br label %endif.5.i111endif.6.i: ; No predecessors!112 unreachable113endif.5.i: ; preds = %else.1.i, %then.4.i.endif.5.i_crit_edge114 br label %loopentry.1.i.backedge115endif.4.i: ; preds = %shortcirc_done.1.i116 br label %loopentry.1.i.backedge117loopentry.1.i.backedge: ; preds = %endif.4.i, %endif.5.i118 br label %loopentry.1.i119loopexit.1.i: ; preds = %then.6.i.loopexit.1.i_crit_edge, %loopentry.1.i.loopexit.1.i_crit_edge120 br i1 false, label %then.7.i, label %else.2.i121then.7.i: ; preds = %loopexit.1.i122 br i1 false, label %then.8.i, label %else.3.i123then.8.i: ; preds = %then.7.i124 br label %netif_receive_skb.exit125else.3.i: ; preds = %then.7.i126 br label %netif_receive_skb.exit127endif.8.i: ; No predecessors!128 unreachable129else.2.i: ; preds = %loopexit.1.i130 br i1 false, label %else.2.i.shortcirc_done.i.i_crit_edge, label %shortcirc_next.i.i131else.2.i.shortcirc_done.i.i_crit_edge: ; preds = %else.2.i132 br label %shortcirc_done.i.i133shortcirc_next.i.i: ; preds = %else.2.i134 br label %shortcirc_done.i.i135shortcirc_done.i.i: ; preds = %shortcirc_next.i.i, %else.2.i.shortcirc_done.i.i_crit_edge136 br i1 false, label %then.i1.i, label %shortcirc_done.i.i.kfree_skb65.exit.i_crit_edge137shortcirc_done.i.i.kfree_skb65.exit.i_crit_edge: ; preds = %shortcirc_done.i.i138 br label %kfree_skb65.exit.i139then.i1.i: ; preds = %shortcirc_done.i.i140 br label %kfree_skb65.exit.i141kfree_skb65.exit.i: ; preds = %then.i1.i, %shortcirc_done.i.i.kfree_skb65.exit.i_crit_edge142 br label %netif_receive_skb.exit143netif_receive_skb.exit: ; preds = %kfree_skb65.exit.i, %else.3.i, %then.8.i144 br i1 false, label %then.i1, label %netif_receive_skb.exit.dev_put69.exit_crit_edge145netif_receive_skb.exit.dev_put69.exit_crit_edge: ; preds = %netif_receive_skb.exit146 br label %dev_put69.exit147then.i1: ; preds = %netif_receive_skb.exit148 br label %dev_put69.exit149dev_put69.exit: ; preds = %then.i1, %netif_receive_skb.exit.dev_put69.exit_crit_edge150 %inc = add i32 0, 1 ; <i32> [#uses=1]151 br i1 false, label %dev_put69.exit.shortcirc_done_crit_edge, label %shortcirc_next152dev_put69.exit.shortcirc_done_crit_edge: ; preds = %dev_put69.exit153 br label %shortcirc_done154shortcirc_next: ; preds = %dev_put69.exit155 br label %shortcirc_done156shortcirc_done: ; preds = %shortcirc_next, %dev_put69.exit.shortcirc_done_crit_edge157 br i1 false, label %then.1, label %endif.1158then.1: ; preds = %shortcirc_done159 ret void160dead_block_after_break: ; No predecessors!161 br label %loopentry.preheader162endif.1: ; preds = %shortcirc_done163 br label %loopentry164loopexit: ; No predecessors!165 unreachable166after_ret.0: ; No predecessors!167 br label %job_done168job_done: ; preds = %after_ret.0, %then.0169 br label %loopentry.i170loopentry.i: ; preds = %no_exit.i, %job_done171 br i1 false, label %no_exit.i, label %clear_bit62.exit172no_exit.i: ; preds = %loopentry.i173 br label %loopentry.i174clear_bit62.exit: ; preds = %loopentry.i175 br i1 false, label %then.2, label %endif.2176then.2: ; preds = %clear_bit62.exit177 ret void178endif.2: ; preds = %clear_bit62.exit179 ret void180after_ret.1: ; No predecessors!181 ret void182return: ; No predecessors!183 unreachable184}185