1 ; RUN: opt < %s -lcssa -disable-output
5 define void @process_backlog() {
7 br label %loopentry.preheader
8 loopentry.preheader: ; preds = %dead_block_after_break, %entry
9 %work.0.ph = phi i32 [ %inc, %dead_block_after_break ], [ 0, %entry ] ; <i32> [#uses=0]
11 loopentry: ; preds = %endif.1, %loopentry.preheader
12 br i1 false, label %then.i, label %loopentry.__skb_dequeue67.exit_crit_edge
13 loopentry.__skb_dequeue67.exit_crit_edge: ; preds = %loopentry
14 br label %__skb_dequeue67.exit
15 then.i: ; preds = %loopentry
16 br label %__skb_dequeue67.exit
17 __skb_dequeue67.exit: ; preds = %then.i, %loopentry.__skb_dequeue67.exit_crit_edge
18 br i1 false, label %then.0, label %__skb_dequeue67.exit.endif.0_crit_edge
19 __skb_dequeue67.exit.endif.0_crit_edge: ; preds = %__skb_dequeue67.exit
21 then.0: ; preds = %__skb_dequeue67.exit
23 dead_block_after_goto: ; No predecessors!
25 endif.0: ; preds = %__skb_dequeue67.exit.endif.0_crit_edge
26 br i1 false, label %then.0.i, label %endif.0.endif.0.i_crit_edge
27 endif.0.endif.0.i_crit_edge: ; preds = %endif.0
29 then.0.i: ; preds = %endif.0
31 endif.0.i: ; preds = %then.0.i, %endif.0.endif.0.i_crit_edge
32 br i1 false, label %then.i.i, label %endif.0.i.skb_bond.exit.i_crit_edge
33 endif.0.i.skb_bond.exit.i_crit_edge: ; preds = %endif.0.i
34 br label %skb_bond.exit.i
35 then.i.i: ; preds = %endif.0.i
36 br label %skb_bond.exit.i
37 skb_bond.exit.i: ; preds = %then.i.i, %endif.0.i.skb_bond.exit.i_crit_edge
38 br label %loopentry.0.i
39 loopentry.0.i: ; preds = %loopentry.0.i.backedge, %skb_bond.exit.i
40 br i1 false, label %loopentry.0.i.no_exit.0.i_crit_edge, label %loopentry.0.i.loopexit.0.i_crit_edge
41 loopentry.0.i.loopexit.0.i_crit_edge: ; preds = %loopentry.0.i
42 br label %loopexit.0.i
43 loopentry.0.i.no_exit.0.i_crit_edge: ; preds = %loopentry.0.i
45 no_exit.0.i: ; preds = %then.3.i.no_exit.0.i_crit_edge, %loopentry.0.i.no_exit.0.i_crit_edge
46 br i1 false, label %no_exit.0.i.shortcirc_done.0.i_crit_edge, label %shortcirc_next.0.i
47 no_exit.0.i.shortcirc_done.0.i_crit_edge: ; preds = %no_exit.0.i
48 br label %shortcirc_done.0.i
49 shortcirc_next.0.i: ; preds = %no_exit.0.i
50 br label %shortcirc_done.0.i
51 shortcirc_done.0.i: ; preds = %shortcirc_next.0.i, %no_exit.0.i.shortcirc_done.0.i_crit_edge
52 br i1 false, label %then.1.i, label %endif.1.i
53 then.1.i: ; preds = %shortcirc_done.0.i
54 br i1 false, label %then.2.i, label %then.1.i.endif.2.i_crit_edge
55 then.1.i.endif.2.i_crit_edge: ; preds = %then.1.i
57 then.2.i: ; preds = %then.1.i
58 br i1 false, label %then.3.i, label %else.0.i
59 then.3.i: ; preds = %then.2.i
60 br i1 false, label %then.3.i.no_exit.0.i_crit_edge, label %then.3.i.loopexit.0.i_crit_edge
61 then.3.i.loopexit.0.i_crit_edge: ; preds = %then.3.i
62 br label %loopexit.0.i
63 then.3.i.no_exit.0.i_crit_edge: ; preds = %then.3.i
65 else.0.i: ; preds = %then.2.i
67 endif.3.i: ; No predecessors!
69 endif.2.i: ; preds = %else.0.i, %then.1.i.endif.2.i_crit_edge
70 br label %loopentry.0.i.backedge
71 endif.1.i: ; preds = %shortcirc_done.0.i
72 br label %loopentry.0.i.backedge
73 loopentry.0.i.backedge: ; preds = %endif.1.i, %endif.2.i
74 br label %loopentry.0.i
75 loopexit.0.i: ; preds = %then.3.i.loopexit.0.i_crit_edge, %loopentry.0.i.loopexit.0.i_crit_edge
76 br label %loopentry.1.i
77 loopentry.1.i: ; preds = %loopentry.1.i.backedge, %loopexit.0.i
78 br i1 false, label %loopentry.1.i.no_exit.1.i_crit_edge, label %loopentry.1.i.loopexit.1.i_crit_edge
79 loopentry.1.i.loopexit.1.i_crit_edge: ; preds = %loopentry.1.i
80 br label %loopexit.1.i
81 loopentry.1.i.no_exit.1.i_crit_edge: ; preds = %loopentry.1.i
83 no_exit.1.i: ; preds = %then.6.i.no_exit.1.i_crit_edge, %loopentry.1.i.no_exit.1.i_crit_edge
84 br i1 false, label %shortcirc_next.1.i, label %no_exit.1.i.shortcirc_done.1.i_crit_edge
85 no_exit.1.i.shortcirc_done.1.i_crit_edge: ; preds = %no_exit.1.i
86 br label %shortcirc_done.1.i
87 shortcirc_next.1.i: ; preds = %no_exit.1.i
88 br i1 false, label %shortcirc_next.1.i.shortcirc_done.2.i_crit_edge, label %shortcirc_next.2.i
89 shortcirc_next.1.i.shortcirc_done.2.i_crit_edge: ; preds = %shortcirc_next.1.i
90 br label %shortcirc_done.2.i
91 shortcirc_next.2.i: ; preds = %shortcirc_next.1.i
92 br label %shortcirc_done.2.i
93 shortcirc_done.2.i: ; preds = %shortcirc_next.2.i, %shortcirc_next.1.i.shortcirc_done.2.i_crit_edge
94 br label %shortcirc_done.1.i
95 shortcirc_done.1.i: ; preds = %shortcirc_done.2.i, %no_exit.1.i.shortcirc_done.1.i_crit_edge
96 br i1 false, label %then.4.i, label %endif.4.i
97 then.4.i: ; preds = %shortcirc_done.1.i
98 br i1 false, label %then.5.i, label %then.4.i.endif.5.i_crit_edge
99 then.4.i.endif.5.i_crit_edge: ; preds = %then.4.i
101 then.5.i: ; preds = %then.4.i
102 br i1 false, label %then.6.i, label %else.1.i
103 then.6.i: ; preds = %then.5.i
104 br i1 false, label %then.6.i.no_exit.1.i_crit_edge, label %then.6.i.loopexit.1.i_crit_edge
105 then.6.i.loopexit.1.i_crit_edge: ; preds = %then.6.i
106 br label %loopexit.1.i
107 then.6.i.no_exit.1.i_crit_edge: ; preds = %then.6.i
108 br label %no_exit.1.i
109 else.1.i: ; preds = %then.5.i
111 endif.6.i: ; No predecessors!
113 endif.5.i: ; preds = %else.1.i, %then.4.i.endif.5.i_crit_edge
114 br label %loopentry.1.i.backedge
115 endif.4.i: ; preds = %shortcirc_done.1.i
116 br label %loopentry.1.i.backedge
117 loopentry.1.i.backedge: ; preds = %endif.4.i, %endif.5.i
118 br label %loopentry.1.i
119 loopexit.1.i: ; preds = %then.6.i.loopexit.1.i_crit_edge, %loopentry.1.i.loopexit.1.i_crit_edge
120 br i1 false, label %then.7.i, label %else.2.i
121 then.7.i: ; preds = %loopexit.1.i
122 br i1 false, label %then.8.i, label %else.3.i
123 then.8.i: ; preds = %then.7.i
124 br label %netif_receive_skb.exit
125 else.3.i: ; preds = %then.7.i
126 br label %netif_receive_skb.exit
127 endif.8.i: ; No predecessors!
129 else.2.i: ; preds = %loopexit.1.i
130 br i1 false, label %else.2.i.shortcirc_done.i.i_crit_edge, label %shortcirc_next.i.i
131 else.2.i.shortcirc_done.i.i_crit_edge: ; preds = %else.2.i
132 br label %shortcirc_done.i.i
133 shortcirc_next.i.i: ; preds = %else.2.i
134 br label %shortcirc_done.i.i
135 shortcirc_done.i.i: ; preds = %shortcirc_next.i.i, %else.2.i.shortcirc_done.i.i_crit_edge
136 br i1 false, label %then.i1.i, label %shortcirc_done.i.i.kfree_skb65.exit.i_crit_edge
137 shortcirc_done.i.i.kfree_skb65.exit.i_crit_edge: ; preds = %shortcirc_done.i.i
138 br label %kfree_skb65.exit.i
139 then.i1.i: ; preds = %shortcirc_done.i.i
140 br label %kfree_skb65.exit.i
141 kfree_skb65.exit.i: ; preds = %then.i1.i, %shortcirc_done.i.i.kfree_skb65.exit.i_crit_edge
142 br label %netif_receive_skb.exit
143 netif_receive_skb.exit: ; preds = %kfree_skb65.exit.i, %else.3.i, %then.8.i
144 br i1 false, label %then.i1, label %netif_receive_skb.exit.dev_put69.exit_crit_edge
145 netif_receive_skb.exit.dev_put69.exit_crit_edge: ; preds = %netif_receive_skb.exit
146 br label %dev_put69.exit
147 then.i1: ; preds = %netif_receive_skb.exit
148 br label %dev_put69.exit
149 dev_put69.exit: ; preds = %then.i1, %netif_receive_skb.exit.dev_put69.exit_crit_edge
150 %inc = add i32 0, 1 ; <i32> [#uses=1]
151 br i1 false, label %dev_put69.exit.shortcirc_done_crit_edge, label %shortcirc_next
152 dev_put69.exit.shortcirc_done_crit_edge: ; preds = %dev_put69.exit
153 br label %shortcirc_done
154 shortcirc_next: ; preds = %dev_put69.exit
155 br label %shortcirc_done
156 shortcirc_done: ; preds = %shortcirc_next, %dev_put69.exit.shortcirc_done_crit_edge
157 br i1 false, label %then.1, label %endif.1
158 then.1: ; preds = %shortcirc_done
160 dead_block_after_break: ; No predecessors!
161 br label %loopentry.preheader
162 endif.1: ; preds = %shortcirc_done
164 loopexit: ; No predecessors!
166 after_ret.0: ; No predecessors!
168 job_done: ; preds = %after_ret.0, %then.0
169 br label %loopentry.i
170 loopentry.i: ; preds = %no_exit.i, %job_done
171 br i1 false, label %no_exit.i, label %clear_bit62.exit
172 no_exit.i: ; preds = %loopentry.i
173 br label %loopentry.i
174 clear_bit62.exit: ; preds = %loopentry.i
175 br i1 false, label %then.2, label %endif.2
176 then.2: ; preds = %clear_bit62.exit
178 endif.2: ; preds = %clear_bit62.exit
180 after_ret.1: ; No predecessors!
182 return: ; No predecessors!