1 ; RUN: llvm-upgrade < %s | llvm-as | opt -lcssa -disable-output
4 declare int %opost_block()
8 br bool false, label %shortcirc_next.0, label %shortcirc_done.0
10 shortcirc_next.0: ; preds = %entry
11 br label %shortcirc_done.0
13 shortcirc_done.0: ; preds = %shortcirc_next.0, %entry
14 br bool false, label %shortcirc_next.1, label %shortcirc_done.1
16 shortcirc_next.1: ; preds = %shortcirc_done.0
17 br label %shortcirc_done.1
19 shortcirc_done.1: ; preds = %shortcirc_next.1, %shortcirc_done.0
20 br bool false, label %then.0, label %endif.0
22 then.0: ; preds = %shortcirc_done.1
23 br bool false, label %then.1, label %endif.1
25 then.1: ; preds = %then.0
28 after_ret.0: ; No predecessors!
31 endif.1: ; preds = %after_ret.0, %then.0
34 endif.0: ; preds = %endif.1, %shortcirc_done.1
37 loopentry.0: ; preds = %endif.12, %endif.0
38 br bool false, label %then.2, label %endif.2
40 then.2: ; preds = %loopentry.0
43 dead_block_after_break.0: ; No predecessors!
46 endif.2: ; preds = %dead_block_after_break.0, %loopentry.0
47 br bool false, label %shortcirc_done.2, label %shortcirc_next.2
49 shortcirc_next.2: ; preds = %endif.2
50 br bool false, label %shortcirc_next.3, label %shortcirc_done.3
52 shortcirc_next.3: ; preds = %shortcirc_next.2
53 br label %shortcirc_done.3
55 shortcirc_done.3: ; preds = %shortcirc_next.3, %shortcirc_next.2
56 br label %shortcirc_done.2
58 shortcirc_done.2: ; preds = %shortcirc_done.3, %endif.2
59 br bool false, label %then.3, label %endif.3
61 then.3: ; preds = %shortcirc_done.2
64 dead_block_after_break.1: ; No predecessors!
67 endif.3: ; preds = %dead_block_after_break.1, %shortcirc_done.2
68 br bool false, label %shortcirc_next.4, label %shortcirc_done.4
70 shortcirc_next.4: ; preds = %endif.3
71 br label %shortcirc_done.4
73 shortcirc_done.4: ; preds = %shortcirc_next.4, %endif.3
74 br bool false, label %then.4, label %else
76 then.4: ; preds = %shortcirc_done.4
79 loopentry.1: ; preds = %endif.8, %then.4
80 br bool false, label %no_exit, label %loopexit.1
82 no_exit: ; preds = %loopentry.1
83 %tmp.94 = call int %opost_block( ) ; <int> [#uses=1]
84 br bool false, label %then.5, label %endif.5
86 then.5: ; preds = %no_exit
87 br bool false, label %then.6, label %endif.6
89 then.6: ; preds = %then.5
92 dead_block_after_break.2: ; No predecessors!
95 endif.6: ; preds = %dead_block_after_break.2, %then.5
98 dead_block_after_goto.0: ; No predecessors!
101 endif.5: ; preds = %dead_block_after_goto.0, %no_exit
102 br bool false, label %then.7, label %endif.7
104 then.7: ; preds = %endif.5
107 dead_block_after_break.3: ; No predecessors!
110 endif.7: ; preds = %dead_block_after_break.3, %endif.5
111 switch uint 1, label %switchexit [
112 uint 4, label %label.2
113 uint 2, label %label.1
114 uint 1, label %label.0
117 label.0: ; preds = %endif.7
120 dead_block_after_break.4: ; No predecessors!
123 label.1: ; preds = %dead_block_after_break.4, %endif.7
126 dead_block_after_break.5: ; No predecessors!
129 label.2: ; preds = %dead_block_after_break.5, %endif.7
132 dead_block_after_break.6: ; No predecessors!
135 switchexit: ; preds = %dead_block_after_break.6, %label.2, %label.1, %label.0, %endif.7
136 br bool false, label %then.8, label %endif.8
138 then.8: ; preds = %switchexit
141 dead_block_after_break.7: ; No predecessors!
144 endif.8: ; preds = %dead_block_after_break.7, %switchexit
145 br label %loopentry.1
147 loopexit.1: ; preds = %then.8, %then.7, %then.6, %loopentry.1
148 br bool false, label %then.9, label %endif.9
150 then.9: ; preds = %loopexit.1
153 endif.9: ; preds = %then.9, %loopexit.1
156 else: ; preds = %shortcirc_done.4
157 br bool false, label %then.10, label %endif.10
159 then.10: ; preds = %else
162 dead_block_after_goto.1: ; No predecessors!
165 endif.10: ; preds = %dead_block_after_goto.1, %else
168 endif.4: ; preds = %endif.10, %endif.9
169 br bool false, label %then.11, label %endif.11
171 then.11: ; preds = %endif.4
174 dead_block_after_break.8: ; No predecessors!
177 endif.11: ; preds = %dead_block_after_break.8, %endif.4
178 br bool false, label %then.12, label %endif.12
180 then.12: ; preds = %endif.11
183 dead_block_after_break.9: ; No predecessors!
186 endif.12: ; preds = %dead_block_after_break.9, %endif.11
187 br label %loopentry.0
189 loopexit.0: ; preds = %then.12, %then.11, %then.3, %then.2
192 break_out: ; preds = %loopexit.0, %then.10, %endif.6
193 %retval.3 = phi int [ 0, %loopexit.0 ], [ %tmp.94, %endif.6 ], [ 0, %then.10 ] ; <int> [#uses=0]
194 br bool false, label %cond_true, label %cond_false
196 cond_true: ; preds = %break_out
197 br label %cond_continue
199 cond_false: ; preds = %break_out
200 br label %cond_continue
202 cond_continue: ; preds = %cond_false, %cond_true
205 after_ret.1: ; No predecessors!
208 return: ; preds = %after_ret.1, %cond_continue, %then.1