1; RUN: opt < %s -domtree -break-crit-edges -domtree -disable-output
2; PR1110
3
4	%struct.OggVorbis_File = type { i8*, i32, i64, i64, %struct.ogg_sync_state, i32, i64*, i64*, i32*, i64*, %struct.vorbis_info*, %struct.vorbis_comment*, i64, i32, i32, i32, double, double, %struct.ogg_stream_state, %struct.vorbis_dsp_state, %struct.vorbis_block, %struct.ov_callbacks }
5	%struct.alloc_chain = type { i8*, %struct.alloc_chain* }
6	%struct.ogg_stream_state = type { i8*, i32, i32, i32, i32*, i64*, i32, i32, i32, i32, [282 x i8], i32, i32, i32, i32, i32, i64, i64 }
7	%struct.ogg_sync_state = type { i8*, i32, i32, i32, i32, i32, i32 }
8	%struct.oggpack_buffer = type { i32, i32, i8*, i8*, i32 }
9	%struct.ov_callbacks = type { i32 (i8*, i32, i32, i8*)*, i32 (i8*, i64, i32)*, i32 (i8*)*, i32 (i8*)* }
10	%struct.vorbis_block = type { float**, %struct.oggpack_buffer, i32, i32, i32, i32, i32, i32, i64, i64, %struct.vorbis_dsp_state*, i8*, i32, i32, i32, %struct.alloc_chain*, i32, i32, i32, i32, i8* }
11	%struct.vorbis_comment = type { i8**, i32*, i32, i8* }
12	%struct.vorbis_dsp_state = type { i32, %struct.vorbis_info*, float**, float**, i32, i32, i32, i32, i32, i32, i32, i32, i32, i64, i64, i64, i64, i64, i64, i8* }
13	%struct.vorbis_info = type { i32, i32, i32, i32, i32, i32, i32, i8* }
14
15
16define void @ov_read() {
17entry:
18	br i1 false, label %bb, label %return
19
20bb:		; preds = %cond_next22, %entry
21	br i1 false, label %cond_true8, label %cond_next15
22
23cond_true8:		; preds = %bb
24	br i1 false, label %cond_next15, label %bb29
25
26cond_next15:		; preds = %cond_true8, %bb
27	br i1 false, label %return, label %cond_next22
28
29cond_next22:		; preds = %cond_next15
30	br i1 false, label %bb, label %return
31
32bb29:		; preds = %cond_true8
33	br i1 false, label %cond_true32, label %return
34
35cond_true32:		; preds = %bb29
36	br i1 false, label %cond_false37.i, label %cond_true.i11
37
38cond_true.i11:		; preds = %cond_true32
39	br i1 false, label %cond_true8.i, label %ov_info.exit
40
41cond_true8.i:		; preds = %cond_true.i11
42	br i1 false, label %cond_true44, label %cond_next48
43
44cond_false37.i:		; preds = %cond_true32
45	br label %ov_info.exit
46
47ov_info.exit:		; preds = %cond_false37.i, %cond_true.i11
48	br i1 false, label %cond_true44, label %cond_next48
49
50cond_true44:		; preds = %ov_info.exit, %cond_true8.i
51	br label %cond_next48
52
53cond_next48:		; preds = %cond_true44, %ov_info.exit, %cond_true8.i
54	br i1 false, label %cond_next53, label %return
55
56cond_next53:		; preds = %cond_next48
57	br i1 false, label %cond_true56, label %cond_false97
58
59cond_true56:		; preds = %cond_next53
60	br i1 false, label %bb85, label %cond_next304
61
62bb63:		; preds = %bb85
63	br i1 false, label %cond_next78, label %cond_false73
64
65cond_false73:		; preds = %bb63
66	br i1 false, label %cond_true76, label %cond_next78
67
68cond_true76:		; preds = %cond_false73
69	br label %cond_next78
70
71cond_next78:		; preds = %cond_true76, %cond_false73, %bb63
72	br label %bb85
73
74bb85:		; preds = %bb89, %cond_next78, %cond_true56
75	br i1 false, label %bb63, label %bb89
76
77bb89:		; preds = %bb85
78	br i1 false, label %bb85, label %cond_next304
79
80cond_false97:		; preds = %cond_next53
81	br i1 false, label %cond_true108, label %bb248
82
83cond_true108:		; preds = %cond_false97
84	br i1 false, label %bb196, label %bb149
85
86bb112:		; preds = %bb149, %bb146
87	br i1 false, label %bb119, label %bb146
88
89bb119:		; preds = %cond_next134, %bb112
90	br i1 false, label %cond_next134, label %cond_false129
91
92cond_false129:		; preds = %bb119
93	br i1 false, label %cond_true132, label %cond_next134
94
95cond_true132:		; preds = %cond_false129
96	br label %cond_next134
97
98cond_next134:		; preds = %cond_true132, %cond_false129, %bb119
99	br i1 false, label %bb119, label %bb146
100
101bb146:		; preds = %cond_next134, %bb112
102	br i1 false, label %bb112, label %cond_next304
103
104bb149:		; preds = %cond_true108
105	br i1 false, label %bb112, label %cond_next304
106
107bb155:		; preds = %bb196, %bb193
108	br i1 false, label %bb165, label %bb193
109
110bb165:		; preds = %cond_next180, %bb155
111	br i1 false, label %cond_next180, label %cond_false175
112
113cond_false175:		; preds = %bb165
114	br i1 false, label %cond_true178, label %cond_next180
115
116cond_true178:		; preds = %cond_false175
117	br label %cond_next180
118
119cond_next180:		; preds = %cond_true178, %cond_false175, %bb165
120	br i1 false, label %bb165, label %bb193
121
122bb193:		; preds = %cond_next180, %bb155
123	br i1 false, label %bb155, label %cond_next304
124
125bb196:		; preds = %cond_true108
126	br i1 false, label %bb155, label %cond_next304
127
128bb207:		; preds = %bb241
129	br i1 false, label %cond_next225, label %cond_false220
130
131cond_false220:		; preds = %bb207
132	br i1 false, label %cond_true223, label %cond_next225
133
134cond_true223:		; preds = %cond_false220
135	br label %cond_next225
136
137cond_next225:		; preds = %cond_true223, %cond_false220, %bb207
138	br label %bb241
139
140bb241:		; preds = %bb248, %bb245, %cond_next225
141	br i1 false, label %bb207, label %bb245
142
143bb245:		; preds = %bb241
144	br i1 false, label %bb241, label %cond_next304
145
146bb248:		; preds = %cond_false97
147	br i1 false, label %bb241, label %cond_next304
148
149bb256:		; preds = %bb290
150	br i1 false, label %cond_next274, label %cond_false269
151
152cond_false269:		; preds = %bb256
153	br i1 false, label %cond_true272, label %cond_next274
154
155cond_true272:		; preds = %cond_false269
156	br label %cond_next274
157
158cond_next274:		; preds = %cond_true272, %cond_false269, %bb256
159	br label %bb290
160
161bb290:		; preds = %bb294, %cond_next274
162	br i1 false, label %bb256, label %bb294
163
164bb294:		; preds = %bb290
165	br i1 false, label %bb290, label %cond_next304
166
167cond_next304:		; preds = %bb294, %bb248, %bb245, %bb196, %bb193, %bb149, %bb146, %bb89, %cond_true56
168	br i1 false, label %cond_next11.i, label %cond_true.i
169
170cond_true.i:		; preds = %cond_next304
171	br i1 false, label %vorbis_synthesis_read.exit, label %cond_next11.i
172
173cond_next11.i:		; preds = %cond_true.i, %cond_next304
174	br label %vorbis_synthesis_read.exit
175
176vorbis_synthesis_read.exit:		; preds = %cond_next11.i, %cond_true.i
177	br i1 false, label %cond_next321, label %cond_true316
178
179cond_true316:		; preds = %vorbis_synthesis_read.exit
180	ret void
181
182cond_next321:		; preds = %vorbis_synthesis_read.exit
183	ret void
184
185return:		; preds = %cond_next48, %bb29, %cond_next22, %cond_next15, %entry
186	ret void
187}
188