1; RUN: opt < %s -licm -disable-output
2; PR908
3; END.
4
5	%struct.alloc_chain = type { i8*, %struct.alloc_chain* }
6	%struct.oggpack_buffer = type { i32, i32, i8*, i8*, i32 }
7	%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* }
8	%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* }
9	%struct.vorbis_info = type { i32, i32, i32, i32, i32, i32, i32, i8* }
10
11define fastcc void @_01forward() {
12entry:
13	br i1 false, label %bb222.preheader, label %bb241
14cond_true67:		; preds = %cond_true87
15	br label %cond_next80
16cond_next80:		; preds = %cond_true87, %cond_true67
17	br label %bb83
18bb83.preheader:		; preds = %cond_true226
19	br i1 false, label %bb83.us.preheader, label %bb83.preheader1
20bb83.us.preheader:		; preds = %bb83.preheader
21	br label %bb83.us
22bb83.us:		; preds = %cond_next80.us, %bb83.us.preheader
23	br i1 false, label %cond_true87.us, label %cond_next92.loopexit2
24cond_next80.us:		; preds = %bb59.loopexit.us, %cond_true67.us
25	br label %bb83.us
26cond_true67.us:		; preds = %bb59.loopexit.us
27	br label %cond_next80.us
28cond_next.us:		; preds = %cond_true56.us, %cond_true38.us
29	br i1 false, label %cond_true56.us, label %bb59.loopexit.us
30cond_true38.us:		; preds = %cond_true56.us
31	br label %cond_next.us
32cond_true56.us:		; preds = %cond_true87.us, %cond_next.us
33	br i1 false, label %cond_true38.us, label %cond_next.us
34cond_true87.us:		; preds = %bb83.us
35	br label %cond_true56.us
36bb59.loopexit.us:		; preds = %cond_next.us
37	br i1 false, label %cond_true67.us, label %cond_next80.us
38bb83.preheader1:		; preds = %bb83.preheader
39	br label %bb83
40bb83:		; preds = %bb83.preheader1, %cond_next80
41	br i1 false, label %cond_next92.loopexit, label %cond_true87
42cond_true87:		; preds = %bb83
43	br i1 false, label %cond_true67, label %cond_next80
44cond_next92.loopexit:		; preds = %bb83
45	br label %cond_next92
46cond_next92.loopexit2:		; preds = %bb83.us
47	br label %cond_next92
48cond_next92:		; preds = %cond_true226, %cond_next92.loopexit2, %cond_next92.loopexit
49	br i1 false, label %cond_true218.loopexit, label %bb222
50cond_true139:		; preds = %cond_true202
51	br i1 false, label %cond_next195, label %cond_true155
52cond_true155:		; preds = %cond_true139
53	br i1 false, label %cond_true249.i.preheader, label %_encodepart.exit
54cond_true.i:		; preds = %cond_true115.i
55	br i1 false, label %bb60.i.preheader, label %cond_next97.i
56bb60.i.preheader:		; preds = %cond_true.i
57	br label %bb60.i
58bb60.i:		; preds = %cond_true63.i, %bb60.i.preheader
59	br i1 false, label %cond_true63.i, label %cond_next97.i.loopexit
60cond_true63.i:		; preds = %bb60.i
61	br i1 false, label %bb60.i, label %cond_next97.i.loopexit
62bb86.i.preheader:		; preds = %cond_true115.i
63	br label %bb86.i
64bb86.i:		; preds = %cond_true93.i, %bb86.i.preheader
65	br i1 false, label %cond_true93.i, label %cond_next97.i.loopexit3
66cond_true93.i:		; preds = %bb86.i
67	br i1 false, label %cond_next97.i.loopexit3, label %bb86.i
68cond_next97.i.loopexit:		; preds = %cond_true63.i, %bb60.i
69	br label %cond_next97.i
70cond_next97.i.loopexit3:		; preds = %cond_true93.i, %bb86.i
71	br label %cond_next97.i
72cond_next97.i:		; preds = %cond_next97.i.loopexit3, %cond_next97.i.loopexit, %cond_true.i
73	br i1 false, label %bb118.i.loopexit, label %cond_true115.i
74cond_true115.i.preheader:		; preds = %cond_true249.i
75	br label %cond_true115.i
76cond_true115.i:		; preds = %cond_true115.i.preheader, %cond_next97.i
77	br i1 false, label %cond_true.i, label %bb86.i.preheader
78bb118.i.loopexit:		; preds = %cond_next97.i
79	br label %bb118.i
80bb118.i:		; preds = %cond_true249.i, %bb118.i.loopexit
81	br i1 false, label %cond_next204.i, label %cond_true128.i
82cond_true128.i:		; preds = %bb118.i
83	br i1 false, label %cond_true199.i.preheader, label %cond_next204.i
84cond_true199.i.preheader:		; preds = %cond_true128.i
85	br label %cond_true199.i
86cond_true199.i.us:		; No predecessors!
87	br i1 false, label %cond_true167.i.us, label %cond_next187.i.us
88cond_next187.i.us:		; preds = %bb170.i.loopexit.us, %bb170.i.us.cond_next187.i.us_crit_edge, %cond_true199.i.us
89	unreachable
90bb170.i.us.cond_next187.i.us_crit_edge:		; preds = %bb170.i.loopexit.us
91	br label %cond_next187.i.us
92cond_true167.i.us:		; preds = %cond_true167.i.us, %cond_true199.i.us
93	br i1 false, label %cond_true167.i.us, label %bb170.i.loopexit.us
94bb170.i.loopexit.us:		; preds = %cond_true167.i.us
95	br i1 false, label %cond_next187.i.us, label %bb170.i.us.cond_next187.i.us_crit_edge
96cond_true199.i:		; preds = %cond_true199.i, %cond_true199.i.preheader
97	br i1 false, label %cond_next204.i.loopexit, label %cond_true199.i
98cond_next204.i.loopexit:		; preds = %cond_true199.i
99	br label %cond_next204.i
100cond_next204.i:		; preds = %cond_next204.i.loopexit, %cond_true128.i, %bb118.i
101	br label %bb233.i
102cond_true230.i:		; No predecessors!
103	%exitcond155 = icmp eq i32 0, %tmp16.i		; <i1> [#uses=0]
104	unreachable
105bb233.i:		; preds = %cond_next204.i
106	br i1 false, label %_encodepart.exit.loopexit, label %cond_true249.i
107cond_true249.i.preheader:		; preds = %cond_true155
108	br label %cond_true249.i
109cond_true249.i:		; preds = %cond_true249.i.preheader, %bb233.i
110	%tmp16.i = bitcast i32 0 to i32		; <i32> [#uses=1]
111	br i1 false, label %cond_true115.i.preheader, label %bb118.i
112_encodepart.exit.loopexit:		; preds = %bb233.i
113	br label %_encodepart.exit
114_encodepart.exit:		; preds = %_encodepart.exit.loopexit, %cond_true155
115	br label %cond_next195
116cond_next195:		; preds = %cond_true202, %_encodepart.exit, %cond_true139
117	br i1 false, label %bb205.loopexit, label %cond_true202
118cond_true202.preheader:		; preds = %cond_true218
119	br label %cond_true202
120cond_true202:		; preds = %cond_true202.preheader, %cond_next195
121	br i1 false, label %cond_next195, label %cond_true139
122bb205.loopexit:		; preds = %cond_next195
123	br label %bb205
124bb205:		; preds = %cond_true218, %bb205.loopexit
125	br i1 false, label %cond_true218, label %bb222.outer105.loopexit
126cond_true218.loopexit:		; preds = %cond_next92
127	br label %cond_true218
128cond_true218:		; preds = %cond_true218.loopexit, %bb205
129	br i1 false, label %cond_true202.preheader, label %bb205
130bb222.preheader:		; preds = %entry
131	br label %bb222.outer
132bb222.outer:		; preds = %bb229, %bb222.preheader
133	br label %bb222.outer105
134bb222.outer105.loopexit:		; preds = %bb205
135	br label %bb222.outer105
136bb222.outer105:		; preds = %bb222.outer105.loopexit, %bb222.outer
137	br label %bb222
138bb222:		; preds = %bb222.outer105, %cond_next92
139	br i1 false, label %cond_true226, label %bb229
140cond_true226:		; preds = %bb222
141	br i1 false, label %bb83.preheader, label %cond_next92
142bb229:		; preds = %bb222
143	br i1 false, label %bb222.outer, label %bb241.loopexit
144bb241.loopexit:		; preds = %bb229
145	br label %bb241
146bb241:		; preds = %bb241.loopexit, %entry
147	ret void
148}
149