1; RUN: llc < %s
2
3define void @foo() {
4	br label %cond_true813.i
5
6cond_true813.i:		; preds = %0
7	br i1 false, label %cond_true818.i, label %cond_next1146.i
8
9cond_true818.i:		; preds = %cond_true813.i
10	br i1 false, label %recog_memoized.exit52, label %cond_next1146.i
11
12recog_memoized.exit52:		; preds = %cond_true818.i
13	switch i32 0, label %bb886.i.preheader [
14		 i32 0, label %bb907.i
15		 i32 44, label %bb866.i
16		 i32 103, label %bb874.i
17		 i32 114, label %bb874.i
18	]
19
20bb857.i:		; preds = %bb886.i, %bb866.i
21	%tmp862.i494.24 = phi i8* [ null, %bb866.i ], [ %tmp862.i494.26, %bb886.i ]		; <i8*> [#uses=4]
22	switch i32 0, label %bb886.i.preheader [
23		 i32 0, label %bb907.i
24		 i32 44, label %bb866.i
25		 i32 103, label %bb874.i
26		 i32 114, label %bb874.i
27	]
28
29bb866.i.loopexit:		; preds = %bb874.i
30	br label %bb866.i
31
32bb866.i.loopexit31:		; preds = %cond_true903.i
33	br label %bb866.i
34
35bb866.i:		; preds = %bb866.i.loopexit31, %bb866.i.loopexit, %bb857.i, %recog_memoized.exit52
36	br i1 false, label %bb907.i, label %bb857.i
37
38bb874.i.preheader.loopexit:		; preds = %cond_true903.i, %cond_true903.i
39	ret void
40
41bb874.i:		; preds = %bb857.i, %bb857.i, %recog_memoized.exit52, %recog_memoized.exit52
42	%tmp862.i494.25 = phi i8* [ %tmp862.i494.24, %bb857.i ], [ %tmp862.i494.24, %bb857.i ], [ undef, %recog_memoized.exit52 ], [ undef, %recog_memoized.exit52 ]		; <i8*> [#uses=1]
43	switch i32 0, label %bb886.i.preheader.loopexit [
44		 i32 0, label %bb907.i
45		 i32 44, label %bb866.i.loopexit
46		 i32 103, label %bb874.i.backedge
47		 i32 114, label %bb874.i.backedge
48	]
49
50bb874.i.backedge:		; preds = %bb874.i, %bb874.i
51	ret void
52
53bb886.i.preheader.loopexit:		; preds = %bb874.i
54	ret void
55
56bb886.i.preheader:		; preds = %bb857.i, %recog_memoized.exit52
57	%tmp862.i494.26 = phi i8* [ undef, %recog_memoized.exit52 ], [ %tmp862.i494.24, %bb857.i ]		; <i8*> [#uses=1]
58	br label %bb886.i
59
60bb886.i:		; preds = %cond_true903.i, %bb886.i.preheader
61	br i1 false, label %bb857.i, label %cond_true903.i
62
63cond_true903.i:		; preds = %bb886.i
64	switch i32 0, label %bb886.i [
65		 i32 0, label %bb907.i
66		 i32 44, label %bb866.i.loopexit31
67		 i32 103, label %bb874.i.preheader.loopexit
68		 i32 114, label %bb874.i.preheader.loopexit
69	]
70
71bb907.i:		; preds = %cond_true903.i, %bb874.i, %bb866.i, %bb857.i, %recog_memoized.exit52
72	%tmp862.i494.0 = phi i8* [ %tmp862.i494.24, %bb857.i ], [ null, %bb866.i ], [ undef, %recog_memoized.exit52 ], [ %tmp862.i494.25, %bb874.i ], [ null, %cond_true903.i ]		; <i8*> [#uses=1]
73	br i1 false, label %cond_next1146.i, label %cond_true910.i
74
75cond_true910.i:		; preds = %bb907.i
76	ret void
77
78cond_next1146.i:		; preds = %bb907.i, %cond_true818.i, %cond_true813.i
79	%tmp862.i494.1 = phi i8* [ %tmp862.i494.0, %bb907.i ], [ undef, %cond_true818.i ], [ undef, %cond_true813.i ]		; <i8*> [#uses=0]
80	ret void
81
82bb2060.i:		; No predecessors!
83	br i1 false, label %cond_true2064.i, label %bb2067.i
84
85cond_true2064.i:		; preds = %bb2060.i
86	unreachable
87
88bb2067.i:		; preds = %bb2060.i
89	ret void
90
91cond_next3473:		; No predecessors!
92	ret void
93
94cond_next3521:		; No predecessors!
95	ret void
96}
97