1 ; RUN: opt < %s -passes=simplifycfg -simplifycfg-require-and-preserve-domtree=1 -disable-output
3 define void @NewExtractNames() {
5 br i1 false, label %endif.0, label %then.0
6 then.0: ; preds = %entry
7 br i1 false, label %shortcirc_next.i, label %shortcirc_done.i
8 shortcirc_next.i: ; preds = %then.0
9 br label %shortcirc_done.i
10 shortcirc_done.i: ; preds = %shortcirc_next.i, %then.0
11 br i1 false, label %then.0.i, label %else.0.i
12 then.0.i: ; preds = %shortcirc_done.i
13 br label %NewBase.exit
14 else.0.i: ; preds = %shortcirc_done.i
15 br i1 false, label %endif.0.i, label %else.1.i
16 else.1.i: ; preds = %else.0.i
17 br i1 false, label %endif.0.i, label %else.2.i
18 else.2.i: ; preds = %else.1.i
19 br label %NewBase.exit
20 endif.0.i: ; preds = %else.1.i, %else.0.i
21 br label %NewBase.exit
22 NewBase.exit: ; preds = %endif.0.i, %else.2.i, %then.0.i
24 endif.0: ; preds = %NewBase.exit, %entry
25 %tmp.32.mask = and i32 0, 31 ; <i32> [#uses=1]
26 switch i32 %tmp.32.mask, label %label.9 [
27 i32 16, label %loopentry.2
28 i32 15, label %loopentry.2
29 i32 14, label %loopentry.2
30 i32 13, label %loopentry.2
31 i32 10, label %loopentry.2
32 i32 20, label %loopentry.1
33 i32 19, label %loopentry.1
34 i32 2, label %loopentry.0
35 i32 0, label %switchexit
37 loopentry.0: ; preds = %endif.1, %endif.0
38 br i1 false, label %no_exit.0, label %switchexit
39 no_exit.0: ; preds = %loopentry.0
40 br i1 false, label %then.1, label %else.1
41 then.1: ; preds = %no_exit.0
43 else.1: ; preds = %no_exit.0
44 br i1 false, label %shortcirc_next.0, label %shortcirc_done.0
45 shortcirc_next.0: ; preds = %else.1
46 br label %shortcirc_done.0
47 shortcirc_done.0: ; preds = %shortcirc_next.0, %else.1
48 br i1 false, label %then.2, label %endif.2
49 then.2: ; preds = %shortcirc_done.0
51 endif.2: ; preds = %then.2, %shortcirc_done.0
53 endif.1: ; preds = %endif.2, %then.1
55 loopentry.1: ; preds = %endif.3, %endif.0, %endif.0
56 br i1 false, label %no_exit.1, label %switchexit
57 no_exit.1: ; preds = %loopentry.1
58 br i1 false, label %then.3, label %else.2
59 then.3: ; preds = %no_exit.1
61 else.2: ; preds = %no_exit.1
62 br i1 false, label %shortcirc_next.1, label %shortcirc_done.1
63 shortcirc_next.1: ; preds = %else.2
64 br label %shortcirc_done.1
65 shortcirc_done.1: ; preds = %shortcirc_next.1, %else.2
66 br i1 false, label %then.4, label %endif.4
67 then.4: ; preds = %shortcirc_done.1
69 endif.4: ; preds = %then.4, %shortcirc_done.1
71 endif.3: ; preds = %endif.4, %then.3
73 loopentry.2: ; preds = %endif.5, %endif.0, %endif.0, %endif.0, %endif.0, %endif.0
74 %i.3 = phi i32 [ 0, %endif.5 ], [ 0, %endif.0 ], [ 0, %endif.0 ], [ 0, %endif.0 ], [ 0, %endif.0 ], [ 0, %endif.0 ] ; <i32> [#uses=1]
75 %tmp.158 = icmp slt i32 %i.3, 0 ; <i1> [#uses=1]
76 br i1 %tmp.158, label %no_exit.2, label %switchexit
77 no_exit.2: ; preds = %loopentry.2
78 br i1 false, label %shortcirc_next.2, label %shortcirc_done.2
79 shortcirc_next.2: ; preds = %no_exit.2
80 br label %shortcirc_done.2
81 shortcirc_done.2: ; preds = %shortcirc_next.2, %no_exit.2
82 br i1 false, label %then.5, label %endif.5
83 then.5: ; preds = %shortcirc_done.2
85 endif.5: ; preds = %then.5, %shortcirc_done.2
87 label.9: ; preds = %endif.0
88 br i1 false, label %then.6, label %endif.6
89 then.6: ; preds = %label.9
91 endif.6: ; preds = %then.6, %label.9
94 switchexit: ; preds = %endif.6, %loopentry.2, %loopentry.1, %loopentry.0, %endif.0
95 br i1 false, label %endif.7, label %then.7
96 then.7: ; preds = %switchexit
97 br i1 false, label %shortcirc_next.3, label %shortcirc_done.3
98 shortcirc_next.3: ; preds = %then.7
99 br label %shortcirc_done.3
100 shortcirc_done.3: ; preds = %shortcirc_next.3, %then.7
101 br i1 false, label %then.8, label %endif.8
102 then.8: ; preds = %shortcirc_done.3
104 endif.8: ; preds = %then.8, %shortcirc_done.3
106 endif.7: ; preds = %endif.8, %switchexit