1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
  | 
; RUN: llc -mtriple=thumbv7-apple-ios -mcpu=cortex-a8 -verify-machineinstrs < %s
; Teach taildup to update livein set to appease verifier.
; rdar://11538365
%struct.__CFString.2 = type opaque
declare void @CFRelease(i8*)
define hidden fastcc i32 @t() ssp {
entry:
  %mylocale.i.i = alloca [256 x i8], align 1
  br i1 undef, label %return, label %CFStringIsHyphenationAvailableForLocale.exit
CFStringIsHyphenationAvailableForLocale.exit:     ; preds = %entry
  br i1 undef, label %return, label %if.end
if.end:                                           ; preds = %CFStringIsHyphenationAvailableForLocale.exit
  br i1 undef, label %if.end8.thread.i, label %if.then.i
if.then.i:                                        ; preds = %if.end
  br i1 undef, label %if.end8.thread.i, label %if.end8.i
if.end8.thread.i:                                 ; preds = %if.then.i, %if.end
  unreachable
if.end8.i:                                        ; preds = %if.then.i
  br i1 undef, label %if.then11.i, label %__CFHyphenationPullTokenizer.exit
if.then11.i:                                      ; preds = %if.end8.i
  unreachable
__CFHyphenationPullTokenizer.exit:                ; preds = %if.end8.i
  br i1 undef, label %if.end68, label %if.then3
if.then3:                                         ; preds = %__CFHyphenationPullTokenizer.exit
  br i1 undef, label %cond.end, label %cond.false
cond.false:                                       ; preds = %if.then3
  br label %cond.end
cond.end:                                         ; preds = %cond.false, %if.then3
  br i1 undef, label %while.end, label %while.body
while.body:                                       ; preds = %cond.end
  unreachable
while.end:                                        ; preds = %cond.end
  br i1 undef, label %if.end5.i, label %if.then.i16
if.then.i16:                                      ; preds = %while.end
  br i1 undef, label %if.then4.i, label %if.end5.i
if.then4.i:                                       ; preds = %if.then.i16
  br i1 false, label %cleanup.thread, label %if.end.i20
if.end5.i:                                        ; preds = %if.then.i16, %while.end
  unreachable
if.end.i20:                                       ; preds = %if.then4.i
  br label %for.body.i146.i
for.body.i146.i:                                  ; preds = %for.body.i146.i, %if.end.i20
  br i1 undef, label %if.end20.i, label %for.body.i146.i
if.end20.i:                                       ; preds = %for.body.i146.i
  br i1 undef, label %cleanup.thread, label %if.end23.i
if.end23.i:                                       ; preds = %if.end20.i
  br label %for.body.i94.i
for.body.i94.i:                                   ; preds = %for.body.i94.i, %if.end23.i
  br i1 undef, label %if.then28.i, label %for.body.i94.i
if.then28.i:                                      ; preds = %for.body.i94.i
  br i1 undef, label %cond.true.i26, label %land.lhs.true
cond.true.i26:                                    ; preds = %if.then28.i
  br label %land.lhs.true
land.lhs.true:                                    ; preds = %cond.true.i26, %if.then28.i
  br i1 false, label %cleanup.thread, label %if.end35
if.end35:                                         ; preds = %land.lhs.true
  br i1 undef, label %cleanup.thread, label %if.end45
if.end45:                                         ; preds = %if.end35
  br i1 undef, label %if.then50, label %if.end.i37
if.end.i37:                                       ; preds = %if.end45
  br label %if.then50
if.then50:                                        ; preds = %if.end.i37, %if.end45
  br i1 undef, label %__CFHyphenationGetHyphensForString.exit, label %if.end.i
if.end.i:                                         ; preds = %if.then50
  br i1 undef, label %cleanup.i, label %cond.true.i
cond.true.i:                                      ; preds = %if.end.i
  br i1 undef, label %for.cond16.preheader.i, label %for.cond57.preheader.i
for.cond16.preheader.i:                           ; preds = %cond.true.i
  %cmp1791.i = icmp sgt i32 undef, 1
  br i1 %cmp1791.i, label %for.body18.i, label %for.cond57.preheader.i
for.cond57.preheader.i:                           ; preds = %for.cond16.preheader.i, %cond.true.i
  %sub69.i = add i32 undef, -2
  br label %cleanup.i
for.body18.i:                                     ; preds = %for.cond16.preheader.i
  store i16 0, i16* undef, align 2
  br label %while.body.i
while.body.i:                                     ; preds = %while.body.i, %for.body18.i
  br label %while.body.i
cleanup.i:                                        ; preds = %for.cond57.preheader.i, %if.end.i
  br label %__CFHyphenationGetHyphensForString.exit
__CFHyphenationGetHyphensForString.exit:          ; preds = %cleanup.i, %if.then50
  %retval.1.i = phi i32 [ 0, %cleanup.i ], [ -1, %if.then50 ]
  %phitmp = bitcast %struct.__CFString.2* null to i8*
  br label %if.end68
cleanup.thread:                                   ; preds = %if.end35, %land.lhs.true, %if.end20.i, %if.then4.i
  call void @llvm.stackrestore(i8* null)
  br label %return
if.end68:                                         ; preds = %__CFHyphenationGetHyphensForString.exit, %__CFHyphenationPullTokenizer.exit
  %hyphenCount.2 = phi i32 [ %retval.1.i, %__CFHyphenationGetHyphensForString.exit ], [ 0, %__CFHyphenationPullTokenizer.exit ]
  %_token.1 = phi i8* [ %phitmp, %__CFHyphenationGetHyphensForString.exit ], [ undef, %__CFHyphenationPullTokenizer.exit ]
  call void @CFRelease(i8* %_token.1)
  br label %return
return:                                           ; preds = %if.end68, %cleanup.thread, %CFStringIsHyphenationAvailableForLocale.exit, %entry
  %retval.1 = phi i32 [ %hyphenCount.2, %if.end68 ], [ -1, %CFStringIsHyphenationAvailableForLocale.exit ], [ -1, %cleanup.thread ], [ -1, %entry ]
  ret i32 %retval.1
}
declare void @llvm.stackrestore(i8*) nounwind
  |