aboutsummaryrefslogtreecommitdiffstats
path: root/test/FrontendC/2008-07-29-EHLabel.ll
blob: abf9456858259c4d7d9b7741e2002cef65e00243 (plain)
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
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
; RUN: llvm-as < %s | llc -o - | %llvmgcc -xassembler -c -o /dev/null -
; PR2609
	%struct..0._11 = type { i32 }
	%struct..1__pthread_mutex_s = type { i32, i32, i32, i32, i32, %struct..0._11 }
	%struct.pthread_attr_t = type { i32, [32 x i8] }
	%struct.pthread_mutex_t = type { %struct..1__pthread_mutex_s }
	%"struct.std::__ctype_abstract_base<wchar_t>" = type { %"struct.std::locale::facet" }
	%"struct.std::basic_ios<char,std::char_traits<char> >" = type { %"struct.std::ios_base", %"struct.std::basic_ostream<char,std::char_traits<char> >"*, i8, i8, %"struct.std::basic_streambuf<char,std::char_traits<char> >"*, %"struct.std::ctype<char>"*, %"struct.std::__ctype_abstract_base<wchar_t>"*, %"struct.std::__ctype_abstract_base<wchar_t>"* }
	%"struct.std::basic_istream<char,std::char_traits<char> >" = type { i32 (...)**, i32, %"struct.std::basic_ios<char,std::char_traits<char> >" }
	%"struct.std::basic_istream<char,std::char_traits<char> >::sentry" = type { i8 }
	%"struct.std::basic_ostream<char,std::char_traits<char> >" = type { i32 (...)**, %"struct.std::basic_ios<char,std::char_traits<char> >" }
	%"struct.std::basic_streambuf<char,std::char_traits<char> >" = type { i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, %"struct.std::locale" }
	%"struct.std::ctype<char>" = type { %"struct.std::locale::facet", i32*, i8, i32*, i32*, i16*, i8, [256 x i8], [256 x i8], i8 }
	%"struct.std::ios_base" = type { i32 (...)**, i32, i32, i32, i32, i32, %"struct.std::ios_base::_Callback_list"*, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, %"struct.std::ios_base::_Words"*, %"struct.std::locale" }
	%"struct.std::ios_base::_Callback_list" = type { %"struct.std::ios_base::_Callback_list"*, void (i32, %"struct.std::ios_base"*, i32)*, i32, i32 }
	%"struct.std::ios_base::_Words" = type { i8*, i32 }
	%"struct.std::locale" = type { %"struct.std::locale::_Impl"* }
	%"struct.std::locale::_Impl" = type { i32, %"struct.std::locale::facet"**, i32, %"struct.std::locale::facet"**, i8** }
	%"struct.std::locale::facet" = type { i32 (...)**, i32 }

@_ZL20__gthrw_pthread_oncePiPFvvE = alias weak i32 (i32*, void ()*)* @pthread_once		; <i32 (i32*, void ()*)*> [#uses=0]
@_ZL27__gthrw_pthread_getspecificj = alias weak i8* (i32)* @pthread_getspecific		; <i8* (i32)*> [#uses=0]
@_ZL27__gthrw_pthread_setspecificjPKv = alias weak i32 (i32, i8*)* @pthread_setspecific		; <i32 (i32, i8*)*> [#uses=0]
@_ZL22__gthrw_pthread_createPmPK14pthread_attr_tPFPvS3_ES3_ = alias weak i32 (i32*, %struct.pthread_attr_t*, i8* (i8*)*, i8*)* @pthread_create		; <i32 (i32*, %struct.pthread_attr_t*, i8* (i8*)*, i8*)*> [#uses=0]
@_ZL22__gthrw_pthread_cancelm = alias weak i32 (i32)* @pthread_cancel		; <i32 (i32)*> [#uses=0]
@_ZL26__gthrw_pthread_mutex_lockP15pthread_mutex_t = alias weak i32 (%struct.pthread_mutex_t*)* @pthread_mutex_lock		; <i32 (%struct.pthread_mutex_t*)*> [#uses=0]
@_ZL29__gthrw_pthread_mutex_trylockP15pthread_mutex_t = alias weak i32 (%struct.pthread_mutex_t*)* @pthread_mutex_trylock		; <i32 (%struct.pthread_mutex_t*)*> [#uses=0]
@_ZL28__gthrw_pthread_mutex_unlockP15pthread_mutex_t = alias weak i32 (%struct.pthread_mutex_t*)* @pthread_mutex_unlock		; <i32 (%struct.pthread_mutex_t*)*> [#uses=0]
@_ZL26__gthrw_pthread_mutex_initP15pthread_mutex_tPK19pthread_mutexattr_t = alias weak i32 (%struct.pthread_mutex_t*, %struct..0._11*)* @pthread_mutex_init		; <i32 (%struct.pthread_mutex_t*, %struct..0._11*)*> [#uses=0]
@_ZL26__gthrw_pthread_key_createPjPFvPvE = alias weak i32 (i32*, void (i8*)*)* @pthread_key_create		; <i32 (i32*, void (i8*)*)*> [#uses=0]
@_ZL26__gthrw_pthread_key_deletej = alias weak i32 (i32)* @pthread_key_delete		; <i32 (i32)*> [#uses=0]
@_ZL30__gthrw_pthread_mutexattr_initP19pthread_mutexattr_t = alias weak i32 (%struct..0._11*)* @pthread_mutexattr_init		; <i32 (%struct..0._11*)*> [#uses=0]
@_ZL33__gthrw_pthread_mutexattr_settypeP19pthread_mutexattr_ti = alias weak i32 (%struct..0._11*, i32)* @pthread_mutexattr_settype		; <i32 (%struct..0._11*, i32)*> [#uses=0]
@_ZL33__gthrw_pthread_mutexattr_destroyP19pthread_mutexattr_t = alias weak i32 (%struct..0._11*)* @pthread_mutexattr_destroy		; <i32 (%struct..0._11*)*> [#uses=0]

define %"struct.std::basic_istream<char,std::char_traits<char> >"* @_ZNSi7getlineEPcic(%"struct.std::basic_istream<char,std::char_traits<char> >"* %this, i8* %__s, i32 %__n, i8 signext  %__delim) {
entry:
	%__cerb = alloca %"struct.std::basic_istream<char,std::char_traits<char> >::sentry"		; <%"struct.std::basic_istream<char,std::char_traits<char> >::sentry"*> [#uses=2]
	getelementptr %"struct.std::basic_istream<char,std::char_traits<char> >"* %this, i32 0, i32 1		; <i32*>:0 [#uses=7]
	store i32 0, i32* %0, align 4
	call void @_ZNSi6sentryC1ERSib( %"struct.std::basic_istream<char,std::char_traits<char> >::sentry"* %__cerb, %"struct.std::basic_istream<char,std::char_traits<char> >"* %this, i8 zeroext  1 )
	getelementptr %"struct.std::basic_istream<char,std::char_traits<char> >::sentry"* %__cerb, i32 0, i32 0		; <i8*>:1 [#uses=1]
	load i8* %1, align 8		; <i8>:2 [#uses=1]
	%toBool = icmp eq i8 %2, 0		; <i1> [#uses=1]
	br i1 %toBool, label %bb162, label %bb

bb:		; preds = %entry
	zext i8 %__delim to i32		; <i32>:3 [#uses=1]
	getelementptr %"struct.std::basic_istream<char,std::char_traits<char> >"* %this, i32 0, i32 0		; <i32 (...)***>:4 [#uses=1]
	load i32 (...)*** %4, align 4		; <i32 (...)**>:5 [#uses=1]
	getelementptr i32 (...)** %5, i32 -3		; <i32 (...)**>:6 [#uses=1]
	bitcast i32 (...)** %6 to i32*		; <i32*>:7 [#uses=1]
	load i32* %7, align 4		; <i32>:8 [#uses=1]
	bitcast %"struct.std::basic_istream<char,std::char_traits<char> >"* %this to i8*		; <i8*>:9 [#uses=1]
	%ctg2186 = getelementptr i8* %9, i32 %8		; <i8*> [#uses=1]
	bitcast i8* %ctg2186 to %"struct.std::basic_ios<char,std::char_traits<char> >"*		; <%"struct.std::basic_ios<char,std::char_traits<char> >"*>:10 [#uses=1]
	getelementptr %"struct.std::basic_ios<char,std::char_traits<char> >"* %10, i32 0, i32 4		; <%"struct.std::basic_streambuf<char,std::char_traits<char> >"**>:11 [#uses=1]
	load %"struct.std::basic_streambuf<char,std::char_traits<char> >"** %11, align 4		; <%"struct.std::basic_streambuf<char,std::char_traits<char> >"*>:12 [#uses=9]
	getelementptr %"struct.std::basic_streambuf<char,std::char_traits<char> >"* %12, i32 0, i32 2		; <i8**>:13 [#uses=10]
	load i8** %13, align 4		; <i8*>:14 [#uses=2]
	getelementptr %"struct.std::basic_streambuf<char,std::char_traits<char> >"* %12, i32 0, i32 3		; <i8**>:15 [#uses=6]
	load i8** %15, align 4		; <i8*>:16 [#uses=1]
	icmp ult i8* %14, %16		; <i1>:17 [#uses=1]
	br i1 %17, label %bb81, label %bb82

bb81:		; preds = %bb
	load i8* %14, align 1		; <i8>:18 [#uses=1]
	zext i8 %18 to i32		; <i32>:19 [#uses=1]
	%.pre = getelementptr %"struct.std::basic_streambuf<char,std::char_traits<char> >"* %12, i32 0, i32 0		; <i32 (...)***> [#uses=1]
	br label %bb119.preheader

bb82:		; preds = %bb
	getelementptr %"struct.std::basic_streambuf<char,std::char_traits<char> >"* %12, i32 0, i32 0		; <i32 (...)***>:20 [#uses=2]
	load i32 (...)*** %20, align 4		; <i32 (...)**>:21 [#uses=1]
	getelementptr i32 (...)** %21, i32 9		; <i32 (...)**>:22 [#uses=1]
	load i32 (...)** %22, align 4		; <i32 (...)*>:23 [#uses=1]
	bitcast i32 (...)* %23 to i32 (%"struct.std::basic_streambuf<char,std::char_traits<char> >"*)*		; <i32 (%"struct.std::basic_streambuf<char,std::char_traits<char> >"*)*>:24 [#uses=1]
	invoke i32 %24( %"struct.std::basic_streambuf<char,std::char_traits<char> >"* %12 )
			to label %bb119.preheader unwind label %lpad		; <i32>:25 [#uses=1]

bb119.preheader:		; preds = %bb82, %bb81
	%.pre-phi = phi i32 (...)*** [ %.pre, %bb81 ], [ %20, %bb82 ]		; <i32 (...)***> [#uses=4]
	%__c79.0.ph = phi i32 [ %19, %bb81 ], [ %25, %bb82 ]		; <i32> [#uses=1]
	sext i8 %__delim to i32		; <i32>:26 [#uses=1]
	br label %bb119

bb84:		; preds = %bb119
	sub i32 %__n, %82		; <i32>:27 [#uses=1]
	add i32 %27, -1		; <i32>:28 [#uses=2]
	load i8** %15, align 4		; <i8*>:29 [#uses=1]
	ptrtoint i8* %29 to i32		; <i32>:30 [#uses=1]
	load i8** %13, align 4		; <i8*>:31 [#uses=3]
	ptrtoint i8* %31 to i32		; <i32>:32 [#uses=2]
	sub i32 %30, %32		; <i32>:33 [#uses=2]
	icmp slt i32 %28, %33		; <i1>:34 [#uses=1]
	select i1 %34, i32 %28, i32 %33		; <i32>:35 [#uses=3]
	icmp sgt i32 %35, 1		; <i1>:36 [#uses=1]
	br i1 %36, label %bb90, label %bb99

bb90:		; preds = %bb84
	call i8* @memchr( i8* %31, i32 %26, i32 %35 ) nounwind readonly 		; <i8*>:37 [#uses=2]
	icmp eq i8* %37, null		; <i1>:38 [#uses=1]
	br i1 %38, label %bb93, label %bb92

bb92:		; preds = %bb90
	ptrtoint i8* %37 to i32		; <i32>:39 [#uses=1]
	sub i32 %39, %32		; <i32>:40 [#uses=1]
	br label %bb93

bb93:		; preds = %bb92, %bb90
	%__size.0 = phi i32 [ %40, %bb92 ], [ %35, %bb90 ]		; <i32> [#uses=4]
	call void @llvm.memcpy.i32( i8* %__s_addr.0, i8* %31, i32 %__size.0, i32 1 )
	getelementptr i8* %__s_addr.0, i32 %__size.0		; <i8*>:41 [#uses=3]
	load i8** %13, align 4		; <i8*>:42 [#uses=1]
	getelementptr i8* %42, i32 %__size.0		; <i8*>:43 [#uses=1]
	store i8* %43, i8** %13, align 4
	load i32* %0, align 4		; <i32>:44 [#uses=1]
	add i32 %44, %__size.0		; <i32>:45 [#uses=1]
	store i32 %45, i32* %0, align 4
	load i8** %13, align 4		; <i8*>:46 [#uses=2]
	load i8** %15, align 4		; <i8*>:47 [#uses=1]
	icmp ult i8* %46, %47		; <i1>:48 [#uses=1]
	br i1 %48, label %bb95, label %bb96

bb95:		; preds = %bb93
	load i8* %46, align 1		; <i8>:49 [#uses=1]
	zext i8 %49 to i32		; <i32>:50 [#uses=1]
	br label %bb119

bb96:		; preds = %bb93
	load i32 (...)*** %.pre-phi, align 4		; <i32 (...)**>:51 [#uses=1]
	getelementptr i32 (...)** %51, i32 9		; <i32 (...)**>:52 [#uses=1]
	load i32 (...)** %52, align 4		; <i32 (...)*>:53 [#uses=1]
	bitcast i32 (...)* %53 to i32 (%"struct.std::basic_streambuf<char,std::char_traits<char> >"*)*		; <i32 (%"struct.std::basic_streambuf<char,std::char_traits<char> >"*)*>:54 [#uses=1]
	invoke i32 %54( %"struct.std::basic_streambuf<char,std::char_traits<char> >"* %12 )
			to label %bb119 unwind label %lpad		; <i32>:55 [#uses=1]

bb99:		; preds = %bb84
	trunc i32 %__c79.0 to i8		; <i8>:56 [#uses=1]
	store i8 %56, i8* %__s_addr.0, align 1
	getelementptr i8* %__s_addr.0, i32 1		; <i8*>:57 [#uses=5]
	load i32* %0, align 4		; <i32>:58 [#uses=1]
	add i32 %58, 1		; <i32>:59 [#uses=1]
	store i32 %59, i32* %0, align 4
	load i8** %13, align 4		; <i8*>:60 [#uses=3]
	load i8** %15, align 4		; <i8*>:61 [#uses=1]
	icmp ult i8* %60, %61		; <i1>:62 [#uses=1]
	br i1 %62, label %bb101, label %bb102

bb101:		; preds = %bb99
	load i8* %60, align 1		; <i8>:63 [#uses=1]
	zext i8 %63 to i32		; <i32>:64 [#uses=1]
	getelementptr i8* %60, i32 1		; <i8*>:65 [#uses=1]
	store i8* %65, i8** %13, align 4
	br label %bb104

bb102:		; preds = %bb99
	load i32 (...)*** %.pre-phi, align 4		; <i32 (...)**>:66 [#uses=1]
	getelementptr i32 (...)** %66, i32 10		; <i32 (...)**>:67 [#uses=1]
	load i32 (...)** %67, align 4		; <i32 (...)*>:68 [#uses=1]
	bitcast i32 (...)* %68 to i32 (%"struct.std::basic_streambuf<char,std::char_traits<char> >"*)*		; <i32 (%"struct.std::basic_streambuf<char,std::char_traits<char> >"*)*>:69 [#uses=1]
	invoke i32 %69( %"struct.std::basic_streambuf<char,std::char_traits<char> >"* %12 )
			to label %bb104 unwind label %lpad		; <i32>:70 [#uses=1]

bb104:		; preds = %bb102, %bb101
	%__ret44.0 = phi i32 [ %64, %bb101 ], [ %70, %bb102 ]		; <i32> [#uses=1]
	icmp eq i32 %__ret44.0, -1		; <i1>:71 [#uses=1]
	br i1 %71, label %bb119, label %bb112

bb112:		; preds = %bb104
	load i8** %13, align 4		; <i8*>:72 [#uses=2]
	load i8** %15, align 4		; <i8*>:73 [#uses=1]
	icmp ult i8* %72, %73		; <i1>:74 [#uses=1]
	br i1 %74, label %bb114, label %bb115

bb114:		; preds = %bb112
	load i8* %72, align 1		; <i8>:75 [#uses=1]
	zext i8 %75 to i32		; <i32>:76 [#uses=1]
	br label %bb119

bb115:		; preds = %bb112
	load i32 (...)*** %.pre-phi, align 4		; <i32 (...)**>:77 [#uses=1]
	getelementptr i32 (...)** %77, i32 9		; <i32 (...)**>:78 [#uses=1]
	load i32 (...)** %78, align 4		; <i32 (...)*>:79 [#uses=1]
	bitcast i32 (...)* %79 to i32 (%"struct.std::basic_streambuf<char,std::char_traits<char> >"*)*		; <i32 (%"struct.std::basic_streambuf<char,std::char_traits<char> >"*)*>:80 [#uses=1]
	invoke i32 %80( %"struct.std::basic_streambuf<char,std::char_traits<char> >"* %12 )
			to label %bb119 unwind label %lpad		; <i32>:81 [#uses=1]

bb119:		; preds = %bb115, %bb114, %bb104, %bb96, %bb95, %bb119.preheader
	%__c79.0 = phi i32 [ %__c79.0.ph, %bb119.preheader ], [ %50, %bb95 ], [ %76, %bb114 ], [ %55, %bb96 ], [ -1, %bb104 ], [ %81, %bb115 ]		; <i32> [#uses=3]
	%__s_addr.0 = phi i8* [ %__s, %bb119.preheader ], [ %41, %bb95 ], [ %57, %bb114 ], [ %41, %bb96 ], [ %57, %bb104 ], [ %57, %bb115 ]		; <i8*> [#uses=5]
	load i32* %0, align 4		; <i32>:82 [#uses=2]
	add i32 %82, 1		; <i32>:83 [#uses=2]
	%.not = icmp sge i32 %83, %__n		; <i1> [#uses=1]
	icmp eq i32 %__c79.0, -1		; <i1>:84 [#uses=3]
	icmp eq i32 %__c79.0, %3		; <i1>:85 [#uses=2]
	%or.cond = or i1 %84, %85		; <i1> [#uses=1]
	%or.cond188 = or i1 %or.cond, %.not		; <i1> [#uses=1]
	br i1 %or.cond188, label %bb141, label %bb84

bb141:		; preds = %bb119
	%.not194 = xor i1 %85, true		; <i1> [#uses=1]
	%brmerge = or i1 %84, %.not194		; <i1> [#uses=1]
	%.mux = select i1 %84, i32 2, i32 4		; <i32> [#uses=0]
	br i1 %brmerge, label %bb162, label %bb146

bb146:		; preds = %bb141
	store i32 %83, i32* %0, align 4
	load i8** %13, align 4		; <i8*>:86 [#uses=2]
	load i8** %15, align 4		; <i8*>:87 [#uses=1]
	icmp ult i8* %86, %87		; <i1>:88 [#uses=1]
	br i1 %88, label %bb148, label %bb149

bb148:		; preds = %bb146
	getelementptr i8* %86, i32 1		; <i8*>:89 [#uses=1]
	store i8* %89, i8** %13, align 4
	ret %"struct.std::basic_istream<char,std::char_traits<char> >"* %this

bb149:		; preds = %bb146
	load i32 (...)*** %.pre-phi, align 4		; <i32 (...)**>:90 [#uses=1]
	getelementptr i32 (...)** %90, i32 10		; <i32 (...)**>:91 [#uses=1]
	load i32 (...)** %91, align 4		; <i32 (...)*>:92 [#uses=1]
	bitcast i32 (...)* %92 to i32 (%"struct.std::basic_streambuf<char,std::char_traits<char> >"*)*		; <i32 (%"struct.std::basic_streambuf<char,std::char_traits<char> >"*)*>:93 [#uses=1]
	invoke i32 %93( %"struct.std::basic_streambuf<char,std::char_traits<char> >"* %12 )
			to label %bb162 unwind label %lpad		; <i32>:94 [#uses=0]

bb162:		; preds = %bb149, %bb141, %entry
	ret %"struct.std::basic_istream<char,std::char_traits<char> >"* %this

lpad:		; preds = %bb149, %bb115, %bb102, %bb96, %bb82
	%__s_addr.1 = phi i8* [ %__s, %bb82 ], [ %__s_addr.0, %bb149 ], [ %41, %bb96 ], [ %57, %bb102 ], [ %57, %bb115 ]		; <i8*> [#uses=0]
	call void @__cxa_rethrow( ) noreturn 
	unreachable
}

declare i8* @__cxa_begin_catch(i8*) nounwind 

declare i8* @llvm.eh.exception() nounwind 

declare i32 @llvm.eh.selector.i32(i8*, i8*, ...) nounwind 

declare void @__cxa_rethrow() noreturn 

declare void @__cxa_end_catch()

declare i32 @__gxx_personality_v0(...)

declare void @_ZNSi6sentryC1ERSib(%"struct.std::basic_istream<char,std::char_traits<char> >::sentry"*, %"struct.std::basic_istream<char,std::char_traits<char> >"*, i8 zeroext )

declare i8* @memchr(i8*, i32, i32) nounwind readonly 

declare void @llvm.memcpy.i32(i8*, i8*, i32, i32) nounwind 

declare void @_ZNSt9basic_iosIcSt11char_traitsIcEE5clearESt12_Ios_Iostate(%"struct.std::basic_ios<char,std::char_traits<char> >"*, i32)

declare extern_weak i32 @pthread_once(i32*, void ()*)

declare extern_weak i8* @pthread_getspecific(i32)

declare extern_weak i32 @pthread_setspecific(i32, i8*)

declare extern_weak i32 @pthread_create(i32*, %struct.pthread_attr_t*, i8* (i8*)*, i8*)

declare extern_weak i32 @pthread_cancel(i32)

declare extern_weak i32 @pthread_mutex_lock(%struct.pthread_mutex_t*)

declare extern_weak i32 @pthread_mutex_trylock(%struct.pthread_mutex_t*)

declare extern_weak i32 @pthread_mutex_unlock(%struct.pthread_mutex_t*)

declare extern_weak i32 @pthread_mutex_init(%struct.pthread_mutex_t*, %struct..0._11*)

declare extern_weak i32 @pthread_key_create(i32*, void (i8*)*)

declare extern_weak i32 @pthread_key_delete(i32)

declare extern_weak i32 @pthread_mutexattr_init(%struct..0._11*)

declare extern_weak i32 @pthread_mutexattr_settype(%struct..0._11*, i32)

declare extern_weak i32 @pthread_mutexattr_destroy(%struct..0._11*)