summaryrefslogtreecommitdiff
path: root/llvm/test/MC/WebAssembly/global-ctor-dtor.ll
blob: a75932914eb1d13b0d9753f1c14587249cdeed83 (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
; RUN: llc -filetype=obj %s -o - | obj2yaml | FileCheck %s

target triple = "wasm32-unknown-unknown"

@global1 = global i32 1025, align 8

declare void @func0()
declare void @func1()
declare void @func2()
declare void @func3()

@llvm.global_ctors = appending global [2 x { i32, void ()*, i8* }] [
  { i32, void ()*, i8* } { i32 65535, void ()* @func0, i8* null },
  { i32, void ()*, i8* } { i32 42,    void ()* @func1, i8* null }
]

@llvm.global_dtors = appending global [2 x { i32, void ()*, i8* }] [
  { i32, void ()*, i8* } { i32 65535, void ()* @func2, i8* null },
  { i32, void ()*, i8* } { i32 42,    void ()* @func3, i8* null }
]

; CHECK:        - Type:            IMPORT
; CHECK-NEXT:     Imports:         
; CHECK-NEXT:       - Module:          env
; CHECK-NEXT:         Field:           __linear_memory
; CHECK-NEXT:         Kind:            MEMORY
; CHECK-NEXT:         Memory:          
; CHECK-NEXT:           Initial:         0x00000001
; CHECK-NEXT:       - Module:          env
; CHECK-NEXT:         Field:           __indirect_function_table
; CHECK-NEXT:         Kind:            TABLE
; CHECK-NEXT:         Table:           
; CHECK-NEXT:           ElemType:        FUNCREF
; CHECK-NEXT:           Limits:          
; CHECK-NEXT:             Initial:         0x00000002
; CHECK-NEXT:       - Module:          env
; CHECK-NEXT:         Field:           func3
; CHECK-NEXT:         Kind:            FUNCTION
; CHECK-NEXT:         SigIndex:        1
; CHECK-NEXT:       - Module:          env
; CHECK-NEXT:         Field:           __cxa_atexit
; CHECK-NEXT:         Kind:            FUNCTION
; CHECK-NEXT:         SigIndex:        2
; CHECK-NEXT:       - Module:          env
; CHECK-NEXT:         Field:           func2
; CHECK-NEXT:         Kind:            FUNCTION
; CHECK-NEXT:         SigIndex:        1
; CHECK-NEXT:       - Module:          env
; CHECK-NEXT:         Field:           func1
; CHECK-NEXT:         Kind:            FUNCTION
; CHECK-NEXT:         SigIndex:        1
; CHECK-NEXT:       - Module:          env
; CHECK-NEXT:         Field:           func0
; CHECK-NEXT:         Kind:            FUNCTION
; CHECK-NEXT:         SigIndex:        1
; CHECK-NEXT:   - Type:            FUNCTION
; CHECK-NEXT:     FunctionTypes:   [ 0, 1, 0, 1 ]
; CHECK-NEXT:   - Type:            ELEM
; CHECK-NEXT:     Segments:        
; CHECK-NEXT:       - Offset:          
; CHECK-NEXT:           Opcode:          I32_CONST
; CHECK-NEXT:           Value:           1
; CHECK-NEXT:         Functions:       [ 5, 7 ]
; CHECK-NEXT:   - Type:            CODE
; CHECK-NEXT:     Relocations:     
; CHECK-NEXT:       - Type:            R_WEBASSEMBLY_FUNCTION_INDEX_LEB
; CHECK-NEXT:         Index:           1
; CHECK-NEXT:         Offset:          0x00000004
; CHECK-NEXT:       - Type:            R_WEBASSEMBLY_TABLE_INDEX_SLEB
; CHECK-NEXT:         Index:           0
; CHECK-NEXT:         Offset:          0x0000000F
; CHECK-NEXT:       - Type:            R_WEBASSEMBLY_MEMORY_ADDR_SLEB
; CHECK-NEXT:         Index:           3
; CHECK-NEXT:         Offset:          0x00000017
; CHECK-NEXT:       - Type:            R_WEBASSEMBLY_FUNCTION_INDEX_LEB
; CHECK-NEXT:         Index:           4
; CHECK-NEXT:         Offset:          0x0000001D
; CHECK-NEXT:       - Type:            R_WEBASSEMBLY_FUNCTION_INDEX_LEB
; CHECK-NEXT:         Index:           6
; CHECK-NEXT:         Offset:          0x0000002C
; CHECK-NEXT:       - Type:            R_WEBASSEMBLY_TABLE_INDEX_SLEB
; CHECK-NEXT:         Index:           5
; CHECK-NEXT:         Offset:          0x00000037
; CHECK-NEXT:       - Type:            R_WEBASSEMBLY_MEMORY_ADDR_SLEB
; CHECK-NEXT:         Index:           3
; CHECK-NEXT:         Offset:          0x0000003F
; CHECK-NEXT:       - Type:            R_WEBASSEMBLY_FUNCTION_INDEX_LEB
; CHECK-NEXT:         Index:           4
; CHECK-NEXT:         Offset:          0x00000045
; CHECK-NEXT:     Functions:       
; CHECK-NEXT:       - Index:           5
; CHECK-NEXT:         Locals:          
; CHECK-NEXT:         Body:            1080808080000B
; CHECK-NEXT:       - Index:           6
; CHECK-NEXT:         Locals:          
; CHECK-NEXT:         Body:            024041818080800041004180808080001081808080000D000F0B00000B
; CHECK-NEXT:       - Index:           7
; CHECK-NEXT:         Locals:          
; CHECK-NEXT:         Body:            1082808080000B
; CHECK-NEXT:       - Index:           8
; CHECK-NEXT:         Locals:          
; CHECK-NEXT:         Body:            024041828080800041004180808080001081808080000D000F0B00000B
; CHECK-NEXT:   - Type:            DATA
; CHECK-NEXT:     Segments:        
; CHECK-NEXT:       - SectionOffset:   6
; CHECK-NEXT:         MemoryIndex:     0
; CHECK-NEXT:         Offset:          
; CHECK-NEXT:           Opcode:          I32_CONST
; CHECK-NEXT:           Value:           0
; CHECK-NEXT:         Content:         '01040000'
; CHECK-NEXT:   - Type:            CUSTOM
; CHECK-NEXT:     Name:            linking
; CHECK-NEXT:     Version:         1
; CHECK-NEXT:     SymbolTable:
; CHECK-NEXT:       - Index:           0
; CHECK-NEXT:         Kind:            FUNCTION
; CHECK-NEXT:         Name:            .Lcall_dtors.42
; CHECK-NEXT:         Flags:           [ BINDING_LOCAL ]
; CHECK-NEXT:         Function:        5
; CHECK-NEXT:       - Index:           1
; CHECK-NEXT:         Kind:            FUNCTION
; CHECK-NEXT:         Name:            func3
; CHECK-NEXT:         Flags:           [ UNDEFINED ]
; CHECK-NEXT:         Function:        0
; CHECK-NEXT:       - Index:           2
; CHECK-NEXT:         Kind:            FUNCTION
; CHECK-NEXT:         Name:            .Lregister_call_dtors.42
; CHECK-NEXT:         Flags:           [ BINDING_LOCAL ]
; CHECK-NEXT:         Function:        6
; CHECK-NEXT:       - Index:           3
; CHECK-NEXT:         Kind:            DATA
; CHECK-NEXT:         Name:            __dso_handle
; CHECK-NEXT:         Flags:           [ BINDING_WEAK, VISIBILITY_HIDDEN, UNDEFINED ]
; CHECK-NEXT:       - Index:           4
; CHECK-NEXT:         Kind:            FUNCTION
; CHECK-NEXT:         Name:            __cxa_atexit
; CHECK-NEXT:         Flags:           [ UNDEFINED ]
; CHECK-NEXT:         Function:        1
; CHECK-NEXT:       - Index:           5
; CHECK-NEXT:         Kind:            FUNCTION
; CHECK-NEXT:         Name:            .Lcall_dtors
; CHECK-NEXT:         Flags:           [ BINDING_LOCAL ]
; CHECK-NEXT:         Function:        7
; CHECK-NEXT:       - Index:           6
; CHECK-NEXT:         Kind:            FUNCTION
; CHECK-NEXT:         Name:            func2
; CHECK-NEXT:         Flags:           [ UNDEFINED ]
; CHECK-NEXT:         Function:        2
; CHECK-NEXT:       - Index:           7
; CHECK-NEXT:         Kind:            FUNCTION
; CHECK-NEXT:         Name:            .Lregister_call_dtors
; CHECK-NEXT:         Flags:           [ BINDING_LOCAL ]
; CHECK-NEXT:         Function:        8
; CHECK-NEXT:       - Index:           8
; CHECK-NEXT:         Kind:            DATA
; CHECK-NEXT:         Name:            global1
; CHECK-NEXT:         Flags:           [  ]
; CHECK-NEXT:         Segment:         0
; CHECK-NEXT:         Size:            4
; CHECK-NEXT:       - Index:           9
; CHECK-NEXT:         Kind:            FUNCTION
; CHECK-NEXT:         Name:            func1
; CHECK-NEXT:         Flags:           [ UNDEFINED ]
; CHECK-NEXT:         Function:        3
; CHECK-NEXT:       - Index:           10
; CHECK-NEXT:         Kind:            FUNCTION
; CHECK-NEXT:         Name:            func0
; CHECK-NEXT:         Flags:           [ UNDEFINED ]
; CHECK-NEXT:         Function:        4
; CHECK-NEXT:     SegmentInfo:
; CHECK-NEXT:       - Index:           0
; CHECK-NEXT:         Name:            .data.global1
; CHECK-NEXT:         Alignment:       8
; CHECK-NEXT:         Flags:           [ ]
; CHECK-NEXT:     InitFunctions:     
; CHECK-NEXT:       - Priority: 42
; CHECK-NEXT:         Symbol: 9
; CHECK-NEXT:       - Priority: 42
; CHECK-NEXT:         Symbol: 2
; CHECK-NEXT:       - Priority: 65535
; CHECK-NEXT:         Symbol: 10
; CHECK-NEXT:       - Priority: 65535
; CHECK-NEXT:         Symbol: 7
; CHECK-NEXT: ...