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
|
; RUN: llc <%s -jump-table-type=single | FileCheck --check-prefix=SINGLE %s
; RUN: llc <%s -jump-table-type=arity | FileCheck --check-prefix=ARITY %s
; RUN: llc <%s -jump-table-type=simplified | FileCheck --check-prefix=SIMPL %s
; RUN: llc <%s -jump-table-type=full | FileCheck --check-prefix=FULL %s
target triple = "x86_64-unknown-linux-gnu"
%struct.fun_struct = type { i32 (...)* }
define void @indirect_fun() unnamed_addr jumptable {
ret void
}
define void @indirect_fun_match() unnamed_addr jumptable {
ret void
}
define i32 @indirect_fun_i32() unnamed_addr jumptable {
ret i32 0
}
define i32 @indirect_fun_i32_1(i32 %a) unnamed_addr jumptable {
ret i32 %a
}
define i32 @indirect_fun_i32_2(i32 %a, i32 %b) unnamed_addr jumptable {
ret i32 %a
}
define i32* @indirect_fun_i32S_2(i32* %a, i32 %b) unnamed_addr jumptable {
ret i32* %a
}
define void @indirect_fun_struct(%struct.fun_struct %fs) unnamed_addr jumptable {
ret void
}
define void @indirect_fun_fun(i32 (...)* %fun, i32 %a) unnamed_addr jumptable {
ret void
}
define i32 @indirect_fun_fun_ret(i32 (...)* %fun, i32 %a) unnamed_addr jumptable {
ret i32 %a
}
define void @indirect_fun_array([19 x i8] %a) unnamed_addr jumptable {
ret void
}
define void @indirect_fun_vec(<3 x i32> %a) unnamed_addr jumptable {
ret void
}
define void @indirect_fun_vec_2(<4 x float> %a) unnamed_addr jumptable {
ret void
}
define i32 @m(void ()* %fun) {
call void ()* %fun()
ret i32 0
}
define void ()* @get_fun() {
ret void ()* @indirect_fun
; SINGLE: movl $__llvm_jump_instr_table_0_
; ARITY: movl $__llvm_jump_instr_table_
; SIMPL: movl $__llvm_jump_instr_table_
; FULL: movl $__llvm_jump_instr_table_
}
define i32 @main(i32 %argc, i8** %argv) {
%f = call void ()* ()* @get_fun()
%a = call i32 @m(void ()* %f)
ret i32 %a
}
; SINGLE-DAG: .globl __llvm_jump_instr_table_0_1
; SINGLE-DAG: .align 8, 0x90
; SINGLE-DAG: .type __llvm_jump_instr_table_0_1,@function
; SINGLE-DAG: __llvm_jump_instr_table_0_1:
; SINGLE-DAG: jmp indirect_fun_array@PLT
; SINGLE-DAG: .globl __llvm_jump_instr_table_0_2
; SINGLE-DAG: .align 8, 0x90
; SINGLE-DAG: .type __llvm_jump_instr_table_0_2,@function
; SINGLE-DAG: __llvm_jump_instr_table_0_2:
; SINGLE-DAG: jmp indirect_fun_i32_2@PLT
; SINGLE-DAG: .globl __llvm_jump_instr_table_0_3
; SINGLE-DAG: .align 8, 0x90
; SINGLE-DAG: .type __llvm_jump_instr_table_0_3,@function
; SINGLE-DAG: __llvm_jump_instr_table_0_3:
; SINGLE-DAG: jmp indirect_fun_vec_2@PLT
; SINGLE-DAG: .globl __llvm_jump_instr_table_0_4
; SINGLE-DAG: .align 8, 0x90
; SINGLE-DAG: .type __llvm_jump_instr_table_0_4,@function
; SINGLE-DAG: __llvm_jump_instr_table_0_4:
; SINGLE-DAG: jmp indirect_fun_i32S_2@PLT
; SINGLE-DAG: .globl __llvm_jump_instr_table_0_5
; SINGLE-DAG: .align 8, 0x90
; SINGLE-DAG: .type __llvm_jump_instr_table_0_5,@function
; SINGLE-DAG: __llvm_jump_instr_table_0_5:
; SINGLE-DAG: jmp indirect_fun_struct@PLT
; SINGLE-DAG: .globl __llvm_jump_instr_table_0_6
; SINGLE-DAG: .align 8, 0x90
; SINGLE-DAG: .type __llvm_jump_instr_table_0_6,@function
; SINGLE-DAG: __llvm_jump_instr_table_0_6:
; SINGLE-DAG: jmp indirect_fun_i32_1@PLT
; SINGLE-DAG: .globl __llvm_jump_instr_table_0_7
; SINGLE-DAG: .align 8, 0x90
; SINGLE-DAG: .type __llvm_jump_instr_table_0_7,@function
; SINGLE-DAG: __llvm_jump_instr_table_0_7:
; SINGLE-DAG: jmp indirect_fun_i32@PLT
; SINGLE-DAG: .globl __llvm_jump_instr_table_0_8
; SINGLE-DAG: .align 8, 0x90
; SINGLE-DAG: .type __llvm_jump_instr_table_0_8,@function
; SINGLE-DAG: __llvm_jump_instr_table_0_8:
; SINGLE-DAG: jmp indirect_fun_fun@PLT
; SINGLE-DAG: .globl __llvm_jump_instr_table_0_9
; SINGLE-DAG: .align 8, 0x90
; SINGLE-DAG: .type __llvm_jump_instr_table_0_9,@function
; SINGLE-DAG: __llvm_jump_instr_table_0_9:
; SINGLE-DAG: jmp indirect_fun_fun_ret@PLT
; SINGLE-DAG: .globl __llvm_jump_instr_table_0_10
; SINGLE-DAG: .align 8, 0x90
; SINGLE-DAG: .type __llvm_jump_instr_table_0_10,@function
; SINGLE-DAG: __llvm_jump_instr_table_0_10:
; SINGLE-DAG: jmp indirect_fun@PLT
; SINGLE-DAG: .globl __llvm_jump_instr_table_0_11
; SINGLE-DAG: .align 8, 0x90
; SINGLE-DAG: .type __llvm_jump_instr_table_0_11,@function
; SINGLE-DAG: __llvm_jump_instr_table_0_11:
; SINGLE-DAG: jmp indirect_fun_match@PLT
; SINGLE-DAG: .globl __llvm_jump_instr_table_0_12
; SINGLE-DAG: .align 8, 0x90
; SINGLE-DAG: .type __llvm_jump_instr_table_0_12,@function
; SINGLE-DAG: __llvm_jump_instr_table_0_12:
; SINGLE-DAG: jmp indirect_fun_vec@PLT
; SINGLE-DAG: .align 8, 0x90
; SINGLE-DAG: ud2
; SINGLE-DAG: .align 8, 0x90
; SINGLE-DAG: ud2
; SINGLE-DAG: .align 8, 0x90
; SINGLE-DAG: ud2
; SINGLE-DAG: .align 8, 0x90
; SINGLE-DAG: ud2
; ARITY-DAG: .globl __llvm_jump_instr_table_2_1
; ARITY-DAG: .align 8, 0x90
; ARITY-DAG: .type __llvm_jump_instr_table_2_1,@function
; ARITY-DAG: __llvm_jump_instr_table_2_1:
; ARITY-DAG: jmp indirect_fun{{.*}}@PLT
; ARITY-DAG: .align 8, 0x90
; ARITY-DAG: ud2
; ARITY-DAG: .globl __llvm_jump_instr_table_0_1
; ARITY-DAG: .align 8, 0x90
; ARITY-DAG: .type __llvm_jump_instr_table_0_1,@function
; ARITY-DAG: __llvm_jump_instr_table_0_1:
; ARITY-DAG: jmp indirect_fun{{.*}}@PLT
; ARITY-DAG: .globl __llvm_jump_instr_table_1_1
; ARITY-DAG: .align 8, 0x90
; ARITY-DAG: .type __llvm_jump_instr_table_1_1,@function
; ARITY-DAG: __llvm_jump_instr_table_1_1:
; ARITY-DAG: jmp indirect_fun{{.*}}@PLT
; SIMPL-DAG: .globl __llvm_jump_instr_table_2_1
; SIMPL-DAG: .align 8, 0x90
; SIMPL-DAG: .type __llvm_jump_instr_table_2_1,@function
; SIMPL-DAG: __llvm_jump_instr_table_2_1:
; SIMPL-DAG: jmp indirect_fun{{.*}}@PLT
; SIMPL-DAG: .align 8, 0x90
; SIMPL-DAG: ud2
; SIMPL-DAG: .globl __llvm_jump_instr_table_0_1
; SIMPL-DAG: .align 8, 0x90
; SIMPL-DAG: .type __llvm_jump_instr_table_0_1,@function
; SIMPL-DAG: __llvm_jump_instr_table_0_1:
; SIMPL-DAG: jmp indirect_fun{{.*}}@PLT
; SIMPL-DAG: .globl __llvm_jump_instr_table_1_1
; SIMPL-DAG: .align 8, 0x90
; SIMPL-DAG: .type __llvm_jump_instr_table_1_1,@function
; SIMPL-DAG: __llvm_jump_instr_table_1_1:
; SIMPL-DAG: jmp indirect_fun{{.*}}@PLT
; SIMPL-DAG: .globl __llvm_jump_instr_table_3_1
; SIMPL-DAG: .align 8, 0x90
; SIMPL-DAG: .type __llvm_jump_instr_table_3_1,@function
; SIMPL-DAG: __llvm_jump_instr_table_3_1:
; SIMPL-DAG: jmp indirect_fun{{.*}}@PLT
; SIMPL-DAG: .globl __llvm_jump_instr_table_4_1
; SIMPL-DAG: .align 8, 0x90
; SIMPL-DAG: .type __llvm_jump_instr_table_4_1,@function
; SIMPL-DAG: __llvm_jump_instr_table_4_1:
; SIMPL-DAG: jmp indirect_fun{{.*}}@PLT
; FULL-DAG: .globl __llvm_jump_instr_table_10_1
; FULL-DAG: .align 8, 0x90
; FULL-DAG: .type __llvm_jump_instr_table_10_1,@function
; FULL-DAG:__llvm_jump_instr_table_10_1:
; FULL-DAG: jmp indirect_fun_i32_1@PLT
; FULL-DAG: .align 8, 0x90
; FULL-DAG: ud2
; FULL-DAG: .globl __llvm_jump_instr_table_9_1
; FULL-DAG: .align 8, 0x90
; FULL-DAG: .type __llvm_jump_instr_table_9_1,@function
; FULL-DAG:__llvm_jump_instr_table_9_1:
; FULL-DAG: jmp indirect_fun_i32_2@PLT
; FULL-DAG: .align 8, 0x90
; FULL-DAG: ud2
; FULL-DAG: .globl __llvm_jump_instr_table_7_1
; FULL-DAG: .align 8, 0x90
; FULL-DAG: .type __llvm_jump_instr_table_7_1,@function
; FULL-DAG:__llvm_jump_instr_table_7_1:
; FULL-DAG: jmp indirect_fun_i32S_2@PLT
; FULL-DAG: .align 8, 0x90
; FULL-DAG: ud2
; FULL-DAG: .globl __llvm_jump_instr_table_3_1
; FULL-DAG: .align 8, 0x90
; FULL-DAG: .type __llvm_jump_instr_table_3_1,@function
; FULL-DAG:__llvm_jump_instr_table_3_1:
; FULL-DAG: jmp indirect_fun_vec_2@PLT
; FULL-DAG: .align 8, 0x90
; FULL-DAG: ud2
; FULL-DAG: .globl __llvm_jump_instr_table_2_1
; FULL-DAG: .align 8, 0x90
; FULL-DAG: .type __llvm_jump_instr_table_2_1,@function
; FULL-DAG:__llvm_jump_instr_table_2_1:
; FULL-DAG: jmp indirect_fun@PLT
; FULL-DAG: .align 8, 0x90
; FULL-DAG: ud2
; FULL-DAG: .align 8, 0x90
; FULL-DAG: ud2
; FULL-DAG: .globl __llvm_jump_instr_table_8_1
; FULL-DAG: .align 8, 0x90
; FULL-DAG: .type __llvm_jump_instr_table_8_1,@function
; FULL-DAG:__llvm_jump_instr_table_8_1:
; FULL-DAG: jmp indirect_fun_i32@PLT
; FULL-DAG: .align 8, 0x90
; FULL-DAG: ud2
; FULL-DAG: .globl __llvm_jump_instr_table_1_1
; FULL-DAG: .align 8, 0x90
; FULL-DAG: .type __llvm_jump_instr_table_1_1,@function
; FULL-DAG:__llvm_jump_instr_table_1_1:
; FULL-DAG: jmp indirect_fun_array@PLT
; FULL-DAG: .align 8, 0x90
; FULL-DAG: ud2
; FULL-DAG: .globl __llvm_jump_instr_table_0_1
; FULL-DAG: .align 8, 0x90
; FULL-DAG: .type __llvm_jump_instr_table_0_1,@function
; FULL-DAG:__llvm_jump_instr_table_0_1:
; FULL-DAG: jmp indirect_fun_vec@PLT
; FULL-DAG: .align 8, 0x90
; FULL-DAG: ud2
; FULL-DAG: .globl __llvm_jump_instr_table_6_1
; FULL-DAG: .align 8, 0x90
; FULL-DAG: .type __llvm_jump_instr_table_6_1,@function
; FULL-DAG:__llvm_jump_instr_table_6_1:
; FULL-DAG: jmp indirect_fun_struct@PLT
; FULL-DAG: .align 8, 0x90
; FULL-DAG: ud2
; FULL-DAG: .globl __llvm_jump_instr_table_5_1
; FULL-DAG: .align 8, 0x90
; FULL-DAG: .type __llvm_jump_instr_table_5_1,@function
; FULL-DAG:__llvm_jump_instr_table_5_1:
; FULL-DAG: jmp indirect_fun_fun@PLT
; FULL-DAG: .align 8, 0x90
; FULL-DAG: ud2
; FULL-DAG: .globl __llvm_jump_instr_table_4_1
; FULL-DAG: .align 8, 0x90
; FULL-DAG: .type __llvm_jump_instr_table_4_1,@function
; FULL-DAG:__llvm_jump_instr_table_4_1:
; FULL-DAG: jmp indirect_fun_fun_ret@PLT
; FULL-DAG: .align 8, 0x90
; FULL-DAG: ud2
|
