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
|
;; RUN: llc -O0 -verify-machineinstrs -fast-isel-abort \
;; RUN: -mtriple=armv7-linux-gnueabi -filetype=obj %s -o - | \
;; RUN: llvm-readobj -t | FileCheck -check-prefix=ARM %s
;; RUN: llc -O0 -verify-machineinstrs -fast-isel-abort \
;; RUN: -mtriple=thumbv7-linux-gnueabi -filetype=obj %s -o - | \
;; RUN: llvm-readobj -t | FileCheck -check-prefix=TMB %s
;; Ensure that if a jump table is generated that it has Mapping Symbols
;; marking the data-in-code region.
define void @foo(i32* %ptr) nounwind ssp {
%tmp = load i32* %ptr, align 4
switch i32 %tmp, label %default [
i32 11, label %bb0
i32 10, label %bb1
i32 8, label %bb2
i32 4, label %bb3
i32 2, label %bb4
i32 6, label %bb5
i32 9, label %bb6
i32 15, label %bb7
i32 1, label %bb8
i32 3, label %bb9
i32 5, label %bb10
i32 30, label %bb11
i32 31, label %bb12
i32 13, label %bb13
i32 14, label %bb14
i32 20, label %bb15
i32 19, label %bb16
i32 17, label %bb17
i32 18, label %bb18
i32 21, label %bb19
i32 22, label %bb20
i32 16, label %bb21
i32 24, label %bb22
i32 25, label %bb23
i32 26, label %bb24
i32 27, label %bb25
i32 28, label %bb26
i32 23, label %bb27
i32 12, label %bb28
]
default:
br label %exit
bb0:
br label %exit
bb1:
br label %exit
bb2:
br label %exit
bb3:
br label %exit
bb4:
br label %exit
bb5:
br label %exit
bb6:
br label %exit
bb7:
br label %exit
bb8:
br label %exit
bb9:
br label %exit
bb10:
br label %exit
bb11:
br label %exit
bb12:
br label %exit
bb13:
br label %exit
bb14:
br label %exit
bb15:
br label %exit
bb16:
br label %exit
bb17:
br label %exit
bb18:
br label %exit
bb19:
br label %exit
bb20:
br label %exit
bb21:
br label %exit
bb22:
br label %exit
bb23:
br label %exit
bb24:
br label %exit
bb25:
br label %exit
bb26:
br label %exit
bb27:
br label %exit
bb28:
br label %exit
exit:
ret void
}
;; ARM: Symbol {
;; ARM: Name: $a
;; ARM-NEXT: Value: 0x0
;; ARM-NEXT: Size: 0
;; ARM-NEXT: Binding: Local
;; ARM-NEXT: Type: None
;; ARM-NEXT: Other:
;; ARM-NEXT: Section: [[MIXED_SECT:[^ ]+]]
;; ARM: Symbol {
;; ARM: Name: $a
;; ARM-NEXT: Value: 0x{{[0-9A-F]+}}
;; ARM-NEXT: Size: 0
;; ARM-NEXT: Binding: Local
;; ARM-NEXT: Type: None
;; ARM-NEXT: Other:
;; ARM-NEXT: Section: [[MIXED_SECT]]
;; ARM: Symbol {
;; ARM: Name: $d
;; ARM-NEXT: Value: 0
;; ARM-NEXT: Size: 0
;; ARM-NEXT: Binding: Local
;; ARM-NEXT: Type: None
;; ARM: Symbol {
;; ARM: Name: $d
;; ARM-NEXT: Value: 0x{{[0-9A-F]+}}
;; ARM-NEXT: Size: 0
;; ARM-NEXT: Binding: Local
;; ARM-NEXT: Type: None
;; ARM-NEXT: Other:
;; ARM-NEXT: Section: [[MIXED_SECT]]
;; ARM-NOT: ${{[atd]}}
;; TMB: Symbol {
;; TMB: Name: $d.2
;; TMB-NEXT: Value: 0x{{[0-9A-F]+}}
;; TMB-NEXT: Size: 0
;; TMB-NEXT: Binding: Local
;; TMB-NEXT: Type: None
;; TMB-NEXT: Other:
;; TMB-NEXT: Section: [[MIXED_SECT:[^ ]+]]
;; TMB: Symbol {
;; TMB: Name: $t
;; TMB-NEXT: Value: 0x0
;; TMB-NEXT: Size: 0
;; TMB-NEXT: Binding: Local
;; TMB-NEXT: Type: None
;; TMB-NEXT: Other:
;; TMB-NEXT: Section: [[MIXED_SECT]]
;; TMB: Symbol {
;; TMB: Name: $t
;; TMB-NEXT: Value: 0x{{[0-9A-F]+}}
;; TMB-NEXT: Size: 0
;; TMB-NEXT: Binding: Local
;; TMB-NEXT: Type: None
;; TMB-NEXT: Other:
;; TMB-NEXT: Section: [[MIXED_SECT]]
;; TMB-NOT: ${{[atd]}}
|
