1; RUN: llc < %s -mtriple=i386-unknown-linux-gnu | FileCheck %s -check-prefix=LINUX
2; RUN: llc < %s -mtriple=i386-apple-darwin9.7 | FileCheck %s -check-prefix=DARWIN
3; RUN: llc < %s -mtriple=i386-apple-darwin10 -relocation-model=static | FileCheck %s -check-prefix=DARWIN-STATIC
4; RUN: llc < %s -mtriple=x86_64-apple-darwin10 | FileCheck %s -check-prefix=DARWIN64
5; RUN: llc < %s -mtriple=i386-unknown-linux-gnu -data-sections | FileCheck %s -check-prefix=LINUX-SECTIONS
6; RUN: llc < %s -mtriple=i686-pc-win32 -data-sections -function-sections | FileCheck %s -check-prefix=WIN32-SECTIONS
7
8define void @F1() {
9  ret void
10}
11
12; WIN32-SECTIONS: .section        .text,"xr",one_only,_F1
13; WIN32-SECTIONS: .globl _F1
14
15; int G1;
16@G1 = common global i32 0
17
18; LINUX: .type   G1,@object
19; LINUX: .comm  G1,4,4
20
21; DARWIN: .comm _G1,4,2
22
23
24
25
26; const int G2 __attribute__((weak)) = 42;
27@G2 = weak_odr unnamed_addr constant i32 42
28
29
30; TODO: linux drops this into .rodata, we drop it into ".gnu.linkonce.r.G2"
31
32; DARWIN: .section __TEXT,__const_coal,coalesced
33; DARWIN: _G2:
34; DARWIN:    .long 42
35
36
37; int * const G3 = &G1;
38@G3 = unnamed_addr constant i32* @G1
39
40; DARWIN: .section        __DATA,__const
41; DARWIN: .globl _G3
42; DARWIN: _G3:
43; DARWIN:     .long _G1
44
45; LINUX:   .section        .rodata,"a",@progbits
46; LINUX:   .globl  G3
47
48; LINUX-SECTIONS: .section        .rodata.G3,"a",@progbits
49; LINUX-SECTIONS: .globl  G3
50
51; WIN32-SECTIONS: .section        .rdata,"dr",one_only,_G3
52; WIN32-SECTIONS: .globl  _G3
53
54
55; _Complex long long const G4 = 34;
56@G4 = private unnamed_addr constant {i64,i64} { i64 34, i64 0 }
57
58; DARWIN: .section        __TEXT,__literal16,16byte_literals
59; DARWIN: L_G4:
60; DARWIN:     .long 34
61
62; DARWIN-STATIC: .section        __TEXT,__literal16,16byte_literals
63; DARWIN-STATIC: L_G4:
64; DARWIN-STATIC:     .long 34
65
66; DARWIN64: .section        __TEXT,__literal16,16byte_literals
67; DARWIN64: L_G4:
68; DARWIN64:     .quad 34
69
70; int G5 = 47;
71@G5 = global i32 47
72
73; LINUX: .data
74; LINUX: .globl G5
75; LINUX: G5:
76; LINUX:    .long 47
77
78; DARWIN: .section        __DATA,__data
79; DARWIN: .globl _G5
80; DARWIN: _G5:
81; DARWIN:    .long 47
82
83
84; PR4584
85@"foo bar" = linkonce global i32 42
86
87; LINUX: .type  "foo bar",@object
88; LINUX: .section ".data.foo bar","aGw",@progbits,"foo bar",comdat
89; LINUX: .weak  "foo bar"
90; LINUX: "foo bar":
91
92; DARWIN: .section              __DATA,__datacoal_nt,coalesced
93; DARWIN: .globl        "_foo bar"
94; DARWIN:       .weak_definition "_foo bar"
95; DARWIN: "_foo bar":
96
97; PR4650
98@G6 = weak_odr unnamed_addr constant [1 x i8] c"\01"
99
100; LINUX:   .type        G6,@object
101; LINUX:   .section     .rodata.G6,"aG",@progbits,G6,comdat
102; LINUX:   .weak        G6
103; LINUX: G6:
104; LINUX:   .byte        1
105; LINUX:   .size        G6, 1
106
107; DARWIN:  .section __TEXT,__const_coal,coalesced
108; DARWIN:  .globl _G6
109; DARWIN:  .weak_definition _G6
110; DARWIN:_G6:
111; DARWIN:  .byte 1
112
113
114@G7 = unnamed_addr constant [10 x i8] c"abcdefghi\00"
115
116; DARWIN:       __TEXT,__cstring,cstring_literals
117; DARWIN:       .globl _G7
118; DARWIN: _G7:
119; DARWIN:       .asciz  "abcdefghi"
120
121; LINUX:        .section        .rodata.str1.1,"aMS",@progbits,1
122; LINUX:        .globl G7
123; LINUX: G7:
124; LINUX:        .asciz  "abcdefghi"
125
126; LINUX-SECTIONS: .section        .rodata.G7,"aMS",@progbits,1
127; LINUX-SECTIONS:       .globl G7
128
129; WIN32-SECTIONS: .section        .rdata,"dr",one_only,_G7
130; WIN32-SECTIONS:       .globl _G7
131
132
133@G8 = unnamed_addr constant [4 x i16] [ i16 1, i16 2, i16 3, i16 0 ]
134
135; DARWIN:       .section        __TEXT,__const
136; DARWIN:       .globl _G8
137; DARWIN: _G8:
138
139; LINUX:        .section        .rodata.str2.2,"aMS",@progbits,2
140; LINUX:        .globl G8
141; LINUX:G8:
142
143@G9 = unnamed_addr constant [4 x i32] [ i32 1, i32 2, i32 3, i32 0 ]
144
145; DARWIN:       .globl _G9
146; DARWIN: _G9:
147
148; LINUX:        .section        .rodata.str4.4,"aMS",@progbits,4
149; LINUX:        .globl G9
150; LINUX:G9
151
152
153@G10 = weak global [100 x i32] zeroinitializer, align 32 ; <[100 x i32]*> [#uses=0]
154
155
156; DARWIN:       .section        __DATA,__datacoal_nt,coalesced
157; DARWIN: .globl _G10
158; DARWIN:       .weak_definition _G10
159; DARWIN:       .align  5
160; DARWIN: _G10:
161; DARWIN:       .space  400
162
163; LINUX:        .bss
164; LINUX:        .weak   G10
165; LINUX:        .align  32
166; LINUX: G10:
167; LINUX:        .zero   400
168
169
170
171;; Zero sized objects should round up to 1 byte in zerofill directives.
172; rdar://7886017
173@G11 = global [0 x i32] zeroinitializer
174@G12 = global {} zeroinitializer
175@G13 = global { [0 x {}] } zeroinitializer
176
177; DARWIN: .globl _G11
178; DARWIN: .zerofill __DATA,__common,_G11,1,2
179; DARWIN: .globl _G12
180; DARWIN: .zerofill __DATA,__common,_G12,1,3
181; DARWIN: .globl _G13
182; DARWIN: .zerofill __DATA,__common,_G13,1,3
183
184@G14 = private unnamed_addr constant [4 x i8] c"foo\00", align 1
185
186; LINUX-SECTIONS:        .type   .LG14,@object           # @G14
187; LINUX-SECTIONS:        .section        .rodata..LG14,"aMS",@progbits,1
188; LINUX-SECTIONS: .LG14:
189; LINUX-SECTIONS:        .asciz  "foo"
190; LINUX-SECTIONS:        .size   .LG14, 4
191
192; WIN32-SECTIONS:        .section        .rdata,"dr"
193; WIN32-SECTIONS: L_G14:
194; WIN32-SECTIONS:        .asciz  "foo"
195
196; cannot be merged on MachO, but can on other formats.
197@G15 = unnamed_addr constant i64 0
198
199; LINUX: .section        .rodata.cst8,"aM",@progbits,8
200; LINUX: G15:
201
202; DARWIN: .section      __TEXT,__const
203; DARWIN: _G15:
204
205; DARWIN-STATIC: .section       __TEXT,__const
206; DARWIN-STATIC: _G15:
207
208; DARWIN64: .section       __TEXT,__const
209; DARWIN64: _G15:
210
211; LINUX-SECTIONS: .section      .rodata.G15,"aM",@progbits,8
212; LINUX-SECTIONS: G15:
213
214; WIN32-SECTIONS: .section      .rdata,"dr",one_only,_G15
215; WIN32-SECTIONS: _G15:
216