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gerrit-public.fairphone.software / toolchain / llvm-project / e2e091bd596cd3b079815dbb82a6919c04f55aa5 / . / llvm / test / CodeGen / X86 / global-sections.ll
blob: 194f59765e5b2863471cf1837fae129e4d372461 [file] [log] [blame]
Dan Gohman40503392009-09-08 23:54:48 +0000[diff] [blame]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
Chris Lattner5b212a32010-04-13 00:36:43 +0000[diff] [blame]3; RUN: llc < %s -mtriple=i386-unknown-linux-gnu -fdata-sections | FileCheck %s -check-prefix=LINUX-SECTIONS
Chris Lattner2de95102009-07-25 17:57:37 +0000[diff] [blame]4
Chris Lattner5b42b452009-07-26 00:51:36 +0000[diff] [blame]5
6; int G1;
Chris Lattner2de95102009-07-25 17:57:37 +0000[diff] [blame]7@G1 = common global i32 0
8
9; LINUX: .type G1,@object
Chris Lattner2de95102009-07-25 17:57:37 +0000[diff] [blame]10; LINUX: .comm G1,4,4
11
Chris Lattner5b42b452009-07-26 00:51:36 +0000[diff] [blame]12; DARWIN: .comm _G1,4,2
13
14
15
16
17; const int G2 __attribute__((weak)) = 42;
Rafael Espindolaec517cd2011-01-16 18:02:57 +0000[diff] [blame]18@G2 = weak_odr unnamed_addr constant i32 42
Chris Lattner5b42b452009-07-26 00:51:36 +0000[diff] [blame]19
20
21; TODO: linux drops this into .rodata, we drop it into ".gnu.linkonce.r.G2"
22
Chris Lattner34bfab02010-08-30 18:12:35 +0000[diff] [blame]23; DARWIN: .section __TEXT,__const_coal,coalesced
Chris Lattner5b42b452009-07-26 00:51:36 +0000[diff] [blame]24; DARWIN: _G2:
25; DARWIN: .long 42
Chris Lattner397792d2009-07-26 01:24:18 +0000[diff] [blame]26
27
28; int * const G3 = &G1;
Rafael Espindolaec517cd2011-01-16 18:02:57 +0000[diff] [blame]29@G3 = unnamed_addr constant i32* @G1
Chris Lattner397792d2009-07-26 01:24:18 +0000[diff] [blame]30
Chris Lattnercb307a272009-08-10 01:39:42 +0000[diff] [blame]31; DARWIN: .section __DATA,__const
Chris Lattner397792d2009-07-26 01:24:18 +0000[diff] [blame]32; DARWIN: .globl _G3
33; DARWIN: _G3:
34; DARWIN: .long _G1
35
Joerg Sonnenberger62f75972011-03-04 20:03:14 +0000[diff] [blame]36; LINUX: .section .rodata,"a",@progbits
Chris Lattner5b212a32010-04-13 00:36:43 +0000[diff] [blame]37; LINUX: .globl G3
38
Joerg Sonnenberger62f75972011-03-04 20:03:14 +0000[diff] [blame]39; LINUX-SECTIONS: .section .rodata.G3,"a",@progbits
Chris Lattner5b212a32010-04-13 00:36:43 +0000[diff] [blame]40; LINUX-SECTIONS: .globl G3
41
Chris Lattner397792d2009-07-26 01:24:18 +0000[diff] [blame]42
43; _Complex long long const G4 = 34;
Rafael Espindolaec517cd2011-01-16 18:02:57 +0000[diff] [blame]44@G4 = unnamed_addr constant {i64,i64} { i64 34, i64 0 }
Chris Lattner397792d2009-07-26 01:24:18 +0000[diff] [blame]45
Evan Chengccf243d2011-07-19 23:14:32 +0000[diff] [blame]46; DARWIN: .section __TEXT,__literal16,16byte_literals
Chris Lattner397792d2009-07-26 01:24:18 +0000[diff] [blame]47; DARWIN: _G4:
Chris Lattner8e58bc92009-07-26 03:06:11 +0000[diff] [blame]48; DARWIN: .long 34
49
50
51; int G5 = 47;
52@G5 = global i32 47
53
54; LINUX: .data
55; LINUX: .globl G5
56; LINUX: G5:
57; LINUX: .long 47
58
Chris Lattnercb307a272009-08-10 01:39:42 +0000[diff] [blame]59; DARWIN: .section __DATA,__data
Chris Lattner8e58bc92009-07-26 03:06:11 +0000[diff] [blame]60; DARWIN: .globl _G5
61; DARWIN: _G5:
62; DARWIN: .long 47
63
Chris Lattnerc5397ab2009-07-29 05:20:33 +0000[diff] [blame]64
65; PR4584
66@"foo bar" = linkonce global i32 42
67
68; LINUX: .type foo_20_bar,@object
Joerg Sonnenberger62f75972011-03-04 20:03:14 +0000[diff] [blame]69; LINUX: .section .data.foo_20_bar,"aGw",@progbits,foo_20_bar,comdat
Chris Lattnerc5397ab2009-07-29 05:20:33 +0000[diff] [blame]70; LINUX: .weak foo_20_bar
71; LINUX: foo_20_bar:
72
73; DARWIN: .section __DATA,__datacoal_nt,coalesced
74; DARWIN: .globl "_foo bar"
75; DARWIN: .weak_definition "_foo bar"
76; DARWIN: "_foo bar":
Chris Lattnerfc0264a2009-07-31 16:17:13 +0000[diff] [blame]77
78; PR4650
Rafael Espindolaec517cd2011-01-16 18:02:57 +0000[diff] [blame]79@G6 = weak_odr unnamed_addr constant [1 x i8] c"\01"
Chris Lattnerfc0264a2009-07-31 16:17:13 +0000[diff] [blame]80
81; LINUX: .type G6,@object
Joerg Sonnenberger62f75972011-03-04 20:03:14 +0000[diff] [blame]82; LINUX: .section .rodata.G6,"aG",@progbits,G6,comdat
Chris Lattnerfc0264a2009-07-31 16:17:13 +0000[diff] [blame]83; LINUX: .weak G6
Dan Gohmanef3d4572009-08-13 01:36:44 +0000[diff] [blame]84; LINUX: G6:
Chris Lattner68eeb5e2010-01-23 04:54:10 +0000[diff] [blame]85; LINUX: .byte 1
Dan Gohmanef3d4572009-08-13 01:36:44 +0000[diff] [blame]86; LINUX: .size G6, 1
Chris Lattnerfc0264a2009-07-31 16:17:13 +0000[diff] [blame]87
Chris Lattner34bfab02010-08-30 18:12:35 +0000[diff] [blame]88; DARWIN: .section __TEXT,__const_coal,coalesced
Chris Lattnerfc0264a2009-07-31 16:17:13 +0000[diff] [blame]89; DARWIN: .globl _G6
90; DARWIN: .weak_definition _G6
91; DARWIN:_G6:
Chris Lattner68eeb5e2010-01-23 04:54:10 +0000[diff] [blame]92; DARWIN: .byte 1
Chris Lattnerfc0264a2009-07-31 16:17:13 +0000[diff] [blame]93
Chris Lattner81bbf442009-08-04 16:13:09 +0000[diff] [blame]94
Rafael Espindolaec517cd2011-01-16 18:02:57 +0000[diff] [blame]95@G7 = unnamed_addr constant [10 x i8] c"abcdefghi\00"
Chris Lattner81bbf442009-08-04 16:13:09 +0000[diff] [blame]96
Chris Lattnercb307a272009-08-10 01:39:42 +0000[diff] [blame]97; DARWIN: __TEXT,__cstring,cstring_literals
Chris Lattner81bbf442009-08-04 16:13:09 +0000[diff] [blame]98; DARWIN: .globl _G7
99; DARWIN: _G7:
100; DARWIN: .asciz "abcdefghi"
101
Joerg Sonnenberger62f75972011-03-04 20:03:14 +0000[diff] [blame]102; LINUX: .section .rodata.str1.1,"aMS",@progbits,1
Chris Lattner81bbf442009-08-04 16:13:09 +0000[diff] [blame]103; LINUX: .globl G7
104; LINUX: G7:
105; LINUX: .asciz "abcdefghi"
106
Joerg Sonnenberger62f75972011-03-04 20:03:14 +0000[diff] [blame]107; LINUX-SECTIONS: .section .rodata.G7,"aMS",@progbits,1
Chris Lattner5b212a32010-04-13 00:36:43 +0000[diff] [blame]108; LINUX-SECTIONS: .globl G7
109
Chris Lattner81bbf442009-08-04 16:13:09 +0000[diff] [blame]110
Rafael Espindolaec517cd2011-01-16 18:02:57 +0000[diff] [blame]111@G8 = unnamed_addr constant [4 x i16] [ i16 1, i16 2, i16 3, i16 0 ]
Chris Lattner81bbf442009-08-04 16:13:09 +0000[diff] [blame]112
Charles Davis8545afe2010-03-05 22:28:45 +0000[diff] [blame]113; DARWIN: .section __TEXT,__const
Chris Lattner81bbf442009-08-04 16:13:09 +0000[diff] [blame]114; DARWIN: .globl _G8
115; DARWIN: _G8:
116
Joerg Sonnenberger62f75972011-03-04 20:03:14 +0000[diff] [blame]117; LINUX: .section .rodata.str2.2,"aMS",@progbits,2
Chris Lattner81bbf442009-08-04 16:13:09 +0000[diff] [blame]118; LINUX: .globl G8
119; LINUX:G8:
120
Rafael Espindolaec517cd2011-01-16 18:02:57 +0000[diff] [blame]121@G9 = unnamed_addr constant [4 x i32] [ i32 1, i32 2, i32 3, i32 0 ]
Chris Lattner81bbf442009-08-04 16:13:09 +0000[diff] [blame]122
Chris Lattner81bbf442009-08-04 16:13:09 +0000[diff] [blame]123; DARWIN: .globl _G9
124; DARWIN: _G9:
125
Joerg Sonnenberger62f75972011-03-04 20:03:14 +0000[diff] [blame]126; LINUX: .section .rodata.str4.4,"aMS",@progbits,4
Chris Lattner81bbf442009-08-04 16:13:09 +0000[diff] [blame]127; LINUX: .globl G9
128; LINUX:G9
129
130
Chris Lattnera986aa32010-01-19 03:06:01 +0000[diff] [blame]131@G10 = weak global [100 x i32] zeroinitializer, align 32 ; <[100 x i32]*> [#uses=0]
132
133
134; DARWIN: .section __DATA,__datacoal_nt,coalesced
135; DARWIN: .globl _G10
136; DARWIN: .weak_definition _G10
137; DARWIN: .align 5
138; DARWIN: _G10:
139; DARWIN: .space 400
140
141; LINUX: .bss
142; LINUX: .weak G10
143; LINUX: .align 32
144; LINUX: G10:
145; LINUX: .zero 400
Chris Lattner81bbf442009-08-04 16:13:09 +0000[diff] [blame]146
Chris Lattner64d43d82010-04-27 07:41:44 +0000[diff] [blame]147
148
149;; Zero sized objects should round up to 1 byte in zerofill directives.
150; rdar://7886017
151@G11 = global [0 x i32] zeroinitializer
152@G12 = global {} zeroinitializer
153@G13 = global { [0 x {}] } zeroinitializer
154
155; DARWIN: .globl _G11
156; DARWIN: .zerofill __DATA,__common,_G11,1,2
157; DARWIN: .globl _G12
158; DARWIN: .zerofill __DATA,__common,_G12,1,3
159; DARWIN: .globl _G13
160; DARWIN: .zerofill __DATA,__common,_G13,1,3