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
12 ; WIN32-SECTIONS: .section .text,"xr",one_only,_F1
13 ; WIN32-SECTIONS: .globl _F1
16 @G1 = common global i32 0
18 ; LINUX: .type G1,@object
21 ; DARWIN: .comm _G1,4,2
26 ; const int G2 __attribute__((weak)) = 42;
27 @G2 = weak_odr unnamed_addr constant i32 42
30 ; TODO: linux drops this into .rodata, we drop it into ".gnu.linkonce.r.G2"
32 ; DARWIN: .section __TEXT,__const_coal,coalesced
37 ; int * const G3 = &G1;
38 @G3 = unnamed_addr constant i32* @G1
40 ; DARWIN: .section __DATA,__const
45 ; LINUX: .section .rodata,"a",@progbits
48 ; LINUX-SECTIONS: .section .rodata.G3,"a",@progbits
49 ; LINUX-SECTIONS: .globl G3
51 ; WIN32-SECTIONS: .section .rdata,"rd",one_only,_G3
52 ; WIN32-SECTIONS: .globl _G3
55 ; _Complex long long const G4 = 34;
56 @G4 = private unnamed_addr constant {i64,i64} { i64 34, i64 0 }
58 ; DARWIN: .section __TEXT,__literal16,16byte_literals
62 ; DARWIN-STATIC: .section __TEXT,__literal16,16byte_literals
63 ; DARWIN-STATIC: L_G4:
64 ; DARWIN-STATIC: .long 34
66 ; DARWIN64: .section __TEXT,__literal16,16byte_literals
78 ; DARWIN: .section __DATA,__data
85 @"foo bar" = linkonce global i32 42
87 ; LINUX: .type "foo bar",@object
88 ; LINUX: .weak "foo bar"
91 ; DARWIN: .section __DATA,__datacoal_nt,coalesced
92 ; DARWIN: .globl "_foo bar"
93 ; DARWIN: .weak_definition "_foo bar"
97 @G6 = weak_odr unnamed_addr constant [1 x i8] c"\01"
99 ; LINUX: .type G6,@object
105 ; DARWIN: .section __TEXT,__const_coal,coalesced
107 ; DARWIN: .weak_definition _G6
112 @G7 = unnamed_addr constant [10 x i8] c"abcdefghi\00"
114 ; DARWIN: __TEXT,__cstring,cstring_literals
117 ; DARWIN: .asciz "abcdefghi"
119 ; LINUX: .section .rodata.str1.1,"aMS",@progbits,1
122 ; LINUX: .asciz "abcdefghi"
124 ; LINUX-SECTIONS: .section .rodata.G7,"aMS",@progbits,1
125 ; LINUX-SECTIONS: .globl G7
127 ; WIN32-SECTIONS: .section .rdata,"rd",one_only,_G7
128 ; WIN32-SECTIONS: .globl _G7
131 @G8 = unnamed_addr constant [4 x i16] [ i16 1, i16 2, i16 3, i16 0 ]
133 ; DARWIN: .section __TEXT,__const
137 ; LINUX: .section .rodata.str2.2,"aMS",@progbits,2
141 @G9 = unnamed_addr constant [4 x i32] [ i32 1, i32 2, i32 3, i32 0 ]
146 ; LINUX: .section .rodata.str4.4,"aMS",@progbits,4
151 @G10 = weak global [100 x i32] zeroinitializer, align 32 ; <[100 x i32]*> [#uses=0]
154 ; DARWIN: .section __DATA,__datacoal_nt,coalesced
155 ; DARWIN: .globl _G10
156 ; DARWIN: .weak_definition _G10
169 ;; Zero sized objects should round up to 1 byte in zerofill directives.
171 @G11 = global [0 x i32] zeroinitializer
172 @G12 = global {} zeroinitializer
173 @G13 = global { [0 x {}] } zeroinitializer
175 ; DARWIN: .globl _G11
176 ; DARWIN: .zerofill __DATA,__common,_G11,1,2
177 ; DARWIN: .globl _G12
178 ; DARWIN: .zerofill __DATA,__common,_G12,1,3
179 ; DARWIN: .globl _G13
180 ; DARWIN: .zerofill __DATA,__common,_G13,1,3
182 @G14 = private unnamed_addr constant [4 x i8] c"foo\00", align 1
184 ; LINUX-SECTIONS: .type .LG14,@object # @G14
185 ; LINUX-SECTIONS: .section .rodata..LG14,"aMS",@progbits,1
186 ; LINUX-SECTIONS: .LG14:
187 ; LINUX-SECTIONS: .asciz "foo"
188 ; LINUX-SECTIONS: .size .LG14, 4
190 ; WIN32-SECTIONS: .section .rdata,"rd"
191 ; WIN32-SECTIONS: L_G14:
192 ; WIN32-SECTIONS: .asciz "foo"
194 ; cannot be merged on MachO, but can on other formats.
195 @G15 = unnamed_addr constant i64 0
197 ; LINUX: .section .rodata.cst8,"aM",@progbits,8
200 ; DARWIN: .section __TEXT,__const
203 ; DARWIN-STATIC: .section __TEXT,__const
204 ; DARWIN-STATIC: _G15:
206 ; DARWIN64: .section __TEXT,__const
209 ; LINUX-SECTIONS: .section .rodata.G15,"aM",@progbits,8
210 ; LINUX-SECTIONS: G15:
212 ; WIN32-SECTIONS: .section .rdata,"rd",one_only,_G15
213 ; WIN32-SECTIONS: _G15: