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 -function-sections | FileCheck %s -check-prefix=LINUX-SECTIONS
6 ; RUN: llc < %s -mtriple=x86_64-pc-linux -data-sections -function-sections -relocation-model=pic | FileCheck %s -check-prefix=LINUX-SECTIONS-PIC
7 ; RUN: llc < %s -mtriple=i686-pc-win32 -data-sections -function-sections | FileCheck %s -check-prefix=WIN32-SECTIONS
13 ; WIN32-SECTIONS: .section .text,"xr",one_only,_F1
14 ; WIN32-SECTIONS: .globl _F1
16 define void @F2(i32 %y) {
18 switch i32 %y, label %bb5 [
37 ; LINUX-NEX: .cfi_endproc
38 ; LINUX-NEX: .section .rodata,"a",@progbits
40 ; LINUX-SECTIONS: .section .text.F2,"ax",@progbits
41 ; LINUX-SECTIONS: .size F2,
42 ; LINUX-SECTIONS-NEXT: .cfi_endproc
43 ; LINUX-SECTIONS-NEXT: .section .rodata.F2,"a",@progbits
45 ; LINUX-SECTIONS-PIC: .section .text.F2,"ax",@progbits
46 ; LINUX-SECTIONS-PIC: .size F2,
47 ; LINUX-SECTIONS-PIC-NEXT: .cfi_endproc
48 ; LINUX-SECTIONS-PIC-NEXT: .section .rodata.F2,"a",@progbits
51 @G1 = common global i32 0
53 ; LINUX: .type G1,@object
56 ; DARWIN: .comm _G1,4,2
61 ; const int G2 __attribute__((weak)) = 42;
62 @G2 = weak_odr unnamed_addr constant i32 42
65 ; TODO: linux drops this into .rodata, we drop it into ".gnu.linkonce.r.G2"
67 ; DARWIN: .section __TEXT,__const_coal,coalesced
72 ; int * const G3 = &G1;
73 @G3 = unnamed_addr constant i32* @G1
75 ; DARWIN: .section __DATA,__const
80 ; LINUX: .section .rodata,"a",@progbits
83 ; LINUX-SECTIONS: .section .rodata.G3,"a",@progbits
84 ; LINUX-SECTIONS: .globl G3
86 ; WIN32-SECTIONS: .section .rdata,"dr",one_only,_G3
87 ; WIN32-SECTIONS: .globl _G3
90 ; _Complex long long const G4 = 34;
91 @G4 = private unnamed_addr constant {i64,i64} { i64 34, i64 0 }
93 ; DARWIN: .section __TEXT,__literal16,16byte_literals
97 ; DARWIN-STATIC: .section __TEXT,__literal16,16byte_literals
98 ; DARWIN-STATIC: L_G4:
99 ; DARWIN-STATIC: .long 34
101 ; DARWIN64: .section __TEXT,__literal16,16byte_literals
113 ; DARWIN: .section __DATA,__data
120 @"foo bar" = linkonce global i32 42
122 ; LINUX: .type "foo bar",@object
123 ; LINUX: .weak "foo bar"
126 ; DARWIN: .section __DATA,__datacoal_nt,coalesced
127 ; DARWIN: .globl "_foo bar"
128 ; DARWIN: .weak_definition "_foo bar"
129 ; DARWIN: "_foo bar":
132 @G6 = weak_odr unnamed_addr constant [1 x i8] c"\01"
134 ; LINUX: .type G6,@object
140 ; DARWIN: .section __TEXT,__const_coal,coalesced
142 ; DARWIN: .weak_definition _G6
147 @G7 = unnamed_addr constant [10 x i8] c"abcdefghi\00"
149 ; DARWIN: __TEXT,__cstring,cstring_literals
152 ; DARWIN: .asciz "abcdefghi"
154 ; LINUX: .section .rodata.str1.1,"aMS",@progbits,1
157 ; LINUX: .asciz "abcdefghi"
159 ; LINUX-SECTIONS: .section .rodata.str1.1,"aMS",@progbits,1
160 ; LINUX-SECTIONS: .globl G7
162 ; WIN32-SECTIONS: .section .rdata,"dr",one_only,_G7
163 ; WIN32-SECTIONS: .globl _G7
166 @G8 = unnamed_addr constant [4 x i16] [ i16 1, i16 2, i16 3, i16 0 ]
168 ; DARWIN: .section __TEXT,__const
172 ; LINUX: .section .rodata.str2.2,"aMS",@progbits,2
176 @G9 = unnamed_addr constant [4 x i32] [ i32 1, i32 2, i32 3, i32 0 ]
181 ; LINUX: .section .rodata.str4.4,"aMS",@progbits,4
186 @G10 = weak global [100 x i32] zeroinitializer, align 32 ; <[100 x i32]*> [#uses=0]
189 ; DARWIN: .section __DATA,__datacoal_nt,coalesced
190 ; DARWIN: .globl _G10
191 ; DARWIN: .weak_definition _G10
204 ;; Zero sized objects should round up to 1 byte in zerofill directives.
206 @G11 = global [0 x i32] zeroinitializer
207 @G12 = global {} zeroinitializer
208 @G13 = global { [0 x {}] } zeroinitializer
210 ; DARWIN: .globl _G11
211 ; DARWIN: .zerofill __DATA,__common,_G11,1,2
212 ; DARWIN: .globl _G12
213 ; DARWIN: .zerofill __DATA,__common,_G12,1,3
214 ; DARWIN: .globl _G13
215 ; DARWIN: .zerofill __DATA,__common,_G13,1,3
217 @G14 = private unnamed_addr constant [4 x i8] c"foo\00", align 1
219 ; LINUX-SECTIONS: .type .LG14,@object # @G14
220 ; LINUX-SECTIONS: .section .rodata.str1.1,"aMS",@progbits,1
221 ; LINUX-SECTIONS: .LG14:
222 ; LINUX-SECTIONS: .asciz "foo"
223 ; LINUX-SECTIONS: .size .LG14, 4
225 ; WIN32-SECTIONS: .section .rdata,"dr"
226 ; WIN32-SECTIONS: L_G14:
227 ; WIN32-SECTIONS: .asciz "foo"
229 ; cannot be merged on MachO, but can on other formats.
230 @G15 = unnamed_addr constant i64 0
232 ; LINUX: .section .rodata.cst8,"aM",@progbits,8
235 ; DARWIN: .section __TEXT,__const
238 ; DARWIN-STATIC: .section __TEXT,__const
239 ; DARWIN-STATIC: _G15:
241 ; DARWIN64: .section __TEXT,__const
244 ; LINUX-SECTIONS: .section .rodata.cst8,"aM",@progbits,8
245 ; LINUX-SECTIONS: G15:
247 ; WIN32-SECTIONS: .section .rdata,"dr",one_only,_G15
248 ; WIN32-SECTIONS: _G15: