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=i386-unknown-linux-gnu -function-sections | FileCheck %s -check-prefix=LINUX-FUNC-SECTIONS
7 ; RUN: llc < %s -mtriple=x86_64-pc-linux -data-sections -function-sections -relocation-model=pic | FileCheck %s -check-prefix=LINUX-SECTIONS-PIC
8 ; RUN: llc < %s -mtriple=i686-pc-win32 -data-sections -function-sections | FileCheck %s -check-prefix=WIN32-SECTIONS
14 ; WIN32-SECTIONS: .section .text,"xr",one_only,_F1
15 ; WIN32-SECTIONS: .globl _F1
17 define void @F2(i32 %y) {
19 switch i32 %y, label %bb5 [
38 ; LINUX-NEX: .cfi_endproc
39 ; LINUX-NEX: .section .rodata,"a",@progbits
41 ; LINUX-SECTIONS: .section .text.F2,"ax",@progbits
42 ; LINUX-SECTIONS: .size F2,
43 ; LINUX-SECTIONS-NEXT: .cfi_endproc
44 ; LINUX-SECTIONS-NEXT: .section .rodata.F2,"a",@progbits
46 ; LINUX-FUNC-SECTIONS: .section .text.F2,"ax",@progbits
47 ; LINUX-FUNC-SECTIONS: .size F2,
48 ; LINUX-FUNC-SECTIONS-NEXT: .cfi_endproc
49 ; LINUX-FUNC-SECTIONS-NEXT: .section .rodata.F2,"a",@progbits
51 ; LINUX-SECTIONS-PIC: .section .text.F2,"ax",@progbits
52 ; LINUX-SECTIONS-PIC: .size F2,
53 ; LINUX-SECTIONS-PIC-NEXT: .cfi_endproc
54 ; LINUX-SECTIONS-PIC-NEXT: .section .rodata.F2,"a",@progbits
58 define void @F3(i32 %y) {
61 to label %bb2 unwind label %bb1
63 landingpad { i8*, i32 } personality i8* bitcast (void ()* @G to i8*)
68 switch i32 %y, label %bb7 [
88 ; DARWIN64-NEXT: .cfi_endproc
89 ; DARWIN64-NOT: .section
90 ; DARWIN64: LJTI{{.*}}:
91 ; DARWIN64-NEXT: .long
92 ; DARWIN64-NEXT: .long
93 ; DARWIN64-NEXT: .long
94 ; DARWIN64-NEXT: .long
95 ; DARWIN64-NEXT: .section __TEXT,__gcc_except_tab
98 @G1 = common global i32 0
100 ; LINUX: .type G1,@object
101 ; LINUX: .comm G1,4,4
103 ; DARWIN: .comm _G1,4,2
108 ; const int G2 __attribute__((weak)) = 42;
109 @G2 = weak_odr unnamed_addr constant i32 42
112 ; TODO: linux drops this into .rodata, we drop it into ".gnu.linkonce.r.G2"
114 ; DARWIN: .section __TEXT,__const_coal,coalesced
119 ; int * const G3 = &G1;
120 @G3 = unnamed_addr constant i32* @G1
122 ; DARWIN: .section __DATA,__const
127 ; LINUX: .section .rodata,"a",@progbits
130 ; LINUX-SECTIONS: .section .rodata.G3,"a",@progbits
131 ; LINUX-SECTIONS: .globl G3
133 ; WIN32-SECTIONS: .section .rdata,"dr",one_only,_G3
134 ; WIN32-SECTIONS: .globl _G3
137 ; _Complex long long const G4 = 34;
138 @G4 = private unnamed_addr constant {i64,i64} { i64 34, i64 0 }
140 ; DARWIN: .section __TEXT,__literal16,16byte_literals
144 ; DARWIN-STATIC: .section __TEXT,__literal16,16byte_literals
145 ; DARWIN-STATIC: L_G4:
146 ; DARWIN-STATIC: .long 34
148 ; DARWIN64: .section __TEXT,__literal16,16byte_literals
160 ; DARWIN: .section __DATA,__data
167 @"foo bar" = linkonce global i32 42
169 ; LINUX: .type "foo bar",@object
170 ; LINUX: .weak "foo bar"
173 ; DARWIN: .section __DATA,__datacoal_nt,coalesced
174 ; DARWIN: .globl "_foo bar"
175 ; DARWIN: .weak_definition "_foo bar"
176 ; DARWIN: "_foo bar":
179 @G6 = weak_odr unnamed_addr constant [1 x i8] c"\01"
181 ; LINUX: .type G6,@object
187 ; DARWIN: .section __TEXT,__const_coal,coalesced
189 ; DARWIN: .weak_definition _G6
194 @G7 = unnamed_addr constant [10 x i8] c"abcdefghi\00"
196 ; DARWIN: __TEXT,__cstring,cstring_literals
199 ; DARWIN: .asciz "abcdefghi"
201 ; LINUX: .section .rodata.str1.1,"aMS",@progbits,1
204 ; LINUX: .asciz "abcdefghi"
206 ; LINUX-SECTIONS: .section .rodata.str1.1,"aMS",@progbits,1
207 ; LINUX-SECTIONS: .globl G7
209 ; WIN32-SECTIONS: .section .rdata,"dr",one_only,_G7
210 ; WIN32-SECTIONS: .globl _G7
213 @G8 = unnamed_addr constant [4 x i16] [ i16 1, i16 2, i16 3, i16 0 ]
215 ; DARWIN: .section __TEXT,__const
219 ; LINUX: .section .rodata.str2.2,"aMS",@progbits,2
223 @G9 = unnamed_addr constant [4 x i32] [ i32 1, i32 2, i32 3, i32 0 ]
228 ; LINUX: .section .rodata.str4.4,"aMS",@progbits,4
233 @G10 = weak global [100 x i32] zeroinitializer, align 32 ; <[100 x i32]*> [#uses=0]
236 ; DARWIN: .section __DATA,__datacoal_nt,coalesced
237 ; DARWIN: .globl _G10
238 ; DARWIN: .weak_definition _G10
251 ;; Zero sized objects should round up to 1 byte in zerofill directives.
253 @G11 = global [0 x i32] zeroinitializer
254 @G12 = global {} zeroinitializer
255 @G13 = global { [0 x {}] } zeroinitializer
257 ; DARWIN: .globl _G11
258 ; DARWIN: .zerofill __DATA,__common,_G11,1,2
259 ; DARWIN: .globl _G12
260 ; DARWIN: .zerofill __DATA,__common,_G12,1,3
261 ; DARWIN: .globl _G13
262 ; DARWIN: .zerofill __DATA,__common,_G13,1,3
264 @G14 = private unnamed_addr constant [4 x i8] c"foo\00", align 1
266 ; LINUX-SECTIONS: .type .LG14,@object # @G14
267 ; LINUX-SECTIONS: .section .rodata.str1.1,"aMS",@progbits,1
268 ; LINUX-SECTIONS: .LG14:
269 ; LINUX-SECTIONS: .asciz "foo"
270 ; LINUX-SECTIONS: .size .LG14, 4
272 ; WIN32-SECTIONS: .section .rdata,"dr"
273 ; WIN32-SECTIONS: L_G14:
274 ; WIN32-SECTIONS: .asciz "foo"
276 ; cannot be merged on MachO, but can on other formats.
277 @G15 = unnamed_addr constant i64 0
279 ; LINUX: .section .rodata.cst8,"aM",@progbits,8
282 ; DARWIN: .section __TEXT,__const
285 ; DARWIN-STATIC: .section __TEXT,__const
286 ; DARWIN-STATIC: _G15:
288 ; DARWIN64: .section __TEXT,__const
291 ; LINUX-SECTIONS: .section .rodata.cst8,"aM",@progbits,8
292 ; LINUX-SECTIONS: G15:
294 ; WIN32-SECTIONS: .section .rdata,"dr",one_only,_G15
295 ; WIN32-SECTIONS: _G15: