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-NEXT: .section __TEXT,__gcc_except_tab
90 ; DARWIN64-NOT: .section
91 ; DARWIN64: .section __TEXT,__text,regular,pure_instructions
92 ; DARWIN64-NOT: .section
93 ; DARWIN64: LJTI{{.*}}:
96 @G1 = common global i32 0
98 ; LINUX: .type G1,@object
101 ; DARWIN: .comm _G1,4,2
106 ; const int G2 __attribute__((weak)) = 42;
107 @G2 = weak_odr unnamed_addr constant i32 42
110 ; TODO: linux drops this into .rodata, we drop it into ".gnu.linkonce.r.G2"
112 ; DARWIN: .section __TEXT,__const_coal,coalesced
117 ; int * const G3 = &G1;
118 @G3 = unnamed_addr constant i32* @G1
120 ; DARWIN: .section __DATA,__const
125 ; LINUX: .section .rodata,"a",@progbits
128 ; LINUX-SECTIONS: .section .rodata.G3,"a",@progbits
129 ; LINUX-SECTIONS: .globl G3
131 ; WIN32-SECTIONS: .section .rdata,"dr",one_only,_G3
132 ; WIN32-SECTIONS: .globl _G3
135 ; _Complex long long const G4 = 34;
136 @G4 = private unnamed_addr constant {i64,i64} { i64 34, i64 0 }
138 ; DARWIN: .section __TEXT,__literal16,16byte_literals
142 ; DARWIN-STATIC: .section __TEXT,__literal16,16byte_literals
143 ; DARWIN-STATIC: L_G4:
144 ; DARWIN-STATIC: .long 34
146 ; DARWIN64: .section __TEXT,__literal16,16byte_literals
158 ; DARWIN: .section __DATA,__data
165 @"foo bar" = linkonce global i32 42
167 ; LINUX: .type "foo bar",@object
168 ; LINUX: .weak "foo bar"
171 ; DARWIN: .section __DATA,__datacoal_nt,coalesced
172 ; DARWIN: .globl "_foo bar"
173 ; DARWIN: .weak_definition "_foo bar"
174 ; DARWIN: "_foo bar":
177 @G6 = weak_odr unnamed_addr constant [1 x i8] c"\01"
179 ; LINUX: .type G6,@object
185 ; DARWIN: .section __TEXT,__const_coal,coalesced
187 ; DARWIN: .weak_definition _G6
192 @G7 = unnamed_addr constant [10 x i8] c"abcdefghi\00"
194 ; DARWIN: __TEXT,__cstring,cstring_literals
197 ; DARWIN: .asciz "abcdefghi"
199 ; LINUX: .section .rodata.str1.1,"aMS",@progbits,1
202 ; LINUX: .asciz "abcdefghi"
204 ; LINUX-SECTIONS: .section .rodata.str1.1,"aMS",@progbits,1
205 ; LINUX-SECTIONS: .globl G7
207 ; WIN32-SECTIONS: .section .rdata,"dr",one_only,_G7
208 ; WIN32-SECTIONS: .globl _G7
211 @G8 = unnamed_addr constant [4 x i16] [ i16 1, i16 2, i16 3, i16 0 ]
213 ; DARWIN: .section __TEXT,__const
217 ; LINUX: .section .rodata.str2.2,"aMS",@progbits,2
221 @G9 = unnamed_addr constant [4 x i32] [ i32 1, i32 2, i32 3, i32 0 ]
226 ; LINUX: .section .rodata.str4.4,"aMS",@progbits,4
231 @G10 = weak global [100 x i32] zeroinitializer, align 32 ; <[100 x i32]*> [#uses=0]
234 ; DARWIN: .section __DATA,__datacoal_nt,coalesced
235 ; DARWIN: .globl _G10
236 ; DARWIN: .weak_definition _G10
249 ;; Zero sized objects should round up to 1 byte in zerofill directives.
251 @G11 = global [0 x i32] zeroinitializer
252 @G12 = global {} zeroinitializer
253 @G13 = global { [0 x {}] } zeroinitializer
255 ; DARWIN: .globl _G11
256 ; DARWIN: .zerofill __DATA,__common,_G11,1,2
257 ; DARWIN: .globl _G12
258 ; DARWIN: .zerofill __DATA,__common,_G12,1,3
259 ; DARWIN: .globl _G13
260 ; DARWIN: .zerofill __DATA,__common,_G13,1,3
262 @G14 = private unnamed_addr constant [4 x i8] c"foo\00", align 1
264 ; LINUX-SECTIONS: .type .LG14,@object # @G14
265 ; LINUX-SECTIONS: .section .rodata.str1.1,"aMS",@progbits,1
266 ; LINUX-SECTIONS: .LG14:
267 ; LINUX-SECTIONS: .asciz "foo"
268 ; LINUX-SECTIONS: .size .LG14, 4
270 ; WIN32-SECTIONS: .section .rdata,"dr"
271 ; WIN32-SECTIONS: L_G14:
272 ; WIN32-SECTIONS: .asciz "foo"
274 ; cannot be merged on MachO, but can on other formats.
275 @G15 = unnamed_addr constant i64 0
277 ; LINUX: .section .rodata.cst8,"aM",@progbits,8
280 ; DARWIN: .section __TEXT,__const
283 ; DARWIN-STATIC: .section __TEXT,__const
284 ; DARWIN-STATIC: _G15:
286 ; DARWIN64: .section __TEXT,__const
289 ; LINUX-SECTIONS: .section .rodata.cst8,"aM",@progbits,8
290 ; LINUX-SECTIONS: G15:
292 ; WIN32-SECTIONS: .section .rdata,"dr",one_only,_G15
293 ; WIN32-SECTIONS: _G15: