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=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
15 define void @F2(i32 %y) {
17 switch i32 %y, label %bb5 [
36 ; LINUX-NEX: .cfi_endproc
37 ; LINUX-NEX: .section .rodata,"a",@progbits
39 ; LINUX-SECTIONS: .section .text.F2,"ax",@progbits
40 ; LINUX-SECTIONS: .size F2,
41 ; LINUX-SECTIONS-NEXT: .cfi_endproc
42 ; LINUX-SECTIONS-NEXT: .section .rodata.F2,"a",@progbits
46 define void @F3(i32 %y) {
49 to label %bb2 unwind label %bb1
51 landingpad { i8*, i32 } personality i8* bitcast (void ()* @G to i8*)
56 switch i32 %y, label %bb7 [
75 ; DARWIN64: .cfi_endproc
76 ; DARWIN64-NEXT: Leh_func_end
77 ; DARWIN64-NEXT: .section __TEXT,__gcc_except_tab
78 ; DARWIN64-NOT: .section
79 ; DARWIN64: .section __TEXT,__text,regular,pure_instructions
80 ; DARWIN64-NOT: .section
81 ; DARWIN64: LJTI{{.*}}:
84 @G1 = common global i32 0
86 ; LINUX: .type G1,@object
89 ; DARWIN: .comm _G1,4,2
94 ; const int G2 __attribute__((weak)) = 42;
95 @G2 = weak_odr unnamed_addr constant i32 42
98 ; TODO: linux drops this into .rodata, we drop it into ".gnu.linkonce.r.G2"
100 ; DARWIN: .section __TEXT,__const_coal,coalesced
105 ; int * const G3 = &G1;
106 @G3 = unnamed_addr constant i32* @G1
108 ; DARWIN: .section __DATA,__const
113 ; LINUX: .section .rodata,"a",@progbits
116 ; LINUX-SECTIONS: .section .rodata.G3,"a",@progbits
117 ; LINUX-SECTIONS: .globl G3
119 ; WIN32-SECTIONS: .section .rdata,"dr",one_only,_G3
120 ; WIN32-SECTIONS: .globl _G3
123 ; _Complex long long const G4 = 34;
124 @G4 = private unnamed_addr constant {i64,i64} { i64 34, i64 0 }
126 ; DARWIN: .section __TEXT,__literal16,16byte_literals
130 ; DARWIN-STATIC: .section __TEXT,__literal16,16byte_literals
131 ; DARWIN-STATIC: L_G4:
132 ; DARWIN-STATIC: .long 34
134 ; DARWIN64: .section __TEXT,__literal16,16byte_literals
146 ; DARWIN: .section __DATA,__data
153 @"foo bar" = linkonce global i32 42
155 ; LINUX: .type "foo bar",@object
156 ; LINUX: .weak "foo bar"
159 ; DARWIN: .section __DATA,__datacoal_nt,coalesced
160 ; DARWIN: .globl "_foo bar"
161 ; DARWIN: .weak_definition "_foo bar"
162 ; DARWIN: "_foo bar":
165 @G6 = weak_odr unnamed_addr constant [1 x i8] c"\01"
167 ; LINUX: .type G6,@object
173 ; DARWIN: .section __TEXT,__const_coal,coalesced
175 ; DARWIN: .weak_definition _G6
180 @G7 = unnamed_addr constant [10 x i8] c"abcdefghi\00"
182 ; DARWIN: __TEXT,__cstring,cstring_literals
185 ; DARWIN: .asciz "abcdefghi"
187 ; LINUX: .section .rodata.str1.1,"aMS",@progbits,1
190 ; LINUX: .asciz "abcdefghi"
192 ; LINUX-SECTIONS: .section .rodata.str1.1,"aMS",@progbits,1
193 ; LINUX-SECTIONS: .globl G7
195 ; WIN32-SECTIONS: .section .rdata,"dr",one_only,_G7
196 ; WIN32-SECTIONS: .globl _G7
199 @G8 = unnamed_addr constant [4 x i16] [ i16 1, i16 2, i16 3, i16 0 ]
201 ; DARWIN: .section __TEXT,__const
205 ; LINUX: .section .rodata.str2.2,"aMS",@progbits,2
209 @G9 = unnamed_addr constant [4 x i32] [ i32 1, i32 2, i32 3, i32 0 ]
214 ; LINUX: .section .rodata.str4.4,"aMS",@progbits,4
219 @G10 = weak global [100 x i32] zeroinitializer, align 32 ; <[100 x i32]*> [#uses=0]
222 ; DARWIN: .section __DATA,__datacoal_nt,coalesced
223 ; DARWIN: .globl _G10
224 ; DARWIN: .weak_definition _G10
237 ;; Zero sized objects should round up to 1 byte in zerofill directives.
239 @G11 = global [0 x i32] zeroinitializer
240 @G12 = global {} zeroinitializer
241 @G13 = global { [0 x {}] } zeroinitializer
243 ; DARWIN: .globl _G11
244 ; DARWIN: .zerofill __DATA,__common,_G11,1,2
245 ; DARWIN: .globl _G12
246 ; DARWIN: .zerofill __DATA,__common,_G12,1,3
247 ; DARWIN: .globl _G13
248 ; DARWIN: .zerofill __DATA,__common,_G13,1,3
250 @G14 = private unnamed_addr constant [4 x i8] c"foo\00", align 1
252 ; LINUX-SECTIONS: .type .LG14,@object # @G14
253 ; LINUX-SECTIONS: .section .rodata.str1.1,"aMS",@progbits,1
254 ; LINUX-SECTIONS: .LG14:
255 ; LINUX-SECTIONS: .asciz "foo"
256 ; LINUX-SECTIONS: .size .LG14, 4
258 ; WIN32-SECTIONS: .section .rdata,"dr"
259 ; WIN32-SECTIONS: L_G14:
260 ; WIN32-SECTIONS: .asciz "foo"
262 ; cannot be merged on MachO, but can on other formats.
263 @G15 = unnamed_addr constant i64 0
265 ; LINUX: .section .rodata.cst8,"aM",@progbits,8
268 ; DARWIN: .section __TEXT,__const
271 ; DARWIN-STATIC: .section __TEXT,__const
272 ; DARWIN-STATIC: _G15:
274 ; DARWIN64: .section __TEXT,__const
277 ; LINUX-SECTIONS: .section .rodata.cst8,"aM",@progbits,8
278 ; LINUX-SECTIONS: G15:
280 ; WIN32-SECTIONS: .section .rdata,"dr",one_only,_G15
281 ; WIN32-SECTIONS: _G15: