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
9 ; RUN: llc < %s -mtriple=i686-pc-win32 -function-sections | FileCheck %s -check-prefix=WIN32-FUNC-SECTIONS
15 ; WIN32-SECTIONS: .section .text,"xr",one_only,_F1
16 ; WIN32-SECTIONS: .globl _F1
18 define void @F2(i32 %y) {
20 switch i32 %y, label %bb5 [
39 ; LINUX-NEX: .cfi_endproc
40 ; LINUX-NEX: .section .rodata,"a",@progbits
42 ; LINUX-SECTIONS: .section .text.F2,"ax",@progbits
43 ; LINUX-SECTIONS: .size F2,
44 ; LINUX-SECTIONS-NEXT: .cfi_endproc
45 ; LINUX-SECTIONS-NEXT: .section .rodata.F2,"a",@progbits
47 ; LINUX-FUNC-SECTIONS: .section .text.F2,"ax",@progbits
48 ; LINUX-FUNC-SECTIONS: .size F2,
49 ; LINUX-FUNC-SECTIONS-NEXT: .cfi_endproc
50 ; LINUX-FUNC-SECTIONS-NEXT: .section .rodata.F2,"a",@progbits
52 ; WIN32-FUNC-SECTIONS: .section .text,"xr",one_only,_F2
53 ; WIN32-FUNC-SECTIONS-NOT: .section
54 ; WIN32-FUNC-SECTIONS: .section .rdata,"dr",associative,_F2
57 ; LINUX-SECTIONS-PIC: .section .text.F2,"ax",@progbits
58 ; LINUX-SECTIONS-PIC: .size F2,
59 ; LINUX-SECTIONS-PIC-NEXT: .cfi_endproc
60 ; LINUX-SECTIONS-PIC-NEXT: .section .rodata.F2,"a",@progbits
64 define void @F3(i32 %y) personality i8* bitcast (void ()* @G to i8*) {
67 to label %bb2 unwind label %bb1
69 landingpad { i8*, i32 }
74 switch i32 %y, label %bb7 [
94 ; DARWIN64-NEXT: .cfi_endproc
95 ; DARWIN64-NOT: .section
96 ; DARWIN64: LJTI{{.*}}:
97 ; DARWIN64-NEXT: .long
98 ; DARWIN64-NEXT: .long
99 ; DARWIN64-NEXT: .long
100 ; DARWIN64-NEXT: .long
101 ; DARWIN64-NEXT: .section __TEXT,__gcc_except_tab
104 @G1 = common global i32 0
106 ; LINUX: .type G1,@object
107 ; LINUX: .comm G1,4,4
109 ; DARWIN: .comm _G1,4,2
114 ; const int G2 __attribute__((weak)) = 42;
115 @G2 = weak_odr unnamed_addr constant i32 42
118 ; TODO: linux drops this into .rodata, we drop it into ".gnu.linkonce.r.G2"
120 ; DARWIN: .section __TEXT,__const_coal,coalesced
125 ; int * const G3 = &G1;
126 @G3 = unnamed_addr constant i32* @G1
128 ; DARWIN: .section __DATA,__const
133 ; LINUX: .section .rodata,"a",@progbits
136 ; LINUX-SECTIONS: .section .rodata.G3,"a",@progbits
137 ; LINUX-SECTIONS: .globl G3
139 ; WIN32-SECTIONS: .section .rdata,"dr",one_only,_G3
140 ; WIN32-SECTIONS: .globl _G3
143 ; _Complex long long const G4 = 34;
144 @G4 = private unnamed_addr constant {i64,i64} { i64 34, i64 0 }
146 ; DARWIN: .section __TEXT,__literal16,16byte_literals
150 ; DARWIN-STATIC: .section __TEXT,__literal16,16byte_literals
151 ; DARWIN-STATIC: L_G4:
152 ; DARWIN-STATIC: .long 34
154 ; DARWIN64: .section __TEXT,__literal16,16byte_literals
166 ; DARWIN: .section __DATA,__data
173 @"foo bar" = linkonce global i32 42
175 ; LINUX: .type "foo bar",@object
176 ; LINUX: .weak "foo bar"
179 ; DARWIN: .section __DATA,__datacoal_nt,coalesced
180 ; DARWIN: .globl "_foo bar"
181 ; DARWIN: .weak_definition "_foo bar"
182 ; DARWIN: "_foo bar":
185 @G6 = weak_odr unnamed_addr constant [1 x i8] c"\01"
187 ; LINUX: .type G6,@object
193 ; DARWIN: .section __TEXT,__const_coal,coalesced
195 ; DARWIN: .weak_definition _G6
200 @G7 = unnamed_addr constant [10 x i8] c"abcdefghi\00"
202 ; DARWIN: __TEXT,__cstring,cstring_literals
205 ; DARWIN: .asciz "abcdefghi"
207 ; LINUX: .section .rodata.str1.1,"aMS",@progbits,1
210 ; LINUX: .asciz "abcdefghi"
212 ; LINUX-SECTIONS: .section .rodata.str1.1,"aMS",@progbits,1
213 ; LINUX-SECTIONS: .globl G7
215 ; WIN32-SECTIONS: .section .rdata,"dr",one_only,_G7
216 ; WIN32-SECTIONS: .globl _G7
219 @G8 = unnamed_addr constant [4 x i16] [ i16 1, i16 2, i16 3, i16 0 ]
221 ; DARWIN: .section __TEXT,__const
225 ; LINUX: .section .rodata.str2.2,"aMS",@progbits,2
229 @G9 = unnamed_addr constant [4 x i32] [ i32 1, i32 2, i32 3, i32 0 ]
234 ; LINUX: .section .rodata.str4.4,"aMS",@progbits,4
239 @G10 = weak global [100 x i32] zeroinitializer, align 32 ; <[100 x i32]*> [#uses=0]
242 ; DARWIN: .section __DATA,__datacoal_nt,coalesced
243 ; DARWIN: .globl _G10
244 ; DARWIN: .weak_definition _G10
257 ;; Zero sized objects should round up to 1 byte in zerofill directives.
259 @G11 = global [0 x i32] zeroinitializer
260 @G12 = global {} zeroinitializer
261 @G13 = global { [0 x {}] } zeroinitializer
263 ; DARWIN: .globl _G11
264 ; DARWIN: .zerofill __DATA,__common,_G11,1,2
265 ; DARWIN: .globl _G12
266 ; DARWIN: .zerofill __DATA,__common,_G12,1,3
267 ; DARWIN: .globl _G13
268 ; DARWIN: .zerofill __DATA,__common,_G13,1,3
270 @G14 = private unnamed_addr constant [4 x i8] c"foo\00", align 1
272 ; LINUX-SECTIONS: .type .LG14,@object # @G14
273 ; LINUX-SECTIONS: .section .rodata.str1.1,"aMS",@progbits,1
274 ; LINUX-SECTIONS: .LG14:
275 ; LINUX-SECTIONS: .asciz "foo"
276 ; LINUX-SECTIONS: .size .LG14, 4
278 ; WIN32-SECTIONS: .section .rdata,"dr",one_only,_G14
279 ; WIN32-SECTIONS: _G14:
280 ; WIN32-SECTIONS: .asciz "foo"
282 ; cannot be merged on MachO, but can on other formats.
283 @G15 = unnamed_addr constant i64 0
285 ; LINUX: .section .rodata.cst8,"aM",@progbits,8
288 ; DARWIN: .section __TEXT,__const
291 ; DARWIN-STATIC: .section __TEXT,__const
292 ; DARWIN-STATIC: _G15:
294 ; DARWIN64: .section __TEXT,__const
297 ; LINUX-SECTIONS: .section .rodata.cst8,"aM",@progbits,8
298 ; LINUX-SECTIONS: G15:
300 ; WIN32-SECTIONS: .section .rdata,"dr",one_only,_G15
301 ; WIN32-SECTIONS: _G15: