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
52 define void @F3(i32 %y) {
55 to label %bb2 unwind label %bb1
57 landingpad { i8*, i32 } personality i8* bitcast (void ()* @G to i8*)
62 switch i32 %y, label %bb7 [
81 ; DARWIN64: .cfi_endproc
82 ; DARWIN64-NEXT: Leh_func_end
83 ; DARWIN64-NEXT: .section __TEXT,__gcc_except_tab
84 ; DARWIN64-NOT: .section
85 ; DARWIN64: .section __TEXT,__text,regular,pure_instructions
86 ; DARWIN64-NOT: .section
87 ; DARWIN64: LJTI{{.*}}:
90 @G1 = common global i32 0
92 ; LINUX: .type G1,@object
95 ; DARWIN: .comm _G1,4,2
100 ; const int G2 __attribute__((weak)) = 42;
101 @G2 = weak_odr unnamed_addr constant i32 42
104 ; TODO: linux drops this into .rodata, we drop it into ".gnu.linkonce.r.G2"
106 ; DARWIN: .section __TEXT,__const_coal,coalesced
111 ; int * const G3 = &G1;
112 @G3 = unnamed_addr constant i32* @G1
114 ; DARWIN: .section __DATA,__const
119 ; LINUX: .section .rodata,"a",@progbits
122 ; LINUX-SECTIONS: .section .rodata.G3,"a",@progbits
123 ; LINUX-SECTIONS: .globl G3
125 ; WIN32-SECTIONS: .section .rdata,"dr",one_only,_G3
126 ; WIN32-SECTIONS: .globl _G3
129 ; _Complex long long const G4 = 34;
130 @G4 = private unnamed_addr constant {i64,i64} { i64 34, i64 0 }
132 ; DARWIN: .section __TEXT,__literal16,16byte_literals
136 ; DARWIN-STATIC: .section __TEXT,__literal16,16byte_literals
137 ; DARWIN-STATIC: L_G4:
138 ; DARWIN-STATIC: .long 34
140 ; DARWIN64: .section __TEXT,__literal16,16byte_literals
152 ; DARWIN: .section __DATA,__data
159 @"foo bar" = linkonce global i32 42
161 ; LINUX: .type "foo bar",@object
162 ; LINUX: .weak "foo bar"
165 ; DARWIN: .section __DATA,__datacoal_nt,coalesced
166 ; DARWIN: .globl "_foo bar"
167 ; DARWIN: .weak_definition "_foo bar"
168 ; DARWIN: "_foo bar":
171 @G6 = weak_odr unnamed_addr constant [1 x i8] c"\01"
173 ; LINUX: .type G6,@object
179 ; DARWIN: .section __TEXT,__const_coal,coalesced
181 ; DARWIN: .weak_definition _G6
186 @G7 = unnamed_addr constant [10 x i8] c"abcdefghi\00"
188 ; DARWIN: __TEXT,__cstring,cstring_literals
191 ; DARWIN: .asciz "abcdefghi"
193 ; LINUX: .section .rodata.str1.1,"aMS",@progbits,1
196 ; LINUX: .asciz "abcdefghi"
198 ; LINUX-SECTIONS: .section .rodata.str1.1,"aMS",@progbits,1
199 ; LINUX-SECTIONS: .globl G7
201 ; WIN32-SECTIONS: .section .rdata,"dr",one_only,_G7
202 ; WIN32-SECTIONS: .globl _G7
205 @G8 = unnamed_addr constant [4 x i16] [ i16 1, i16 2, i16 3, i16 0 ]
207 ; DARWIN: .section __TEXT,__const
211 ; LINUX: .section .rodata.str2.2,"aMS",@progbits,2
215 @G9 = unnamed_addr constant [4 x i32] [ i32 1, i32 2, i32 3, i32 0 ]
220 ; LINUX: .section .rodata.str4.4,"aMS",@progbits,4
225 @G10 = weak global [100 x i32] zeroinitializer, align 32 ; <[100 x i32]*> [#uses=0]
228 ; DARWIN: .section __DATA,__datacoal_nt,coalesced
229 ; DARWIN: .globl _G10
230 ; DARWIN: .weak_definition _G10
243 ;; Zero sized objects should round up to 1 byte in zerofill directives.
245 @G11 = global [0 x i32] zeroinitializer
246 @G12 = global {} zeroinitializer
247 @G13 = global { [0 x {}] } zeroinitializer
249 ; DARWIN: .globl _G11
250 ; DARWIN: .zerofill __DATA,__common,_G11,1,2
251 ; DARWIN: .globl _G12
252 ; DARWIN: .zerofill __DATA,__common,_G12,1,3
253 ; DARWIN: .globl _G13
254 ; DARWIN: .zerofill __DATA,__common,_G13,1,3
256 @G14 = private unnamed_addr constant [4 x i8] c"foo\00", align 1
258 ; LINUX-SECTIONS: .type .LG14,@object # @G14
259 ; LINUX-SECTIONS: .section .rodata.str1.1,"aMS",@progbits,1
260 ; LINUX-SECTIONS: .LG14:
261 ; LINUX-SECTIONS: .asciz "foo"
262 ; LINUX-SECTIONS: .size .LG14, 4
264 ; WIN32-SECTIONS: .section .rdata,"dr"
265 ; WIN32-SECTIONS: L_G14:
266 ; WIN32-SECTIONS: .asciz "foo"
268 ; cannot be merged on MachO, but can on other formats.
269 @G15 = unnamed_addr constant i64 0
271 ; LINUX: .section .rodata.cst8,"aM",@progbits,8
274 ; DARWIN: .section __TEXT,__const
277 ; DARWIN-STATIC: .section __TEXT,__const
278 ; DARWIN-STATIC: _G15:
280 ; DARWIN64: .section __TEXT,__const
283 ; LINUX-SECTIONS: .section .rodata.cst8,"aM",@progbits,8
284 ; LINUX-SECTIONS: G15:
286 ; WIN32-SECTIONS: .section .rdata,"dr",one_only,_G15
287 ; WIN32-SECTIONS: _G15: