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 10 11 define void @F1() { 12 ret void 13 } 14 15 ; WIN32-SECTIONS: .section .text,"xr",one_only,_F1 16 ; WIN32-SECTIONS: .globl _F1 17 18 define void @F2(i32 %y) { 19 bb0: 20 switch i32 %y, label %bb5 [ 21 i32 1, label %bb1 22 i32 2, label %bb2 23 i32 3, label %bb3 24 i32 4, label %bb4 25 ] 26 bb1: 27 ret void 28 bb2: 29 ret void 30 bb3: 31 ret void 32 bb4: 33 ret void 34 bb5: 35 ret void 36 } 37 38 ; LINUX: .size F2, 39 ; LINUX-NEX: .cfi_endproc 40 ; LINUX-NEX: .section .rodata,"a",@progbits 41 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 46 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 51 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 55 56 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 61 62 declare void @G() 63 64 define void @F3(i32 %y) personality i8* bitcast (void ()* @G to i8*) { 65 bb0: 66 invoke void @G() 67 to label %bb2 unwind label %bb1 68 bb1: 69 landingpad { i8*, i32 } 70 catch i8* null 71 br label %bb2 72 bb2: 73 74 switch i32 %y, label %bb7 [ 75 i32 1, label %bb3 76 i32 2, label %bb4 77 i32 3, label %bb5 78 i32 4, label %bb6 79 ] 80 bb3: 81 ret void 82 bb4: 83 ret void 84 bb5: 85 ret void 86 bb6: 87 ret void 88 bb7: 89 ret void 90 } 91 92 ; DARWIN64: _F3: 93 ; DARWIN64: Lfunc_end 94 ; DARWIN64-NEXT: .cfi_endproc 95 ; DARWIN64-NOT: .section 96 ; DARWIN64: .data_region jt32 97 ; DARWIN64: LJTI{{.*}}: 98 ; DARWIN64-NEXT: .long 99 ; DARWIN64-NEXT: .long 100 ; DARWIN64-NEXT: .long 101 ; DARWIN64-NEXT: .long 102 ; DARWIN64-NEXT: .end_data_region 103 ; DARWIN64-NEXT: .section __TEXT,__gcc_except_tab 104 105 ; int G1; 106 @G1 = common global i32 0 107 108 ; LINUX: .type G1,@object 109 ; LINUX: .comm G1,4,4 110 111 ; DARWIN: .comm _G1,4,2 112 113 114 115 116 ; const int G2 __attribute__((weak)) = 42; 117 @G2 = weak_odr unnamed_addr constant i32 42 118 119 120 ; TODO: linux drops this into .rodata, we drop it into ".gnu.linkonce.r.G2" 121 122 ; DARWIN: .section __TEXT,__const{{$}} 123 ; DARWIN: _G2: 124 ; DARWIN: .long 42 125 126 127 ; int * const G3 = &G1; 128 @G3 = unnamed_addr constant i32* @G1 129 130 ; DARWIN: .section __DATA,__const 131 ; DARWIN: .globl _G3 132 ; DARWIN: _G3: 133 ; DARWIN: .long _G1 134 135 ; LINUX: .section .rodata,"a",@progbits 136 ; LINUX: .globl G3 137 138 ; LINUX-SECTIONS: .section .rodata.G3,"a",@progbits 139 ; LINUX-SECTIONS: .globl G3 140 141 ; WIN32-SECTIONS: .section .rdata,"dr",one_only,_G3 142 ; WIN32-SECTIONS: .globl _G3 143 144 145 ; _Complex long long const G4 = 34; 146 @G4 = private unnamed_addr constant {i64,i64} { i64 34, i64 0 } 147 148 ; DARWIN: .section __TEXT,__literal16,16byte_literals 149 ; DARWIN: L_G4: 150 ; DARWIN: .long 34 151 152 ; DARWIN-STATIC: .section __TEXT,__literal16,16byte_literals 153 ; DARWIN-STATIC: L_G4: 154 ; DARWIN-STATIC: .long 34 155 156 ; DARWIN64: .section __TEXT,__literal16,16byte_literals 157 ; DARWIN64: L_G4: 158 ; DARWIN64: .quad 34 159 160 ; int G5 = 47; 161 @G5 = global i32 47 162 163 ; LINUX: .data 164 ; LINUX: .globl G5 165 ; LINUX: G5: 166 ; LINUX: .long 47 167 168 ; DARWIN: .section __DATA,__data 169 ; DARWIN: .globl _G5 170 ; DARWIN: _G5: 171 ; DARWIN: .long 47 172 173 174 ; PR4584 175 @"foo bar" = linkonce global i32 42 176 177 ; LINUX: .type "foo bar",@object 178 ; LINUX: .weak "foo bar" 179 ; LINUX: "foo bar": 180 181 ; DARWIN: .globl "_foo bar" 182 ; DARWIN: .weak_definition "_foo bar" 183 ; DARWIN: "_foo bar": 184 185 ; PR4650 186 @G6 = weak_odr unnamed_addr constant [1 x i8] c"\01" 187 188 ; LINUX: .type G6,@object 189 ; LINUX: .weak G6 190 ; LINUX: G6: 191 ; LINUX: .byte 1 192 ; LINUX: .size G6, 1 193 194 ; DARWIN: .section __TEXT,__const{{$}} 195 ; DARWIN: .globl _G6 196 ; DARWIN: .weak_definition _G6 197 ; DARWIN:_G6: 198 ; DARWIN: .byte 1 199 200 201 @G7 = unnamed_addr constant [10 x i8] c"abcdefghi\00" 202 203 ; DARWIN: __TEXT,__cstring,cstring_literals 204 ; DARWIN: .globl _G7 205 ; DARWIN: _G7: 206 ; DARWIN: .asciz "abcdefghi" 207 208 ; LINUX: .section .rodata.str1.1,"aMS",@progbits,1 209 ; LINUX: .globl G7 210 ; LINUX: G7: 211 ; LINUX: .asciz "abcdefghi" 212 213 ; LINUX-SECTIONS: .section .rodata.str1.1,"aMS",@progbits,1 214 ; LINUX-SECTIONS: .globl G7 215 216 ; WIN32-SECTIONS: .section .rdata,"dr",one_only,_G7 217 ; WIN32-SECTIONS: .globl _G7 218 219 220 @G8 = unnamed_addr constant [4 x i16] [ i16 1, i16 2, i16 3, i16 0 ] 221 222 ; DARWIN: .section __TEXT,__const 223 ; DARWIN: .globl _G8 224 ; DARWIN: _G8: 225 226 ; LINUX: .section .rodata.str2.2,"aMS",@progbits,2 227 ; LINUX: .globl G8 228 ; LINUX:G8: 229 230 @G9 = unnamed_addr constant [4 x i32] [ i32 1, i32 2, i32 3, i32 0 ] 231 232 ; DARWIN: .globl _G9 233 ; DARWIN: _G9: 234 235 ; LINUX: .section .rodata.str4.4,"aMS",@progbits,4 236 ; LINUX: .globl G9 237 ; LINUX:G9 238 239 240 @G10 = weak global [100 x i32] zeroinitializer, align 32 ; <[100 x i32]*> [#uses=0] 241 242 243 ; DARWIN: .section __DATA,__data{{$}} 244 ; DARWIN: .globl _G10 245 ; DARWIN: .weak_definition _G10 246 ; DARWIN: .p2align 5 247 ; DARWIN: _G10: 248 ; DARWIN: .space 400 249 250 ; LINUX: .bss 251 ; LINUX: .weak G10 252 ; LINUX: .p2align 5 253 ; LINUX: G10: 254 ; LINUX: .zero 400 255 256 257 258 ;; Zero sized objects should round up to 1 byte in zerofill directives. 259 ; rdar://7886017 260 @G11 = global [0 x i32] zeroinitializer 261 @G12 = global {} zeroinitializer 262 @G13 = global { [0 x {}] } zeroinitializer 263 264 ; DARWIN: .globl _G11 265 ; DARWIN: .zerofill __DATA,__common,_G11,1,2 266 ; DARWIN: .globl _G12 267 ; DARWIN: .zerofill __DATA,__common,_G12,1,3 268 ; DARWIN: .globl _G13 269 ; DARWIN: .zerofill __DATA,__common,_G13,1,3 270 271 @G14 = private unnamed_addr constant [4 x i8] c"foo\00", align 1 272 273 ; LINUX-SECTIONS: .type .LG14,@object # @G14 274 ; LINUX-SECTIONS: .section .rodata.str1.1,"aMS",@progbits,1 275 ; LINUX-SECTIONS: .LG14: 276 ; LINUX-SECTIONS: .asciz "foo" 277 ; LINUX-SECTIONS: .size .LG14, 4 278 279 ; WIN32-SECTIONS: .section .rdata,"dr",one_only,_G14 280 ; WIN32-SECTIONS: _G14: 281 ; WIN32-SECTIONS: .asciz "foo" 282 283 ; cannot be merged on MachO, but can on other formats. 284 @G15 = unnamed_addr constant i64 0 285 286 ; LINUX: .section .rodata.cst8,"aM",@progbits,8 287 ; LINUX: G15: 288 289 ; DARWIN: .section __TEXT,__const 290 ; DARWIN: _G15: 291 292 ; DARWIN-STATIC: .section __TEXT,__const 293 ; DARWIN-STATIC: _G15: 294 295 ; DARWIN64: .section __TEXT,__const 296 ; DARWIN64: _G15: 297 298 ; LINUX-SECTIONS: .section .rodata.cst8,"aM",@progbits,8 299 ; LINUX-SECTIONS: G15: 300 301 ; WIN32-SECTIONS: .section .rdata,"dr",one_only,_G15 302 ; WIN32-SECTIONS: _G15: 303 304 @G16 = unnamed_addr constant i256 0 305 306 ; LINUX: .section .rodata.cst32,"aM",@progbits,32 307 ; LINUX: G16: 308 309 ; LINUX-SECTIONS: .section .rodata.cst32,"aM",@progbits,32 310 ; LINUX-SECTIONS: G16: 311 312 ; WIN32-SECTIONS: .section .rdata,"dr",one_only,_G16 313 ; WIN32-SECTIONS: _G16: 314 315 ; PR26570 316 317 @G17 = internal global i8 0 318 ; LINUX: .type G17,@object 319 ; LINUX: .local G17 320 ; LINUX: .comm G17,1,1 321 322 ; DARWIN: .zerofill __DATA,__bss,_G17,1,0 323 324 ; LINUX-SECTIONS: .type G17,@object 325 ; LINUX-SECTIONS: .section .bss.G17,"aw",@nobits 326 ; LINUX-SECTIONS: .byte 0 327 ; LINUX-SECTIONS: .size G17, 1 328 329 ; WIN32-SECTIONS: .section .bss,"bw",one_only,_G17 330 ; WIN32-SECTIONS: _G17: 331 ; WIN32-SECTIONS:.byte 0 332
