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