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-unknown-linux-gnu -fdata-sections | FileCheck %s -check-prefix=LINUX-SECTIONS 4 5 6 ; int G1; 7 @G1 = common global i32 0 8 9 ; LINUX: .type G1,@object 10 ; LINUX: .comm G1,4,4 11 12 ; DARWIN: .comm _G1,4,2 13 14 15 16 17 ; const int G2 __attribute__((weak)) = 42; 18 @G2 = weak_odr unnamed_addr constant i32 42 19 20 21 ; TODO: linux drops this into .rodata, we drop it into ".gnu.linkonce.r.G2" 22 23 ; DARWIN: .section __TEXT,__const_coal,coalesced 24 ; DARWIN: _G2: 25 ; DARWIN: .long 42 26 27 28 ; int * const G3 = &G1; 29 @G3 = unnamed_addr constant i32* @G1 30 31 ; DARWIN: .section __DATA,__const 32 ; DARWIN: .globl _G3 33 ; DARWIN: _G3: 34 ; DARWIN: .long _G1 35 36 ; LINUX: .section .rodata,"a",@progbits 37 ; LINUX: .globl G3 38 39 ; LINUX-SECTIONS: .section .rodata.G3,"a",@progbits 40 ; LINUX-SECTIONS: .globl G3 41 42 43 ; _Complex long long const G4 = 34; 44 @G4 = unnamed_addr constant {i64,i64} { i64 34, i64 0 } 45 46 ; DARWIN: .section __TEXT,__literal16,16byte_literals 47 ; DARWIN: _G4: 48 ; DARWIN: .long 34 49 50 51 ; int G5 = 47; 52 @G5 = global i32 47 53 54 ; LINUX: .data 55 ; LINUX: .globl G5 56 ; LINUX: G5: 57 ; LINUX: .long 47 58 59 ; DARWIN: .section __DATA,__data 60 ; DARWIN: .globl _G5 61 ; DARWIN: _G5: 62 ; DARWIN: .long 47 63 64 65 ; PR4584 66 @"foo bar" = linkonce global i32 42 67 68 ; LINUX: .type foo_20_bar,@object 69 ; LINUX: .section .data.foo_20_bar,"aGw",@progbits,foo_20_bar,comdat 70 ; LINUX: .weak foo_20_bar 71 ; LINUX: foo_20_bar: 72 73 ; DARWIN: .section __DATA,__datacoal_nt,coalesced 74 ; DARWIN: .globl "_foo bar" 75 ; DARWIN: .weak_definition "_foo bar" 76 ; DARWIN: "_foo bar": 77 78 ; PR4650 79 @G6 = weak_odr unnamed_addr constant [1 x i8] c"\01" 80 81 ; LINUX: .type G6,@object 82 ; LINUX: .section .rodata.G6,"aG",@progbits,G6,comdat 83 ; LINUX: .weak G6 84 ; LINUX: G6: 85 ; LINUX: .byte 1 86 ; LINUX: .size G6, 1 87 88 ; DARWIN: .section __TEXT,__const_coal,coalesced 89 ; DARWIN: .globl _G6 90 ; DARWIN: .weak_definition _G6 91 ; DARWIN:_G6: 92 ; DARWIN: .byte 1 93 94 95 @G7 = unnamed_addr constant [10 x i8] c"abcdefghi\00" 96 97 ; DARWIN: __TEXT,__cstring,cstring_literals 98 ; DARWIN: .globl _G7 99 ; DARWIN: _G7: 100 ; DARWIN: .asciz "abcdefghi" 101 102 ; LINUX: .section .rodata.str1.1,"aMS",@progbits,1 103 ; LINUX: .globl G7 104 ; LINUX: G7: 105 ; LINUX: .asciz "abcdefghi" 106 107 ; LINUX-SECTIONS: .section .rodata.G7,"aMS",@progbits,1 108 ; LINUX-SECTIONS: .globl G7 109 110 111 @G8 = unnamed_addr constant [4 x i16] [ i16 1, i16 2, i16 3, i16 0 ] 112 113 ; DARWIN: .section __TEXT,__const 114 ; DARWIN: .globl _G8 115 ; DARWIN: _G8: 116 117 ; LINUX: .section .rodata.str2.2,"aMS",@progbits,2 118 ; LINUX: .globl G8 119 ; LINUX:G8: 120 121 @G9 = unnamed_addr constant [4 x i32] [ i32 1, i32 2, i32 3, i32 0 ] 122 123 ; DARWIN: .globl _G9 124 ; DARWIN: _G9: 125 126 ; LINUX: .section .rodata.str4.4,"aMS",@progbits,4 127 ; LINUX: .globl G9 128 ; LINUX:G9 129 130 131 @G10 = weak global [100 x i32] zeroinitializer, align 32 ; <[100 x i32]*> [#uses=0] 132 133 134 ; DARWIN: .section __DATA,__datacoal_nt,coalesced 135 ; DARWIN: .globl _G10 136 ; DARWIN: .weak_definition _G10 137 ; DARWIN: .align 5 138 ; DARWIN: _G10: 139 ; DARWIN: .space 400 140 141 ; LINUX: .bss 142 ; LINUX: .weak G10 143 ; LINUX: .align 32 144 ; LINUX: G10: 145 ; LINUX: .zero 400 146 147 148 149 ;; Zero sized objects should round up to 1 byte in zerofill directives. 150 ; rdar://7886017 151 @G11 = global [0 x i32] zeroinitializer 152 @G12 = global {} zeroinitializer 153 @G13 = global { [0 x {}] } zeroinitializer 154 155 ; DARWIN: .globl _G11 156 ; DARWIN: .zerofill __DATA,__common,_G11,1,2 157 ; DARWIN: .globl _G12 158 ; DARWIN: .zerofill __DATA,__common,_G12,1,3 159 ; DARWIN: .globl _G13 160 ; DARWIN: .zerofill __DATA,__common,_G13,1,3 161