1 ; RUN: llc %s -o - -filetype=asm -O0 -mtriple=x86_64-unknown-linux-gnu \ 2 ; RUN: | FileCheck --check-prefix=NOEMU --check-prefix=SINGLE --check-prefix=SINGLE-64 --check-prefix=GNUOP %s 3 4 ; RUN: llc %s -o - -filetype=asm -O0 -mtriple=i386-linux-gnu \ 5 ; RUN: | FileCheck --check-prefix=NOEMU --check-prefix=SINGLE --check-prefix=SINGLE-32 --check-prefix=GNUOP %s 6 7 ; RUN: llc %s -o - -filetype=asm -O0 -mtriple=x86_64-unknown-linux-gnu -split-dwarf-file=foo.dwo \ 8 ; RUN: | FileCheck --check-prefix=NOEMU --check-prefix=FISSION --check-prefix=GNUOP %s 9 10 ; RUN: llc %s -o - -filetype=asm -O0 -mtriple=x86_64-scei-ps4 \ 11 ; RUN: | FileCheck --check-prefix=NOEMU --check-prefix=SINGLE --check-prefix=SINGLE-64 --check-prefix=STDOP %s 12 13 ; RUN: llc %s -o - -filetype=asm -O0 -mtriple=x86_64-apple-darwin \ 14 ; RUN: | FileCheck --check-prefix=NOEMU --check-prefix=DARWIN --check-prefix=STDOP %s 15 16 ; RUN: llc %s -o - -filetype=asm -O0 -mtriple=x86_64-unknown-freebsd \ 17 ; RUN: | FileCheck --check-prefix=NOEMU --check-prefix=SINGLE --check-prefix=SINGLE-64 --check-prefix=GNUOP %s 18 19 ; RUN: llc %s -o - -filetype=asm -O0 -mtriple=x86_64-unknown-linux-gnu -emulated-tls \ 20 ; RUN: | FileCheck --check-prefix=SINGLE --check-prefix=EMUSINGLE-64 \ 21 ; RUN: --check-prefix=EMUGNUOP --check-prefix=EMU %s 22 23 ; RUN: llc %s -o - -filetype=asm -O0 -mtriple=i386-linux-gnu -emulated-tls \ 24 ; RUN: | FileCheck --check-prefix=SINGLE --check-prefix=EMUSINGLE-32 \ 25 ; RUN: --check-prefix=EMUGNUOP --check-prefix=EMU %s 26 27 ; TODO: Add expected output for -emulated-tls tests. 28 29 ; FIXME: add relocation and DWARF expression support to llvm-dwarfdump & use 30 ; that here instead of raw assembly printing 31 32 ; FISSION: .section .debug_info.dwo, 33 ; 3 bytes of data in this DW_FORM_block1 representation of the location of 'tls' 34 ; FISSION: .byte 3{{ *}}# DW_AT_location 35 ; DW_OP_GNU_const_index (0xfx == 252) to refer to the debug_addr table 36 ; FISSION-NEXT: .byte 252 37 ; an index of zero into the debug_addr table 38 ; FISSION-NEXT: .byte 0 39 40 ; SINGLE: .section .debug_info, 41 ; DARWIN: .section {{.*}}debug_info, 42 43 ; 10 bytes of data in this DW_FORM_block1 representation of the location of 'tls' 44 ; SINGLE-64: .byte 10 # DW_AT_location 45 ; DW_OP_const8u (0x0e == 14) of address 46 ; SINGLE-64-NEXT: .byte 14 47 ; SINGLE-64-NEXT: .quad tls@DTPOFF 48 49 ; DARWIN: .byte 10 ## DW_AT_location 50 ; DW_OP_const8u (0x0e == 14) of address 51 ; DARWIN-NEXT: .byte 14 52 ; DARWIN-NEXT: .quad _tls 53 54 ; 6 bytes of data in 32-bit mode 55 ; SINGLE-32: .byte 6 # DW_AT_location 56 ; DW_OP_const4u (0x0e == 12) of address 57 ; SINGLE-32-NEXT: .byte 12 58 ; SINGLE-32-NEXT: .long tls@DTPOFF 59 60 ; DW_OP_GNU_push_tls_address 61 ; GNUOP-NEXT: .byte 224 62 ; DW_OP_form_tls_address 63 ; STDOP-NEXT: .byte 155 64 65 ; FISSION: DW_TAG_variable 66 ; FISSION: .byte 2 # DW_AT_location 67 ; DW_OP_GNU_addr_index 68 ; FISSION-NEXT: .byte 251 69 ; FISSION-NEXT: .byte 1 70 71 ; FISSION: DW_TAG_template_value_parameter 72 ; FISSION: .byte 3 # DW_AT_location 73 ; DW_OP_GNU_addr_index 74 ; FISSION-NEXT: .byte 251 75 ; FISSION-NEXT: .byte 1 76 ; DW_OP_stack_value 77 ; FISSION-NEXT: .byte 159 78 79 ; check that the expected TLS address description is the first thing in the debug_addr section 80 ; FISSION: .section .debug_addr 81 ; FISSION-NEXT: .quad tls@DTPOFF 82 ; FISSION-NEXT: .quad glbl 83 ; FISSION-NOT: .quad glbl 84 85 ; Generated from: 86 87 ; __thread int tls; 88 ; int glbl; 89 ; 90 ; template <int *I> 91 ; int func() { 92 ; return 0; 93 ; } 94 ; 95 ; template int func<&glbl>(); // create a second reference to 'glbl' 96 97 source_filename = "test/DebugInfo/X86/tls.ll" 98 99 @tls = thread_local global i32 0, align 4, !dbg !0 100 @glbl = global i32 0, align 4, !dbg !4 101 102 ; Function Attrs: nounwind uwtable 103 define weak_odr i32 @_Z4funcIXadL_Z4glblEEEiv() #0 !dbg !12 { 104 entry: 105 ret i32 0, !dbg !18 106 } 107 108 attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } 109 110 !llvm.dbg.cu = !{!6} 111 !llvm.module.flags = !{!9, !10} 112 !llvm.ident = !{!11} 113 114 !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) 115 !1 = !DIGlobalVariable(name: "tls", scope: null, file: !2, line: 1, type: !3, isLocal: false, isDefinition: true) 116 !2 = !DIFile(filename: "tls.cpp", directory: "/tmp/dbginfo") 117 !3 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 118 !4 = !DIGlobalVariableExpression(var: !5, expr: !DIExpression()) 119 !5 = !DIGlobalVariable(name: "glbl", scope: null, file: !2, line: 2, type: !3, isLocal: false, isDefinition: true) 120 !6 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !2, producer: "clang version 3.5 ", isOptimized: false, runtimeVersion: 0, splitDebugFilename: "-.dwo", emissionKind: FullDebug, enums: !7, retainedTypes: !7, globals: !8, imports: !7) 121 !7 = !{} 122 !8 = !{!0, !4} 123 !9 = !{i32 2, !"Dwarf Version", i32 4} 124 !10 = !{i32 1, !"Debug Info Version", i32 3} 125 !11 = !{!"clang version 3.5 "} 126 !12 = distinct !DISubprogram(name: "func<&glbl>", linkageName: "_Z4funcIXadL_Z4glblEEEiv", scope: !2, file: !2, line: 5, type: !13, isLocal: false, isDefinition: true, scopeLine: 5, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !6, templateParams: !15, retainedNodes: !7) 127 !13 = !DISubroutineType(types: !14) 128 !14 = !{!3} 129 !15 = !{!16} 130 !16 = !DITemplateValueParameter(name: "I", type: !17, value: i32* @glbl) 131 !17 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !3, size: 64, align: 64) 132 !18 = !DILocation(line: 6, scope: !12) 133 134
