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=Enable \ 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: addr_sec: 82 ; FISSION-NEXT: .quad tls@DTPOFF 83 ; FISSION-NEXT: .quad glbl 84 ; FISSION-NOT: .quad glbl 85 86 ; Generated from: 87 88 ; __thread int tls; 89 ; int glbl; 90 ; 91 ; template <int *I> 92 ; int func() { 93 ; return 0; 94 ; } 95 ; 96 ; template int func<&glbl>(); // create a second reference to 'glbl' 97 98 99 @tls = thread_local global i32 0, align 4 100 @glbl = global i32 0, align 4 101 102 ; Function Attrs: nounwind uwtable 103 define weak_odr i32 @_Z4funcIXadL_Z4glblEEEiv() #0 !dbg !4 { 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 = !{!0} 111 !llvm.module.flags = !{!15, !16} 112 !llvm.ident = !{!17} 113 114 !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.5 ", isOptimized: false, splitDebugFilename: "-.dwo", emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !2, globals: !12, imports: !2) 115 !1 = !DIFile(filename: "tls.cpp", directory: "/tmp/dbginfo") 116 !2 = !{} 117 !4 = distinct !DISubprogram(name: "func<&glbl>", linkageName: "_Z4funcIXadL_Z4glblEEEiv", line: 5, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 5, file: !1, scope: !5, type: !6, templateParams: !9, variables: !2) 118 !5 = !DIFile(filename: "tls.cpp", directory: "/tmp/dbginfo") 119 !6 = !DISubroutineType(types: !7) 120 !7 = !{!8} 121 !8 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 122 !9 = !{!10} 123 !10 = !DITemplateValueParameter(tag: DW_TAG_template_value_parameter, name: "I", type: !11, value: i32* @glbl) 124 !11 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !8) 125 !12 = !{!13, !14} 126 !13 = !DIGlobalVariable(name: "tls", line: 1, isLocal: false, isDefinition: true, scope: null, file: !5, type: !8, variable: i32* @tls) 127 !14 = !DIGlobalVariable(name: "glbl", line: 2, isLocal: false, isDefinition: true, scope: null, file: !5, type: !8, variable: i32* @glbl) 128 !15 = !{i32 2, !"Dwarf Version", i32 4} 129 !16 = !{i32 1, !"Debug Info Version", i32 3} 130 !17 = !{!"clang version 3.5 "} 131 !18 = !DILocation(line: 6, scope: !4) 132
