1; RUN: llc %s -o - -filetype=asm -O0 -mtriple=x86_64-unknown-linux-gnu \ 2; RUN: | FileCheck --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=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=FISSION --check-prefix=GNUOP %s 9 10; RUN: llc %s -o - -filetype=asm -O0 -mtriple=x86_64-scei-ps4 \ 11; RUN: | FileCheck --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=DARWIN --check-prefix=STDOP %s 15 16; RUN: llc %s -o - -filetype=asm -O0 -mtriple=x86_64-unknown-freebsd \ 17; RUN: | FileCheck --check-prefix=SINGLE --check-prefix=SINGLE-64 --check-prefix=GNUOP %s 18 19; FIXME: add relocation and DWARF expression support to llvm-dwarfdump & use 20; that here instead of raw assembly printing 21 22; FISSION: .section .debug_info.dwo, 23; 3 bytes of data in this DW_FORM_block1 representation of the location of 'tls' 24; FISSION: .byte 3{{ *}}# DW_AT_location 25; DW_OP_GNU_const_index (0xfx == 252) to refer to the debug_addr table 26; FISSION-NEXT: .byte 252 27; an index of zero into the debug_addr table 28; FISSION-NEXT: .byte 0 29 30; SINGLE: .section .debug_info, 31; DARWIN: .section {{.*}}debug_info, 32 33; 10 bytes of data in this DW_FORM_block1 representation of the location of 'tls' 34; SINGLE-64: .byte 10 # DW_AT_location 35; DW_OP_const8u (0x0e == 14) of address 36; SINGLE-64-NEXT: .byte 14 37; SINGLE-64-NEXT: .quad tls@DTPOFF 38 39; DARWIN: .byte 10 ## DW_AT_location 40; DW_OP_const8u (0x0e == 14) of address 41; DARWIN-NEXT: .byte 14 42; DARWIN-NEXT: .quad _tls 43 44; 6 bytes of data in 32-bit mode 45; SINGLE-32: .byte 6 # DW_AT_location 46; DW_OP_const4u (0x0e == 12) of address 47; SINGLE-32-NEXT: .byte 12 48; SINGLE-32-NEXT: .long tls@DTPOFF 49 50; DW_OP_GNU_push_tls_address 51; GNUOP-NEXT: .byte 224 52; DW_OP_form_tls_address 53; STDOP-NEXT: .byte 155 54 55; FISSION: DW_TAG_variable 56; FISSION: .byte 2 # DW_AT_location 57; DW_OP_GNU_addr_index 58; FISSION-NEXT: .byte 251 59; FISSION-NEXT: .byte 1 60 61; FISSION: DW_TAG_template_value_parameter 62; FISSION: .byte 3 # DW_AT_location 63; DW_OP_GNU_addr_index 64; FISSION-NEXT: .byte 251 65; FISSION-NEXT: .byte 1 66; DW_OP_stack_value 67; FISSION-NEXT: .byte 159 68 69; check that the expected TLS address description is the first thing in the debug_addr section 70; FISSION: .section .debug_addr 71; FISSION: addr_sec: 72; FISSION-NEXT: .quad tls@DTPOFF 73; FISSION-NEXT: .quad glbl 74; FISSION-NOT: .quad glbl 75 76; Generated from: 77 78; __thread int tls; 79; int glbl; 80; 81; template <int *I> 82; int func() { 83; return 0; 84; } 85; 86; template int func<&glbl>(); // create a second reference to 'glbl' 87 88 89@tls = thread_local global i32 0, align 4 90@glbl = global i32 0, align 4 91 92; Function Attrs: nounwind uwtable 93define weak_odr i32 @_Z4funcIXadL_Z4glblEEEiv() #0 { 94entry: 95 ret i32 0, !dbg !18 96} 97 98attributes #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" } 99 100!llvm.dbg.cu = !{!0} 101!llvm.module.flags = !{!15, !16} 102!llvm.ident = !{!17} 103 104!0 = !MDCompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.5 ", isOptimized: false, splitDebugFilename: "-.dwo", emissionKind: 0, file: !1, enums: !2, retainedTypes: !2, subprograms: !3, globals: !12, imports: !2) 105!1 = !MDFile(filename: "tls.cpp", directory: "/tmp/dbginfo") 106!2 = !{} 107!3 = !{!4} 108!4 = !MDSubprogram(name: "func<&glbl>", linkageName: "_Z4funcIXadL_Z4glblEEEiv", line: 5, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 5, file: !1, scope: !5, type: !6, function: i32 ()* @_Z4funcIXadL_Z4glblEEEiv, templateParams: !9, variables: !2) 109!5 = !MDFile(filename: "tls.cpp", directory: "/tmp/dbginfo") 110!6 = !MDSubroutineType(types: !7) 111!7 = !{!8} 112!8 = !MDBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 113!9 = !{!10} 114!10 = !MDTemplateValueParameter(tag: DW_TAG_template_value_parameter, name: "I", type: !11, value: i32* @glbl) 115!11 = !MDDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !8) 116!12 = !{!13, !14} 117!13 = !MDGlobalVariable(name: "tls", line: 1, isLocal: false, isDefinition: true, scope: null, file: !5, type: !8, variable: i32* @tls) 118!14 = !MDGlobalVariable(name: "glbl", line: 2, isLocal: false, isDefinition: true, scope: null, file: !5, type: !8, variable: i32* @glbl) 119!15 = !{i32 2, !"Dwarf Version", i32 4} 120!16 = !{i32 1, !"Debug Info Version", i32 3} 121!17 = !{!"clang version 3.5 "} 122!18 = !MDLocation(line: 6, scope: !4) 123