| ; RUN: llc %s -o - -filetype=asm -O0 -mtriple=x86_64-unknown-linux-gnu \ |
| ; RUN: | FileCheck --check-prefixes=SINGLE,SINGLE-64,GNUOP %s |
| |
| ; RUN: llc %s -o - -filetype=asm -O0 -mtriple=i386-linux-gnu \ |
| ; RUN: | FileCheck --check-prefixes=SINGLE,SINGLE-32,GNUOP %s |
| |
| ; RUN: llc %s -o - -filetype=asm -O0 -mtriple=x86_64-unknown-linux-gnu -split-dwarf-file=foo.dwo \ |
| ; RUN: | FileCheck --check-prefixes=FISSION,GNUOP %s |
| |
| ; RUN: llc %s -o - -filetype=asm -O0 -mtriple=x86_64-scei-ps4 \ |
| ; RUN: | FileCheck --check-prefixes=SINGLE,SINGLE-64,STDOP %s |
| |
| ; RUN: llc %s -o - -filetype=asm -O0 -mtriple=x86_64-apple-darwin \ |
| ; RUN: | FileCheck --check-prefixes=DARWIN,STDOP %s |
| |
| ; RUN: llc %s -o - -filetype=asm -O0 -mtriple=x86_64-unknown-freebsd \ |
| ; RUN: | FileCheck --check-prefixes=SINGLE,SINGLE-64,GNUOP %s |
| |
| ; RUN: llc %s -o - -filetype=asm -O0 -mtriple=x86_64-unknown-linux-gnu -emulated-tls \ |
| ; RUN: | FileCheck --check-prefix=SINGLE --check-prefix=EMUSINGLE-64 %s |
| |
| ; RUN: llc %s -o - -filetype=asm -O0 -mtriple=i386-linux-gnu -emulated-tls \ |
| ; RUN: | FileCheck --check-prefix=SINGLE --check-prefix=EMUSINGLE-32 %s |
| |
| ; TODO: Add expected output for -emulated-tls tests. |
| ; EMUSINGLE-32: {{^}} |
| ; EMUSINGLE-64: {{^}} |
| |
| ; FIXME: add relocation and DWARF expression support to llvm-dwarfdump & use |
| ; that here instead of raw assembly printing |
| |
| ; FISSION: .section .debug_info.dwo, |
| ; 3 bytes of data in this DW_FORM_exprloc representation of the location of 'tls' |
| ; FISSION: .byte 3{{ *}}# DW_AT_location |
| ; DW_OP_GNU_const_index (0xfx == 252) to refer to the debug_addr table |
| ; FISSION-NEXT: .byte 252 |
| ; an index of zero into the debug_addr table |
| ; FISSION-NEXT: .byte 0 |
| |
| ; SINGLE: .section .debug_info, |
| ; DARWIN: .section {{.*}}debug_info, |
| |
| ; 10 bytes of data in this DW_FORM_exprloc representation of the location of 'tls' |
| ; SINGLE-64: .byte 10 # DW_AT_location |
| ; DW_OP_const8u (0x0e == 14) of address |
| ; SINGLE-64-NEXT: .byte 14 |
| ; SINGLE-64-NEXT: .quad tls@DTPOFF |
| |
| ; DARWIN: .byte 10 ## DW_AT_location |
| ; DW_OP_const8u (0x0e == 14) of address |
| ; DARWIN-NEXT: .byte 14 |
| ; DARWIN-NEXT: .quad _tls |
| |
| ; 6 bytes of data in 32-bit mode |
| ; SINGLE-32: .byte 6 # DW_AT_location |
| ; DW_OP_const4u (0x0e == 12) of address |
| ; SINGLE-32-NEXT: .byte 12 |
| ; SINGLE-32-NEXT: .long tls@DTPOFF |
| |
| ; DW_OP_GNU_push_tls_address |
| ; GNUOP-NEXT: .byte 224 |
| ; DW_OP_form_tls_address |
| ; STDOP-NEXT: .byte 155 |
| |
| ; FISSION: DW_TAG_variable |
| ; FISSION: .byte 2 # DW_AT_location |
| ; DW_OP_GNU_addr_index |
| ; FISSION-NEXT: .byte 251 |
| ; FISSION-NEXT: .byte 1 |
| |
| ; FISSION: DW_TAG_template_value_parameter |
| ; FISSION: .byte 3 # DW_AT_location |
| ; DW_OP_GNU_addr_index |
| ; FISSION-NEXT: .byte 251 |
| ; FISSION-NEXT: .byte 1 |
| ; DW_OP_stack_value |
| ; FISSION-NEXT: .byte 159 |
| |
| ; check that the expected TLS address description is the first thing in the debug_addr section |
| ; FISSION: .section .debug_addr |
| ; FISSION-NEXT: .Laddr_table_base0: |
| ; FISSION-NEXT: .quad tls@DTPOFF |
| ; FISSION-NEXT: .quad glbl |
| ; FISSION-NOT: .quad glbl |
| |
| ; Generated from: |
| |
| ; __thread int tls; |
| ; int glbl; |
| ; |
| ; template <int *I> |
| ; int func() { |
| ; return 0; |
| ; } |
| ; |
| ; template int func<&glbl>(); // create a second reference to 'glbl' |
| |
| source_filename = "test/DebugInfo/X86/tls.ll" |
| |
| @tls = thread_local global i32 0, align 4, !dbg !0 |
| @glbl = global i32 0, align 4, !dbg !4 |
| |
| ; Function Attrs: nounwind uwtable |
| define weak_odr i32 @_Z4funcIXadL_Z4glblEEEiv() #0 !dbg !12 { |
| entry: |
| ret i32 0, !dbg !18 |
| } |
| |
| attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| |
| !llvm.dbg.cu = !{!6} |
| !llvm.module.flags = !{!9, !10} |
| !llvm.ident = !{!11} |
| |
| !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) |
| !1 = !DIGlobalVariable(name: "tls", scope: null, file: !2, line: 1, type: !3, isLocal: false, isDefinition: true) |
| !2 = !DIFile(filename: "tls.cpp", directory: "/tmp/dbginfo") |
| !3 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed) |
| !4 = !DIGlobalVariableExpression(var: !5, expr: !DIExpression()) |
| !5 = !DIGlobalVariable(name: "glbl", scope: null, file: !2, line: 2, type: !3, isLocal: false, isDefinition: true) |
| !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) |
| !7 = !{} |
| !8 = !{!0, !4} |
| !9 = !{i32 2, !"Dwarf Version", i32 4} |
| !10 = !{i32 1, !"Debug Info Version", i32 3} |
| !11 = !{!"clang version 3.5 "} |
| !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) |
| !13 = !DISubroutineType(types: !14) |
| !14 = !{!3} |
| !15 = !{!16} |
| !16 = !DITemplateValueParameter(name: "I", type: !17, value: ptr @glbl) |
| !17 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !3, size: 64, align: 64) |
| !18 = !DILocation(line: 6, scope: !12) |
| |