debug-names-empty-name.ll 1.6 KB

1234567891011121314151617181920212223242526272829303132333435363738
  1. ; REQUIRES: object-emission
  2. ; RUN: %llc_dwarf -debugger-tune=lldb -accel-tables=Dwarf -filetype=obj -o %t < %s
  3. ; RUN: llvm-dwarfdump -find=_GLOBAL__sub_I__ %t | FileCheck --check-prefix=INFO %s
  4. ; RUN: llvm-dwarfdump -debug-names %t | FileCheck --check-prefix=NAMES %s
  5. ; RUN: llvm-dwarfdump -debug-names -verify %t | FileCheck --check-prefix=VERIFY %s
  6. ; The debug info entry should not have a DW_AT_name, only a DW_AT_linkage_name.
  7. ; INFO: DW_TAG_subprogram
  8. ; INFO-NOT: DW_AT_name
  9. ; INFO: DW_AT_linkage_name ("_GLOBAL__sub_I__")
  10. ; INFO-NOT: DW_AT_name
  11. ; The accelerator table should contain only one entry.
  12. ; NAMES: Name count: 1
  13. ; And it should be the linkage name.
  14. ; NAMES: String: 0x{{[0-9a-f]*}} "_GLOBAL__sub_I__"
  15. ; Verification should succeed.
  16. ; VERIFY: No errors.
  17. define internal void @_GLOBAL__sub_I__() !dbg !7 {
  18. entry:
  19. ret void
  20. }
  21. !llvm.dbg.cu = !{!0}
  22. !llvm.module.flags = !{!3, !4, !5}
  23. !llvm.ident = !{!6}
  24. !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 7.0.0 (trunk 329378) (llvm/trunk 329379)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, globals: !2)
  25. !1 = !DIFile(filename: "-", directory: "/usr/local/google/home/labath/ll/build/opt")
  26. !2 = !{}
  27. !3 = !{i32 2, !"Dwarf Version", i32 4}
  28. !4 = !{i32 2, !"Debug Info Version", i32 3}
  29. !5 = !{i32 1, !"wchar_size", i32 4}
  30. !6 = !{!"clang version 7.0.0 (trunk 329378) (llvm/trunk 329379)"}
  31. !7 = distinct !DISubprogram(linkageName: "_GLOBAL__sub_I__", scope: !1, file: !1, type: !8, isLocal: true, isDefinition: true, flags: DIFlagArtificial, isOptimized: false, unit: !0, retainedNodes: !2)
  32. !8 = !DISubroutineType(types: !2)