[all-commits] [llvm/llvm-project] 468450: [lldb][DWARFUnit] Implement PeekDIEName query (#78...

[Felipe de Azevedo Piovezan via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 46845074557484a82f4dc73647dad399e1c00e89
      https://github.com/llvm/llvm-project/commit/46845074557484a82f4dc73647dad399e1c00e89
  Author: Felipe de Azevedo Piovezan <fpiovezan at apple.com>
  Date:   2024-01-19 (Fri, 19 Jan 2024)

  Changed paths:
    M lldb/source/Plugins/SymbolFile/DWARF/DWARFDebugInfo.cpp
    M lldb/source/Plugins/SymbolFile/DWARF/DWARFDebugInfo.h
    M lldb/source/Plugins/SymbolFile/DWARF/DWARFFormValue.cpp
    M lldb/source/Plugins/SymbolFile/DWARF/DWARFFormValue.h
    M lldb/source/Plugins/SymbolFile/DWARF/DWARFUnit.cpp
    M lldb/source/Plugins/SymbolFile/DWARF/DWARFUnit.h
    M lldb/unittests/SymbolFile/DWARF/DWARFDIETest.cpp

  Log Message:
  -----------
  [lldb][DWARFUnit] Implement PeekDIEName query (#78486)

This allows us to query the AT_Name of a DIE without parsing the entire
CU.

Part of the ongoing effort to support IDX_Parent in accelerator tables
[1].

[1]:
https://discourse.llvm.org/t/rfc-improve-dwarf-5-debug-names-type-lookup-parsing-speed/74151/44