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[lldb][LoongArch] Preserve temporary symbols starting with .L in lldb symbol table #158551

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[lldb][LoongArch] Preserve temporary symbols starting with .L in lldb symbol table #158551

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[lldb][LoongArch] Preserve temporary symbols starting with `.L` in ll…
zhaoqi5 Sep 15, 2025
a091f36
address comment
zhaoqi5 Sep 15, 2025
5548303
clang format
zhaoqi5 Sep 15, 2025
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5 changes: 4 additions & 1 deletion lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -2119,7 +2119,10 @@ ObjectFileELF::ParseSymbols(Symtab *symtab, user_id_t start_id,
// generated local labels used for internal purposes (e.g. debugging,
// optimization) and are not relevant for symbol resolution or external
// linkage.
if (llvm::StringRef(symbol_name).starts_with(".L"))
// LoongArch64 always uses symbols for relocations, so temporary symbols
// starting with ".L" should be preserved.
if (llvm::StringRef(symbol_name).starts_with(".L") &&
arch.GetMachine() != llvm::Triple::loongarch64)
continue;
// No need to add non-section symbols that have no names
if (symbol.getType() != STT_SECTION &&
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