labath added inline comments.
================
Comment at: lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp:2205
+ needle.st_section_name_string =
ConstString(symbol_section_sp->GetName());
+ if (unique_elf_symbols.find(needle) == unique_elf_symbols.end()) {
+ symtab->AddSymbol(dc_symbol);
----------------
jankratochvil wrote:
> labath wrote:
> > something like `if (unique_elf_symbols.insert(needle).second)` would be
> > more efficient, as you don't need to mess with the map twice.
> I would unconditionally add all the symbols to `std::vector<NamedElfSymbol>
> unique_elf_symbols` (with `unique_elf_symbols.reserve` in advance for the sym
> of `.symtab`+`.dynsym` sizes) and then after processing both `.symtab` and
> `.dynsym` and can `llvm::sort(unique_elf_symbols)` and add to `symtab` only
> those which are unique. I believe it will be much faster, one could benchmark
> it.
sounds like a good idea.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D67390/new/
https://reviews.llvm.org/D67390
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