LLD: ELF: Make ELFFile::handleSectionWithNoSymbols() virtual

[• tstellarAMD]

Summary

This way targets can override it if they want.

[atanasyan]

I think it is better to move this change into the D11267. And please run the clang-format on lines 201-202.

[• tstellarAMD]

Merged into http://reviews.llvm.org/D11267

lib/ReaderWriter/ELF/ELFFile.h

protected:
   ErrorOr<ArrayRef<uint8_t>> getSectionContents(const Elf_Shdr *shdr) const {
     if (!shdr || !sectionOccupiesMemorySpace(shdr))
       return ArrayRef<uint8_t>();
     return _objFile->getSectionContents(shdr);
   }
 
   /// Determines if the target wants to create an atom for a section that has no
   /// symbol references.
-  bool handleSectionWithNoSymbols(const Elf_Shdr *shdr,
+  virtual bool handleSectionWithNoSymbols(const Elf_Shdr *shdr,
                                   std::vector<const Elf_Sym *> &syms) const {
     return shdr &&
            (shdr->sh_type == llvm::ELF::SHT_PROGBITS ||
             shdr->sh_type == llvm::ELF::SHT_INIT_ARRAY ||
             shdr->sh_type == llvm::ELF::SHT_FINI_ARRAY) &&
            syms.empty();
   }