ELF2: Reduce code reputation

[• rafael]

LGTM

[Eugene.Zelenko]

Committed in r249882.

ELF/OutputSections.h

template <class ELFT> struct Out {
   static OutputSection<ELFT> *Bss;
   static PltSection<ELFT> *Plt;
   static RelocationSection<ELFT> *RelaDyn;
   static StringTableSection<ELFT::Is64Bits> *DynStrTab;
   static StringTableSection<ELFT::Is64Bits> *StrTab;
   static SymbolTableSection<ELFT> *DynSymTab;
   static SymbolTableSection<ELFT> *SymTab;
 };
+
+template <class ELFT> DynamicSection<ELFT> *Out<ELFT>::Dynamic;
+template <class ELFT> GotSection<ELFT> *Out<ELFT>::Got;
+template <class ELFT> HashTableSection<ELFT> *Out<ELFT>::HashTab;
+template <class ELFT> InterpSection<ELFT::Is64Bits> *Out<ELFT>::Interp;
+template <class ELFT> OutputSection<ELFT> *Out<ELFT>::Bss;
+template <class ELFT> PltSection<ELFT> *Out<ELFT>::Plt;
+template <class ELFT> RelocationSection<ELFT> *Out<ELFT>::RelaDyn;
+template <class ELFT> StringTableSection<ELFT::Is64Bits> *Out<ELFT>::DynStrTab;
+template <class ELFT> StringTableSection<ELFT::Is64Bits> *Out<ELFT>::StrTab;
+template <class ELFT> SymbolTableSection<ELFT> *Out<ELFT>::DynSymTab;
+template <class ELFT> SymbolTableSection<ELFT> *Out<ELFT>::SymTab;
+
 }
 }
 #endif

ELF/OutputSections.cpp

 using namespace llvm;
 using namespace llvm::object;
 using namespace llvm::support::endian;
 using namespace llvm::ELF;
 
 using namespace lld;
 using namespace lld::elf2;
 
-template <> DynamicSection<ELF32BE> *Out<ELF32BE>::Dynamic = nullptr;
-template <> DynamicSection<ELF32LE> *Out<ELF32LE>::Dynamic = nullptr;
-template <> DynamicSection<ELF64BE> *Out<ELF64BE>::Dynamic = nullptr;
-template <> DynamicSection<ELF64LE> *Out<ELF64LE>::Dynamic = nullptr;
-template <> GotSection<ELF32BE> *Out<ELF32BE>::Got = nullptr;
-template <> GotSection<ELF32LE> *Out<ELF32LE>::Got = nullptr;
-template <> GotSection<ELF64BE> *Out<ELF64BE>::Got = nullptr;
-template <> GotSection<ELF64LE> *Out<ELF64LE>::Got = nullptr;
-template <> HashTableSection<ELF32BE> *Out<ELF32BE>::HashTab = nullptr;
-template <> HashTableSection<ELF32LE> *Out<ELF32LE>::HashTab = nullptr;
-template <> HashTableSection<ELF64BE> *Out<ELF64BE>::HashTab = nullptr;
-template <> HashTableSection<ELF64LE> *Out<ELF64LE>::HashTab = nullptr;
-template <> InterpSection<false> *Out<ELF32BE>::Interp = nullptr;
-template <> InterpSection<false> *Out<ELF32LE>::Interp = nullptr;
-template <> InterpSection<true> *Out<ELF64BE>::Interp = nullptr;
-template <> InterpSection<true> *Out<ELF64LE>::Interp = nullptr;
-template <> OutputSection<ELF32BE> *Out<ELF32BE>::Bss = nullptr;
-template <> OutputSection<ELF32LE> *Out<ELF32LE>::Bss = nullptr;
-template <> OutputSection<ELF64BE> *Out<ELF64BE>::Bss = nullptr;
-template <> OutputSection<ELF64LE> *Out<ELF64LE>::Bss = nullptr;
-template <> PltSection<ELF32BE> *Out<ELF32BE>::Plt = nullptr;
-template <> PltSection<ELF32LE> *Out<ELF32LE>::Plt = nullptr;
-template <> PltSection<ELF64BE> *Out<ELF64BE>::Plt = nullptr;
-template <> PltSection<ELF64LE> *Out<ELF64LE>::Plt = nullptr;
-template <> RelocationSection<ELF32BE> *Out<ELF32BE>::RelaDyn = nullptr;
-template <> RelocationSection<ELF32LE> *Out<ELF32LE>::RelaDyn = nullptr;
-template <> RelocationSection<ELF64BE> *Out<ELF64BE>::RelaDyn = nullptr;
-template <> RelocationSection<ELF64LE> *Out<ELF64LE>::RelaDyn = nullptr;
-template <> StringTableSection<false> *Out<ELF32BE>::DynStrTab = nullptr;
-template <> StringTableSection<false> *Out<ELF32LE>::DynStrTab = nullptr;
-template <> StringTableSection<true> *Out<ELF64BE>::DynStrTab = nullptr;
-template <> StringTableSection<true> *Out<ELF64LE>::DynStrTab = nullptr;
-template <> StringTableSection<false> *Out<ELF32BE>::StrTab = nullptr;
-template <> StringTableSection<false> *Out<ELF32LE>::StrTab = nullptr;
-template <> StringTableSection<true> *Out<ELF64BE>::StrTab = nullptr;
-template <> StringTableSection<true> *Out<ELF64LE>::StrTab = nullptr;
-template <> SymbolTableSection<ELF32BE> *Out<ELF32BE>::DynSymTab = nullptr;
-template <> SymbolTableSection<ELF32LE> *Out<ELF32LE>::DynSymTab = nullptr;
-template <> SymbolTableSection<ELF64BE> *Out<ELF64BE>::DynSymTab = nullptr;
-template <> SymbolTableSection<ELF64LE> *Out<ELF64LE>::DynSymTab = nullptr;
-template <> SymbolTableSection<ELF32BE> *Out<ELF32BE>::SymTab = nullptr;
-template <> SymbolTableSection<ELF32LE> *Out<ELF32LE>::SymTab = nullptr;
-template <> SymbolTableSection<ELF64BE> *Out<ELF64BE>::SymTab = nullptr;
-template <> SymbolTableSection<ELF64LE> *Out<ELF64LE>::SymTab = nullptr;
-
 template <bool Is64Bits>
 OutputSectionBase<Is64Bits>::OutputSectionBase(StringRef Name, uint32_t sh_type,
                                                uintX_t sh_flags)
     : Name(Name) {
   memset(&Header, 0, sizeof(HeaderT));
   Header.sh_type = sh_type;
   Header.sh_flags = sh_flags;
 }