[lld] r259444 - Always initialize Out<ELFT> members.

[Rui Ueyama via llvm-commits]

Author: ruiu
Date: Mon Feb  1 18:35:49 2016
New Revision: 259444

URL: http://llvm.org/viewvc/llvm-project?rev=259444&view=rev
Log:
Always initialize Out<ELFT> members.

Instead of leave unused fields as is, set them to nullptr.
Currnetly this is NFC, but if you call writeResults more than
once, you should be able to see the difference.

Modified:
    lld/trunk/ELF/Writer.cpp

Modified: lld/trunk/ELF/Writer.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/Writer.cpp?rev=259444&r1=259443&r2=259444&view=diff
==============================================================================
--- lld/trunk/ELF/Writer.cpp (original)
+++ lld/trunk/ELF/Writer.cpp Mon Feb  1 18:35:49 2016
@@ -114,6 +114,8 @@ template <class ELFT> void elf2::writeRe
   StringTableSection<ELFT> StrTab(".strtab", false);
   if (!Config->StripAll)
     Out<ELFT>::StrTab = &StrTab;
+  else
+    Out<ELFT>::StrTab = nullptr;
   StringTableSection<ELFT> DynStrTab(".dynstr", true);
   Out<ELFT>::DynStrTab = &DynStrTab;
   GotSection<ELFT> Got;
@@ -121,27 +123,37 @@ template <class ELFT> void elf2::writeRe
   GotPltSection<ELFT> GotPlt;
   if (Target->UseLazyBinding)
     Out<ELFT>::GotPlt = &GotPlt;
+  else
+    Out<ELFT>::GotPlt = nullptr;
   PltSection<ELFT> Plt;
   Out<ELFT>::Plt = &Plt;
   std::unique_ptr<SymbolTableSection<ELFT>> SymTab;
   if (!Config->StripAll) {
     SymTab.reset(new SymbolTableSection<ELFT>(*Symtab, *Out<ELFT>::StrTab));
     Out<ELFT>::SymTab = SymTab.get();
+  } else {
+    Out<ELFT>::SymTab = nullptr;
   }
   SymbolTableSection<ELFT> DynSymTab(*Symtab, *Out<ELFT>::DynStrTab);
   Out<ELFT>::DynSymTab = &DynSymTab;
   HashTableSection<ELFT> HashTab;
   if (Config->SysvHash)
     Out<ELFT>::HashTab = &HashTab;
+  else
+    Out<ELFT>::HashTab = nullptr;
   GnuHashTableSection<ELFT> GnuHashTab;
   if (Config->GnuHash)
     Out<ELFT>::GnuHashTab = &GnuHashTab;
+  else
+    Out<ELFT>::GnuHashTab = nullptr;
   bool IsRela = shouldUseRela<ELFT>();
   RelocationSection<ELFT> RelaDyn(IsRela ? ".rela.dyn" : ".rel.dyn", IsRela);
   Out<ELFT>::RelaDyn = &RelaDyn;
   RelocationSection<ELFT> RelaPlt(IsRela ? ".rela.plt" : ".rel.plt", IsRela);
   if (Target->UseLazyBinding)
     Out<ELFT>::RelaPlt = &RelaPlt;
+  else
+    Out<ELFT>::RelaPlt = nullptr;
   DynamicSection<ELFT> Dynamic(*Symtab);
   Out<ELFT>::Dynamic = &Dynamic;
   EhFrameHeader<ELFT> EhFrameHdr;