Revert r373598 "[yaml2obj/obj2yaml] - Add support for SHT_LLVM_ADDRSIG sections."

It broke BB:
http://lab.llvm.org:8011/builders/clang-x86_64-debian-fast/builds/18655/steps/test/logs/stdio

llvm-svn: 373599

1 files changed, 0 insertions, 30 deletions

diff --git a/llvm/lib/ObjectYAML/ELFEmitter.cpp b/llvm/lib/ObjectYAML/ELFEmitter.cpp
index 3f3b27c5bfa..c85cf4c924f 100644
--- a/llvm/lib/ObjectYAML/ELFEmitter.cpp
+++ b/llvm/lib/ObjectYAML/ELFEmitter.cpp
@@ -174,10 +174,6 @@ template <class ELFT> class ELFState {
   void writeSectionContent(Elf_Shdr &SHeader,
                            const ELFYAML::HashSection &Section,
                            ContiguousBlobAccumulator &CBA);
-  void writeSectionContent(Elf_Shdr &SHeader,
-                           const ELFYAML::AddrsigSection &Section,
-                           ContiguousBlobAccumulator &CBA);
-
   ELFState(ELFYAML::Object &D, yaml::ErrorHandler EH);
 
 public:
@@ -427,8 +423,6 @@ void ELFState<ELFT>::initSectionHeaders(std::vector<Elf_Shdr> &SHeaders,
       writeSectionContent(SHeader, *S, CBA);
     } else if (auto S = dyn_cast<ELFYAML::HashSection>(Sec)) {
       writeSectionContent(SHeader, *S, CBA);
-    } else if (auto S = dyn_cast<ELFYAML::AddrsigSection>(Sec)) {
-      writeSectionContent(SHeader, *S, CBA);
     } else {
       llvm_unreachable("Unknown section type");
     }
@@ -996,30 +990,6 @@ void ELFState<ELFT>::writeSectionContent(Elf_Shdr &SHeader,
     Section.Content->writeAsBinary(OS);
 }
 
-template <class ELFT>
-void ELFState<ELFT>::writeSectionContent(Elf_Shdr &SHeader,
-                                         const ELFYAML::AddrsigSection &Section,
-                                         ContiguousBlobAccumulator &CBA) {
-  raw_ostream &OS =
-      CBA.getOSAndAlignedOffset(SHeader.sh_offset, SHeader.sh_addralign);
-
-  unsigned Link = 0;
-  if (Section.Link.empty() && SN2I.lookup(".symtab", Link))
-    SHeader.sh_link = Link;
-
-  if (Section.Content) {
-    SHeader.sh_size = writeContent(OS, Section.Content, None);
-    return;
-  }
-
-  for (const ELFYAML::AddrsigSymbol &Sym : *Section.Symbols) {
-    uint64_t Val =
-        Sym.Name ? toSymbolIndex(*Sym.Name, Section.Name, /*IsDynamic=*/false)
-                 : (uint32_t)*Sym.Index;
-    SHeader.sh_size += encodeULEB128(Val, OS);
-  }
-}
-
 template <class ELFT> void ELFState<ELFT>::buildSectionIndex() {
   for (unsigned I = 0, E = Doc.Sections.size(); I != E; ++I) {
     StringRef Name = Doc.Sections[I]->Name;