Replace the last uses of ELF::getSymbolName in llvm-readobj.

llvm-svn: 242798
diff --git a/llvm/tools/llvm-readobj/ARMEHABIPrinter.h b/llvm/tools/llvm-readobj/ARMEHABIPrinter.h
index b223770..4b8744e 100644
--- a/llvm/tools/llvm-readobj/ARMEHABIPrinter.h
+++ b/llvm/tools/llvm-readobj/ARMEHABIPrinter.h
@@ -344,10 +344,15 @@
 ErrorOr<StringRef>
 PrinterContext<ET>::FunctionAtAddress(unsigned Section,
                                       uint64_t Address) const {
+  const Elf_Shdr *Symtab = ELF->getDotSymtabSec();
+  ErrorOr<StringRef> StrTableOrErr = ELF->getStringTableForSymtab(*Symtab);
+  error(StrTableOrErr.getError());
+  StringRef StrTable = *StrTableOrErr;
+
   for (const Elf_Sym &Sym : ELF->symbols())
     if (Sym.st_shndx == Section && Sym.st_value == Address &&
         Sym.getType() == ELF::STT_FUNC)
-      return ELF->getSymbolName(&Sym, false);
+      return Sym.getName(StrTable);
   return readobj_error::unknown_symbol;
 }
 
diff --git a/llvm/tools/llvm-readobj/ELFDumper.cpp b/llvm/tools/llvm-readobj/ELFDumper.cpp
index bf5fad2..6f760ec 100644
--- a/llvm/tools/llvm-readobj/ELFDumper.cpp
+++ b/llvm/tools/llvm-readobj/ELFDumper.cpp
@@ -695,13 +695,14 @@
 void ELFDumper<ELFT>::printDynamicRelocations() {
   W.startLine() << "Dynamic Relocations {\n";
   W.indent();
+  StringRef StringTable = Obj->getDynamicStringTable();
   for (const typename ELFO::Elf_Rela &Rel : Obj->dyn_relas()) {
     SmallString<32> RelocName;
     Obj->getRelocationTypeName(Rel.getType(Obj->isMips64EL()), RelocName);
     StringRef SymbolName;
     uint32_t SymIndex = Rel.getSymbol(Obj->isMips64EL());
     const typename ELFO::Elf_Sym *Sym = Obj->dynamic_symbol_begin() + SymIndex;
-    SymbolName = errorOrDefault(Obj->getSymbolName(Sym, true));
+    SymbolName = errorOrDefault(Sym->getName(StringTable));
     if (opts::ExpandRelocs) {
       DictScope Group(W, "Relocation");
       W.printHex("Offset", Rel.r_offset);