[Object][ELF] Support dumping hash-tables from files with no section table.

This time without breaking the bots.

llvm-svn: 241869

llvm/tools/llvm-readobj/llvm-readobj.cpp

@@ -127,6 +127,10 @@ namespace opts {
   cl::opt<bool> ProgramHeaders("program-headers",
     cl::desc("Display ELF program headers"));
 
+  // -hash-table
+  cl::opt<bool> HashTable("hash-table",
+    cl::desc("Display ELF hash table"));
+
   // -expand-relocs
   cl::opt<bool> ExpandRelocs("expand-relocs",
     cl::desc("Expand each shown relocation to multiple lines"));
@@ -300,6 +304,8 @@ static void dumpObject(const ObjectFile *Obj) {
     Dumper->printNeededLibraries();
   if (opts::ProgramHeaders)
     Dumper->printProgramHeaders();
+  if (opts::HashTable)
+    Dumper->printHashTable();
   if (Obj->getArch() == llvm::Triple::arm && Obj->isELF())
     if (opts::ARMAttributes)
       Dumper->printAttributes();