[Object] Teach Object and llvm-objdump about ".hidden"

Differential Revision:	http://reviews.llvm.org/D9416
Reviewed by:	rafael

llvm-svn: 236279

llvm/tools/llvm-objdump/llvm-objdump.cpp

@@ -629,6 +629,7 @@ void llvm::PrintSymbolTable(const ObjectFile *o) {
     bool Weak = Flags & SymbolRef::SF_Weak;
     bool Absolute = Flags & SymbolRef::SF_Absolute;
     bool Common = Flags & SymbolRef::SF_Common;
+    bool Hidden = Flags & SymbolRef::SF_Hidden;
 
     if (Common) {
       uint32_t Alignment;
@@ -683,8 +684,11 @@ void llvm::PrintSymbolTable(const ObjectFile *o) {
       outs() << SectionName;
     }
     outs() << '\t'
-           << format("%08" PRIx64 " ", Size)
-           << Name
+           << format("%08" PRIx64 " ", Size);
+    if (Hidden) {
+      outs() << ".hidden ";
+    }
+    outs() << Name
            << '\n';
   }
 }