Added support for the Mach-O .symbol_resolver directive.  rdar://8673046


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119816 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/MC/MCAsmStreamer.cpp b/lib/MC/MCAsmStreamer.cpp
index 97cfb21..012c79c 100644
--- a/lib/MC/MCAsmStreamer.cpp
+++ b/lib/MC/MCAsmStreamer.cpp
@@ -326,6 +326,7 @@
   case MCSA_LazyReference:  OS << "\t.lazy_reference\t";  break;
   case MCSA_Local:          OS << "\t.local\t";           break;
   case MCSA_NoDeadStrip:    OS << "\t.no_dead_strip\t";   break;
+  case MCSA_SymbolResolver: OS << "\t.symbol_resolver\t"; break;
   case MCSA_PrivateExtern:  OS << "\t.private_extern\t";  break;
   case MCSA_Protected:      OS << "\t.protected\t";       break;
   case MCSA_Reference:      OS << "\t.reference\t";       break;