Add '.code 32' assembler directive to MC streamers.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118309 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/MC/MCAsmStreamer.cpp b/lib/MC/MCAsmStreamer.cpp
index 5dd115d..59bfa46 100644
--- a/lib/MC/MCAsmStreamer.cpp
+++ b/lib/MC/MCAsmStreamer.cpp
@@ -255,6 +255,7 @@
   case MCAF_SyntaxUnified:         OS << "\t.syntax unified"; break;
   case MCAF_SubsectionsViaSymbols: OS << ".subsections_via_symbols"; break;
   case MCAF_Code16:                OS << "\t.code\t16"; break;
+  case MCAF_Code32:                OS << "\t.code\t32"; break;
   }
   EmitEOL();
 }