Support .code32 and .code64 in X86 assembler.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136197 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
index 8eaf95a..b2c14a1 100644
--- a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
+++ b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
@@ -2702,13 +2702,15 @@
   Parser.Lex();
 
   if (Val == 16) {
-    if (!isThumb())
+    if (!isThumb()) {
       SwitchMode();
-    getParser().getStreamer().EmitAssemblerFlag(MCAF_Code16);
+      getParser().getStreamer().EmitAssemblerFlag(MCAF_Code16);
+    }
   } else {
-    if (isThumb())
+    if (isThumb()) {
       SwitchMode();
-    getParser().getStreamer().EmitAssemblerFlag(MCAF_Code32);
+      getParser().getStreamer().EmitAssemblerFlag(MCAF_Code32);
+    }
   }
 
   return false;