change the MC "ParseInstruction" interface to make it the 
implementation's job to check for and lex the EndOfStatement
marker.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113347 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/AsmParser/X86AsmParser.cpp b/lib/Target/X86/AsmParser/X86AsmParser.cpp
index 58e4554..068ed56 100644
--- a/lib/Target/X86/AsmParser/X86AsmParser.cpp
+++ b/lib/Target/X86/AsmParser/X86AsmParser.cpp
@@ -786,6 +786,10 @@
         return true;
     }
   }
+  
+  if (getLexer().isNot(AsmToken::EndOfStatement))
+    return TokError("unexpected token in argument list");
+  Parser.Lex(); // Consume the EndOfStatement
 
   // FIXME: Hack to handle recognizing s{hr,ar,hl}? $1.
   if ((Name.startswith("shr") || Name.startswith("sar") ||