diff --git a/lib/AsmParser/LLLexer.cpp b/lib/AsmParser/LLLexer.cpp
index de5db1a4093..1a85852d5f8 100644
--- a/lib/AsmParser/LLLexer.cpp
+++ b/lib/AsmParser/LLLexer.cpp
@@ -241,7 +241,6 @@ lltok::Kind LLLexer::LexToken() {
   case ')': return lltok::rparen;
   case ',': return lltok::comma;
   case '*': return lltok::star;
-  case '\\': return lltok::backslash;
   }
 }
 
diff --git a/lib/AsmParser/LLToken.h b/lib/AsmParser/LLToken.h
index 4fb01824d9b..5b3463bf4ab 100644
--- a/lib/AsmParser/LLToken.h
+++ b/lib/AsmParser/LLToken.h
@@ -28,9 +28,7 @@ namespace lltok {
     lbrace, rbrace,    // {  }
     less, greater,     // <  >
     lparen, rparen,    // (  )
-    backslash,         // \    (not /)
     exclaim,           // !
-    hash,              // #
 
     kw_x,
     kw_true,    kw_false,