Refactor parsing of variable names (ie., %foo and @foo) since they have the same
rules. Also refactor "read string until quote" into its own function. No
functionality change!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132645 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AsmParser/LLLexer.h b/lib/AsmParser/LLLexer.h
index 09ae801..4fe705e 100644
--- a/lib/AsmParser/LLLexer.h
+++ b/lib/AsmParser/LLLexer.h
@@ -71,6 +71,9 @@
 
     int getNextChar();
     void SkipLineComment();
+    lltok::Kind ReadString(lltok::Kind kind);
+    bool ReadVarName();
+
     lltok::Kind LexIdentifier();
     lltok::Kind LexDigitOrNegative();
     lltok::Kind LexPositive();