Refactor metadata parsing routines into separate functions.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76455 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AsmParser/LLParser.h b/lib/AsmParser/LLParser.h
index 30a49cd..57a1906 100644
--- a/lib/AsmParser/LLParser.h
+++ b/lib/AsmParser/LLParser.h
@@ -147,6 +147,8 @@
                      bool HasLinkage, unsigned Visibility);
     bool ParseAlias(const std::string &Name, LocTy Loc, unsigned Visibility);
     bool ParseStandaloneMetadata();
+    bool ParseMDString(Constant *&S);
+    bool ParseMDNode(Constant *&N);
 
     // Type Parsing.
     bool ParseType(PATypeHolder &Result, bool AllowVoid = false);