Add Init Accessors

Add a couple of utility functions to get at the name init and return
the name init as a string.  This will be used for paste functionality.

llvm-svn: 142494

llvm/include/llvm/TableGen/Record.h

@@ -1345,6 +1345,10 @@ public:
   RecordVal(const std::string &N, RecTy *T, unsigned P);
 
   const std::string &getName() const;
+  const Init *getNameInit() const { return Name; }
+  std::string getNameInitAsString() const {
+    return getNameInit()->getAsUnquotedString();
+  }
 
   unsigned getPrefix() const { return Prefix; }
   RecTy *getType() const { return Ty; }