Add dump method for selectors

Differential Revision: https://reviews.llvm.org/D45935
Reviewers: compnerd

llvm-svn: 333657

clang/include/clang/Basic/IdentifierTable.h

@@ -763,6 +763,8 @@ public:
   /// Prints the full selector name (e.g. "foo:bar:").
   void print(llvm::raw_ostream &OS) const;
 
+  void dump() const;
+
   /// Derive the conventional family of this method.
   ObjCMethodFamily getMethodFamily() const {
     return getMethodFamilyImpl(*this);

clang/lib/Basic/IdentifierTable.cpp

@@ -504,6 +504,8 @@ void Selector::print(llvm::raw_ostream &OS) const {
   OS << getAsString();
 }
 
+LLVM_DUMP_METHOD void Selector::dump() const { print(llvm::errs()); }
+
 /// Interpreting the given string using the normal CamelCase
 /// conventions, determine whether the given string starts with the
 /// given "word", which is assumed to end in a lowercase letter.