[Support] Remove unused raw_ostream::handle whose anchor role was superseded by anchor()

llvm-svn: 333817

llvm/include/llvm/Support/raw_ostream.h

@@ -296,9 +296,6 @@ private:
   /// \invariant { Size > 0 }
   virtual void write_impl(const char *Ptr, size_t Size) = 0;
 
-  // An out of line virtual method to provide a home for the class vtable.
-  virtual void handle();
-
   /// Return the current position within the stream, not counting the bytes
   /// currently in the buffer.
   virtual uint64_t current_pos() const = 0;

llvm/lib/Support/circular_raw_ostream.cpp

@@ -33,7 +33,7 @@ void circular_raw_ostream::write_impl(const char *Ptr, size_t Size) {
       Cur = BufferArray;
       Filled = true;
     }
-  }    
+  }
 }
 
 void circular_raw_ostream::flushBufferWithBanner() {

llvm/lib/Support/raw_ostream.cpp

@@ -75,9 +75,6 @@ raw_ostream::~raw_ostream() {
     delete [] OutBufStart;
 }
 
-// An out of line virtual method to provide a home for the class vtable.
-void raw_ostream::handle() {}
-
 size_t raw_ostream::preferred_buffer_size() const {
   // BUFSIZ is intended to be a reasonable default.
   return BUFSIZ;