90     Node** input_ptr = GetInputPtr(index);  in ReplaceInput()  local
91     Node* old_to = *input_ptr;  in ReplaceInput()
95       *input_ptr = new_to;  in ReplaceInput()
175     void ExtractFrom(Use* use_ptr, Node** input_ptr, int count);
187     Node** input_ptr() {  in input_ptr()  function
386   Edge(Node::Use* use, Node** input_ptr) : use_(use), input_ptr_(input_ptr) {  in Edge()  argument
388     DCHECK_NOT_NULL(input_ptr);  in Edge()
389     DCHECK_EQ(input_ptr, use->input_ptr());  in Edge()
461   explicit iterator(Use* use, Node** input_ptr)  in iterator()  argument
462       : use_(use), input_ptr_(input_ptr) {}  in iterator()
519   explicit const_iterator(Node* const* input_ptr) : input_ptr_(input_ptr) {}  in const_iterator()  argument
542   Edge operator*() const { return Edge(current_, current_->input_ptr()); }