Some micro-optimizations in the scheduler.

src/compiler/schedule.h

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_COMPILER_SCHEDULE_H_
 #define V8_COMPILER_SCHEDULE_H_
 
 #include <iosfwd>
 #include <vector>
 
@@ skipping 128 matching lines @@
   Control control() const { return control_; }
   void set_control(Control control);
 
   Node* control_input() const { return control_input_; }
   void set_control_input(Node* control_input);
 
   bool deferred() const { return deferred_; }
   void set_deferred(bool deferred) { deferred_ = deferred; }
 
   int32_t dominator_depth() const { return dominator_depth_; }
-  void set_dominator_depth(int32_t dominator_depth);
+  void set_dominator_depth(int32_t depth) { dominator_depth_ = depth; }
 
   BasicBlock* dominator() const { return dominator_; }
-  void set_dominator(BasicBlock* dominator);
+  void set_dominator(BasicBlock* dominator) { dominator_ = dominator; }
 
   BasicBlock* loop_header() const { return loop_header_; }
   void set_loop_header(BasicBlock* loop_header);
 
   BasicBlock* loop_end() const { return loop_end_; }
   void set_loop_end(BasicBlock* loop_end);
 
   int32_t loop_depth() const { return loop_depth_; }
   void set_loop_depth(int32_t loop_depth);
 
@@ skipping 120 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(Schedule);
 };
 
 std::ostream& operator<<(std::ostream& os, const Schedule& s);
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_SCHEDULE_H_