Cleanup the AST code by removing unused parts and get rid of the...

src/ast-inl.h

 // Copyright 2010 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 46 matching lines @@
       is_initializer_block_(is_initializer_block) {
 }
 
 
 ForStatement::ForStatement(ZoneStringList* labels)
     : IterationStatement(labels),
       init_(NULL),
       cond_(NULL),
       next_(NULL),
       may_have_function_literal_(true),
-      loop_variable_(NULL),
-      peel_this_loop_(false) {
+      loop_variable_(NULL) {
 }
 
 
 ForInStatement::ForInStatement(ZoneStringList* labels)
     : IterationStatement(labels), each_(NULL), enumerable_(NULL) {
 }
 
 
 DoWhileStatement::DoWhileStatement(ZoneStringList* labels)
     : IterationStatement(labels), cond_(NULL), condition_position_(-1) {
 }
 
 } }  // namespace v8::internal