Version 3.6.5

src/lithium.h

 // Copyright 2011 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 389 matching lines @@
   void PrintDataTo(StringStream* stream) const;
 
  private:
   ZoneList<LMoveOperands> move_operands_;
 };
 
 
 class LPointerMap: public ZoneObject {
  public:
   explicit LPointerMap(int position)
-      : pointer_operands_(8), position_(position), lithium_position_(-1) { }
+      : pointer_operands_(8),
+        untagged_operands_(0),
+        position_(position),
+        lithium_position_(-1) { }
 
-  const ZoneList<LOperand*>* operands() const { return &pointer_operands_; }
+  const ZoneList<LOperand*>* GetNormalizedOperands() {
+    for (int i = 0; i < untagged_operands_.length(); ++i) {
+      RemovePointer(untagged_operands_[i]);
+    }
+    untagged_operands_.Clear();
+    return &pointer_operands_;
+  }
   int position() const { return position_; }
   int lithium_position() const { return lithium_position_; }
 
   void set_lithium_position(int pos) {
     ASSERT(lithium_position_ == -1);
     lithium_position_ = pos;
   }
 
   void RecordPointer(LOperand* op);
+  void RemovePointer(LOperand* op);
+  void RecordUntagged(LOperand* op);
   void PrintTo(StringStream* stream);
 
  private:
   ZoneList<LOperand*> pointer_operands_;
+  ZoneList<LOperand*> untagged_operands_;
   int position_;
   int lithium_position_;
 };
 
 
 class LEnvironment: public ZoneObject {
  public:
   LEnvironment(Handle<JSFunction> closure,
                int ast_id,
                int parameter_count,
@@ skipping 147 matching lines @@
   ShallowIterator current_iterator_;
 };
 
 
 int ElementsKindToShiftSize(ElementsKind elements_kind);
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_LITHIUM_H_