Rollback trunk to bleeding_edge revision 12525

src/hydrogen-instructions.h

 // Copyright 2012 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 1454 matching lines @@
   FunctionLiteral* function_;
   CallKind call_kind_;
   InliningKind inlining_kind_;
   Variable* arguments_var_;
   ZoneList<HValue*>* arguments_values_;
 };
 
 
 class HLeaveInlined: public HTemplateInstruction<0> {
  public:
-  HLeaveInlined() { }
+  explicit HLeaveInlined(bool arguments_pushed)
+      : arguments_pushed_(arguments_pushed) { }
 
   virtual Representation RequiredInputRepresentation(int index) {
     return Representation::None();
   }
 
+  bool arguments_pushed() {
+    return arguments_pushed_;
+  }
+
   DECLARE_CONCRETE_INSTRUCTION(LeaveInlined)
+
+ private:
+  bool arguments_pushed_;
 };
 
 
 class HPushArgument: public HUnaryOperation {
  public:
   explicit HPushArgument(HValue* value) : HUnaryOperation(value) {
     set_representation(Representation::Tagged());
   }
 
   virtual Representation RequiredInputRepresentation(int index) {
@@ skipping 3028 matching lines @@
 class HStoreKeyedFastDoubleElement
     : public HTemplateInstruction<3>, public ArrayInstructionInterface {
  public:
   HStoreKeyedFastDoubleElement(HValue* elements,
                                HValue* key,
                                HValue* val)
       : index_offset_(0), is_dehoisted_(false) {
     SetOperandAt(0, elements);
     SetOperandAt(1, key);
     SetOperandAt(2, val);
-    SetFlag(kDeoptimizeOnUndefined);
     SetGVNFlag(kChangesDoubleArrayElements);
   }
 
   virtual Representation RequiredInputRepresentation(int index) {
     if (index == 1) {
       return Representation::Integer32();
     } else if (index == 2) {
       return Representation::Double();
     } else {
       return Representation::Tagged();
@@ skipping 741 matching lines @@
   DECLARE_CONCRETE_INSTRUCTION(LoadFieldByIndex);
 };
 
 
 #undef DECLARE_INSTRUCTION
 #undef DECLARE_CONCRETE_INSTRUCTION
 
 } }  // namespace v8::internal
 
 #endif  // V8_HYDROGEN_INSTRUCTIONS_H_