[crankshaft] TODO bankruptcy.

src/crankshaft/hydrogen-instructions.h

 // Copyright 2012 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_CRANKSHAFT_HYDROGEN_INSTRUCTIONS_H_
 #define V8_CRANKSHAFT_HYDROGEN_INSTRUCTIONS_H_
 
 #include <cstring>
 #include <iosfwd>
 
@@ skipping 2771 matching lines @@
 };
 
 
 class HCheckValue final : public HUnaryOperation {
  public:
   static HCheckValue* New(Isolate* isolate, Zone* zone, HValue* context,
                           HValue* value, Handle<JSFunction> func) {
     bool in_new_space = isolate->heap()->InNewSpace(*func);
     // NOTE: We create an uninitialized Unique and initialize it later.
     // This is because a JSFunction can move due to GC during graph creation.
-    // TODO(titzer): This is a migration crutch. Replace with some kind of
-    // Uniqueness scope later.
     Unique<JSFunction> target = Unique<JSFunction>::CreateUninitialized(func);
     HCheckValue* check = new(zone) HCheckValue(value, target, in_new_space);
     return check;
   }
   static HCheckValue* New(Isolate* isolate, Zone* zone, HValue* context,
                           HValue* value, Unique<HeapObject> target,
                           bool object_in_new_space) {
     return new(zone) HCheckValue(value, target, object_in_new_space);
   }
 
@@ skipping 509 matching lines @@
   ZoneList<HValue*> inputs_;
   int merged_index_ = 0;
 
   int phi_id_ = -1;
   InductionVariableData* induction_variable_data_ = nullptr;
 
   Representation representation_from_indirect_uses_ = Representation::None();
   Representation representation_from_non_phi_uses_ = Representation::None();
   bool has_type_feedback_from_uses_ = false;
 
-  // TODO(titzer): we can't eliminate the receiver for generating backtraces
   bool IsDeletable() const override { return !IsReceiver(); }
 };
 
 
 // Common base class for HArgumentsObject and HCapturedObject.
 class HDematerializedObject : public HInstruction {
  public:
   HDematerializedObject(int count, Zone* zone) : values_(count, zone) {}
 
   int OperandCount() const final { return values_.length(); }
@@ skipping 4438 matching lines @@
 
 
 
 #undef DECLARE_INSTRUCTION
 #undef DECLARE_CONCRETE_INSTRUCTION
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_CRANKSHAFT_HYDROGEN_INSTRUCTIONS_H_