[crankshaft] Remove HLoadNamedGeneric and use HCallWithDescriptor to call LoadIC.

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 90 matching lines @@
   V(IsStringAndBranch)                        \
   V(IsSmiAndBranch)                           \
   V(IsUndetectableAndBranch)                  \
   V(LeaveInlined)                             \
   V(LoadContextSlot)                          \
   V(LoadFieldByIndex)                         \
   V(LoadFunctionPrototype)                    \
   V(LoadKeyed)                                \
   V(LoadKeyedGeneric)                         \
   V(LoadNamedField)                           \
-  V(LoadNamedGeneric)                         \
   V(LoadRoot)                                 \
   V(MathFloorOfDiv)                           \
   V(MathMinMax)                               \
   V(MaybeGrowElements)                        \
   V(Mod)                                      \
   V(Mul)                                      \
   V(OsrEntry)                                 \
   V(Parameter)                                \
   V(Power)                                    \
   V(Prologue)                                 \
@@ skipping 5679 matching lines @@
     access.SetGVNFlags(this, LOAD);
   }
 
   bool IsDeletable() const override { return true; }
 
   HObjectAccess access_;
   const UniqueSet<Map>* maps_;
 };
 
 
-class HLoadNamedGeneric final : public HTemplateInstruction<2> {
- public:
-  DECLARE_INSTRUCTION_WITH_CONTEXT_FACTORY_P4(HLoadNamedGeneric, HValue*,
-                                              Handle<Name>,
-                                              Handle<TypeFeedbackVector>,
-                                              FeedbackVectorSlot);
-
-  HValue* context() const { return OperandAt(0); }
-  HValue* object() const { return OperandAt(1); }
-  Handle<Name> name() const { return name_; }
-
-  FeedbackVectorSlot slot() const { return slot_; }
-  Handle<TypeFeedbackVector> feedback_vector() const {
-    return feedback_vector_;
-  }
-
-  Representation RequiredInputRepresentation(int index) override {
-    return Representation::Tagged();
-  }
-
-  std::ostream& PrintDataTo(std::ostream& os) const override;  // NOLINT
-
-  DECLARE_CONCRETE_INSTRUCTION(LoadNamedGeneric)
-
- private:
-  HLoadNamedGeneric(HValue* context, HValue* object, Handle<Name> name,
-                    Handle<TypeFeedbackVector> vector, FeedbackVectorSlot slot)
-      : name_(name), feedback_vector_(vector), slot_(slot) {
-    SetOperandAt(0, context);
-    SetOperandAt(1, object);
-    set_representation(Representation::Tagged());
-    SetAllSideEffects();
-  }
-
-  Handle<Name> name_;
-  Handle<TypeFeedbackVector> feedback_vector_;
-  FeedbackVectorSlot slot_;
-};
-
-
 class HLoadFunctionPrototype final : public HUnaryOperation {
  public:
   DECLARE_INSTRUCTION_FACTORY_P1(HLoadFunctionPrototype, HValue*);
 
   HValue* function() { return OperandAt(0); }
 
   Representation RequiredInputRepresentation(int index) override {
     return Representation::Tagged();
   }
 
@@ skipping 1133 matching lines @@
   bool IsDeletable() const override { return true; }
 };
 
 #undef DECLARE_INSTRUCTION
 #undef DECLARE_CONCRETE_INSTRUCTION
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_CRANKSHAFT_HYDROGEN_INSTRUCTIONS_H_