Remove support for "loads and stores to global vars through property cell shortcuts inst…

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 97 matching lines @@
   V(IsConstructCallAndBranch)                 \
   V(HasInPrototypeChainAndBranch)             \
   V(IsStringAndBranch)                        \
   V(IsSmiAndBranch)                           \
   V(IsUndetectableAndBranch)                  \
   V(LeaveInlined)                             \
   V(LoadContextSlot)                          \
   V(LoadFieldByIndex)                         \
   V(LoadFunctionPrototype)                    \
   V(LoadGlobalGeneric)                        \
-  V(LoadGlobalViaContext)                     \
   V(LoadKeyed)                                \
   V(LoadKeyedGeneric)                         \
   V(LoadNamedField)                           \
   V(LoadNamedGeneric)                         \
   V(LoadRoot)                                 \
   V(MapEnumLength)                            \
   V(MathFloorOfDiv)                           \
   V(MathMinMax)                               \
   V(MaybeGrowElements)                        \
   V(Mod)                                      \
   V(Mul)                                      \
   V(OsrEntry)                                 \
   V(Parameter)                                \
   V(Power)                                    \
   V(Prologue)                                 \
   V(PushArguments)                            \
   V(RegExpLiteral)                            \
   V(Return)                                   \
   V(Ror)                                      \
   V(Sar)                                      \
   V(SeqStringGetChar)                         \
   V(SeqStringSetChar)                         \
   V(Shl)                                      \
   V(Shr)                                      \
   V(Simulate)                                 \
   V(StackCheck)                               \
   V(StoreCodeEntry)                           \
   V(StoreContextSlot)                         \
   V(StoreFrameContext)                        \
-  V(StoreGlobalViaContext)                    \
   V(StoreKeyed)                               \
   V(StoreKeyedGeneric)                        \
   V(StoreNamedField)                          \
   V(StoreNamedGeneric)                        \
   V(StringAdd)                                \
   V(StringCharCodeAt)                         \
   V(StringCharFromCode)                       \
   V(StringCompareAndBranch)                   \
   V(Sub)                                      \
   V(ThisFunction)                             \
@@ skipping 5284 matching lines @@
     SetAllSideEffects();
   }
 
   Handle<String> name_;
   TypeofMode typeof_mode_;
   Handle<TypeFeedbackVector> feedback_vector_;
   FeedbackVectorSlot slot_;
 };
 
 
-class HLoadGlobalViaContext final : public HTemplateInstruction<1> {
- public:
-  DECLARE_INSTRUCTION_WITH_CONTEXT_FACTORY_P2(HLoadGlobalViaContext, int, int);
-
-  HValue* context() { return OperandAt(0); }
-  int depth() const { return depth_; }
-  int slot_index() const { return slot_index_; }
-
-  std::ostream& PrintDataTo(std::ostream& os) const override;  // NOLINT
-
-  Representation RequiredInputRepresentation(int index) override {
-    return Representation::Tagged();
-  }
-
-  DECLARE_CONCRETE_INSTRUCTION(LoadGlobalViaContext)
-
- private:
-  HLoadGlobalViaContext(HValue* context, int depth, int slot_index)
-      : depth_(depth), slot_index_(slot_index) {
-    SetOperandAt(0, context);
-    set_representation(Representation::Tagged());
-    SetAllSideEffects();
-  }
-
-  int const depth_;
-  int const slot_index_;
-};
-
-
 class HAllocate final : public HTemplateInstruction<2> {
  public:
   static bool CompatibleInstanceTypes(InstanceType type1,
                                       InstanceType type2) {
     return ComputeFlags(TENURED, type1) == ComputeFlags(TENURED, type2) &&
         ComputeFlags(NOT_TENURED, type1) == ComputeFlags(NOT_TENURED, type2);
   }
 
   static HAllocate* New(
       Isolate* isolate, Zone* zone, HValue* context, HValue* size, HType type,
@@ skipping 1510 matching lines @@
   }
 
   Handle<Name> name_;
   Handle<TypeFeedbackVector> feedback_vector_;
   FeedbackVectorSlot slot_;
   LanguageMode language_mode_;
   InlineCacheState initialization_state_;
 };
 
 
-class HStoreGlobalViaContext final : public HTemplateInstruction<2> {
- public:
-  DECLARE_INSTRUCTION_WITH_CONTEXT_FACTORY_P4(HStoreGlobalViaContext, HValue*,
-                                              int, int, LanguageMode);
-  HValue* context() const { return OperandAt(0); }
-  HValue* value() const { return OperandAt(1); }
-  int depth() const { return depth_; }
-  int slot_index() const { return slot_index_; }
-  LanguageMode language_mode() const { return language_mode_; }
-
-  std::ostream& PrintDataTo(std::ostream& os) const override;  // NOLINT
-
-  Representation RequiredInputRepresentation(int index) override {
-    return Representation::Tagged();
-  }
-
-  DECLARE_CONCRETE_INSTRUCTION(StoreGlobalViaContext)
-
- private:
-  HStoreGlobalViaContext(HValue* context, HValue* value, int depth,
-                         int slot_index, LanguageMode language_mode)
-      : depth_(depth), slot_index_(slot_index), language_mode_(language_mode) {
-    SetOperandAt(0, context);
-    SetOperandAt(1, value);
-    SetAllSideEffects();
-  }
-
-  int const depth_;
-  int const slot_index_;
-  LanguageMode const language_mode_;
-};
-
-
 class HStoreKeyed final : public HTemplateInstruction<3>,
                           public ArrayInstructionInterface {
  public:
   DECLARE_INSTRUCTION_FACTORY_P4(HStoreKeyed, HValue*, HValue*, HValue*,
                                  ElementsKind);
   DECLARE_INSTRUCTION_FACTORY_P5(HStoreKeyed, HValue*, HValue*, HValue*,
                                  ElementsKind, StoreFieldOrKeyedMode);
   DECLARE_INSTRUCTION_FACTORY_P6(HStoreKeyed, HValue*, HValue*, HValue*,
                                  ElementsKind, StoreFieldOrKeyedMode, int);
 
@@ skipping 918 matching lines @@
 
 
 
 #undef DECLARE_INSTRUCTION
 #undef DECLARE_CONCRETE_INSTRUCTION
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_CRANKSHAFT_HYDROGEN_INSTRUCTIONS_H_