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

src/crankshaft/hydrogen-instructions.h

Index: src/crankshaft/hydrogen-instructions.h
diff --git a/src/crankshaft/hydrogen-instructions.h b/src/crankshaft/hydrogen-instructions.h
index aebad7a9308fb0d90ebe491678526db1bebe4e13..207429140039b0008a8a6aea2e76699046f62f61 100644
--- a/src/crankshaft/hydrogen-instructions.h
+++ b/src/crankshaft/hydrogen-instructions.h
@@ -115,7 +115,6 @@ class LChunkBuilder;
   V(LoadFieldByIndex)                         \
   V(LoadFunctionPrototype)                    \
   V(LoadGlobalGeneric)                        \
-  V(LoadGlobalViaContext)                     \
   V(LoadKeyed)                                \
   V(LoadKeyedGeneric)                         \
   V(LoadNamedField)                           \
@@ -145,7 +144,6 @@ class LChunkBuilder;
   V(StoreCodeEntry)                           \
   V(StoreContextSlot)                         \
   V(StoreFrameContext)                        \
-  V(StoreGlobalViaContext)                    \
   V(StoreKeyed)                               \
   V(StoreKeyedGeneric)                        \
   V(StoreNamedField)                          \
@@ -5450,35 +5448,6 @@ class HLoadGlobalGeneric final : public HTemplateInstruction<2> {
 };
 
 
-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,
@@ -7009,39 +6978,6 @@ class HStoreNamedGeneric final : public HTemplateInstruction<3> {
 };
 
 
-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: