Introduce LanguageMode, drop StrictMode.

src/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_HYDROGEN_INSTRUCTIONS_H_
 #define V8_HYDROGEN_INSTRUCTIONS_H_
 
 #include <cstring>
 #include <iosfwd>
 
@@ skipping 7029 matching lines @@
   HObjectAccess access_;
   HValue* dominator_;
   uint32_t bit_field_;
 };
 
 
 class HStoreNamedGeneric FINAL : public HTemplateInstruction<3> {
  public:
   DECLARE_INSTRUCTION_WITH_CONTEXT_FACTORY_P4(HStoreNamedGeneric, HValue*,
                                               Handle<String>, HValue*,
-                                              StrictMode);
+                                              LanguageMode);
   HValue* object() const { return OperandAt(0); }
   HValue* value() const { return OperandAt(1); }
   HValue* context() const { return OperandAt(2); }
   Handle<String> name() const { return name_; }
-  StrictMode strict_mode() const { return strict_mode_; }
+  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(StoreNamedGeneric)
 
  private:
-  HStoreNamedGeneric(HValue* context,
-                     HValue* object,
-                     Handle<String> name,
-                     HValue* value,
-                     StrictMode strict_mode)
-      : name_(name),
-        strict_mode_(strict_mode) {
+  HStoreNamedGeneric(HValue* context, HValue* object, Handle<String> name,
+                     HValue* value, LanguageMode language_mode)
+      : name_(name), language_mode_(language_mode) {
     SetOperandAt(0, object);
     SetOperandAt(1, value);
     SetOperandAt(2, context);
     SetAllSideEffects();
   }
 
   Handle<String> name_;
-  StrictMode strict_mode_;
+  LanguageMode 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);
@@ skipping 170 matching lines @@
 
   uint32_t base_offset_;
   uint32_t bit_field_;
   HValue* dominator_;
 };
 
 
 class HStoreKeyedGeneric FINAL : public HTemplateInstruction<4> {
  public:
   DECLARE_INSTRUCTION_WITH_CONTEXT_FACTORY_P4(HStoreKeyedGeneric, HValue*,
-                                              HValue*, HValue*, StrictMode);
+                                              HValue*, HValue*, LanguageMode);
 
   HValue* object() const { return OperandAt(0); }
   HValue* key() const { return OperandAt(1); }
   HValue* value() const { return OperandAt(2); }
   HValue* context() const { return OperandAt(3); }
-  StrictMode strict_mode() const { return strict_mode_; }
+  LanguageMode language_mode() const { return language_mode_; }
 
   Representation RequiredInputRepresentation(int index) OVERRIDE {
     // tagged[tagged] = tagged
     return Representation::Tagged();
   }
 
   std::ostream& PrintDataTo(std::ostream& os) const OVERRIDE;  // NOLINT
 
   DECLARE_CONCRETE_INSTRUCTION(StoreKeyedGeneric)
 
  private:
-  HStoreKeyedGeneric(HValue* context,
-                     HValue* object,
-                     HValue* key,
-                     HValue* value,
-                     StrictMode strict_mode)
-      : strict_mode_(strict_mode) {
+  HStoreKeyedGeneric(HValue* context, HValue* object, HValue* key,
+                     HValue* value, LanguageMode language_mode)
+      : language_mode_(language_mode) {
     SetOperandAt(0, object);
     SetOperandAt(1, key);
     SetOperandAt(2, value);
     SetOperandAt(3, context);
     SetAllSideEffects();
   }
 
-  StrictMode strict_mode_;
+  LanguageMode language_mode_;
 };
 
 
 class HTransitionElementsKind FINAL : public HTemplateInstruction<2> {
  public:
   inline static HTransitionElementsKind* New(Isolate* isolate, Zone* zone,
                                              HValue* context, HValue* object,
                                              Handle<Map> original_map,
                                              Handle<Map> transitioned_map) {
     return new(zone) HTransitionElementsKind(context, object,
@@ skipping 268 matching lines @@
   Handle<SharedFunctionInfo> shared_info() const { return shared_info_; }
   bool pretenure() const { return PretenureField::decode(bit_field_); }
   bool has_no_literals() const {
     return HasNoLiteralsField::decode(bit_field_);
   }
   bool is_arrow() const { return IsArrowFunction(kind()); }
   bool is_generator() const { return IsGeneratorFunction(kind()); }
   bool is_concise_method() const { return IsConciseMethod(kind()); }
   bool is_default_constructor() const { return IsDefaultConstructor(kind()); }
   FunctionKind kind() const { return FunctionKindField::decode(bit_field_); }
-  StrictMode strict_mode() const { return StrictModeField::decode(bit_field_); }
+  LanguageMode language_mode() const {
+    return LanguageModeField::decode(bit_field_);
+  }
 
  private:
   HFunctionLiteral(HValue* context, Handle<SharedFunctionInfo> shared,
                    bool pretenure)
       : HTemplateInstruction<1>(HType::JSObject()),
         shared_info_(shared),
         bit_field_(FunctionKindField::encode(shared->kind()) |
                    PretenureField::encode(pretenure) |
                    HasNoLiteralsField::encode(shared->num_literals() == 0) |
-                   StrictModeField::encode(shared->strict_mode())) {
+                   LanguageModeField::encode(shared->language_mode())) {
     SetOperandAt(0, context);
     set_representation(Representation::Tagged());
     SetChangesFlag(kNewSpacePromotion);
   }
 
   bool IsDeletable() const OVERRIDE { return true; }
 
   class FunctionKindField : public BitField<FunctionKind, 0, 4> {};
   class PretenureField : public BitField<bool, 5, 1> {};
   class HasNoLiteralsField : public BitField<bool, 6, 1> {};
-  class StrictModeField : public BitField<StrictMode, 7, 1> {};
+  STATIC_ASSERT(LANGUAGE_END == 2);
+  class LanguageModeField : public BitField<LanguageMode, 7, 1> {};
 
   Handle<SharedFunctionInfo> shared_info_;
   uint32_t bit_field_;
 };
 
 
 class HTypeof FINAL : public HTemplateInstruction<2> {
  public:
   DECLARE_INSTRUCTION_WITH_CONTEXT_FACTORY_P1(HTypeof, HValue*);
 
@@ skipping 366 matching lines @@
 };
 
 
 
 #undef DECLARE_INSTRUCTION
 #undef DECLARE_CONCRETE_INSTRUCTION
 
 } }  // namespace v8::internal
 
 #endif  // V8_HYDROGEN_INSTRUCTIONS_H_