[ic] Encode [Keyed]StoreIC's language mode in slot kind instead of code object's flags.

src/interpreter/bytecode-array-builder.h

 // Copyright 2015 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_INTERPRETER_BYTECODE_ARRAY_BUILDER_H_
 #define V8_INTERPRETER_BYTECODE_ARRAY_BUILDER_H_
 
 #include "src/ast/ast.h"
 #include "src/base/compiler-specific.h"
 #include "src/globals.h"
@@ skipping 367 matching lines @@
     return &register_allocator_;
   }
   Zone* zone() const { return zone_; }
 
  private:
   friend class BytecodeRegisterAllocator;
   template <Bytecode bytecode, AccumulatorUse accumulator_use,
             OperandType... operand_types>
   friend class BytecodeNodeBuilder;
 
+  const FeedbackVectorSpec* feedback_vector_spec() const {
+    return literal_->feedback_vector_spec();
+  }
+
   // Returns the current source position for the given |bytecode|.
   INLINE(BytecodeSourceInfo CurrentSourcePosition(Bytecode bytecode));
 
 #define DECLARE_BYTECODE_OUTPUT(Name, ...)         \
   template <typename... Operands>                  \
   INLINE(void Output##Name(Operands... operands)); \
   template <typename... Operands>                  \
   INLINE(void Output##Name(BytecodeLabel* label, Operands... operands));
   BYTECODE_LIST(DECLARE_BYTECODE_OUTPUT)
 #undef DECLARE_OPERAND_TYPE_INFO
@@ skipping 22 matching lines @@
     return &constant_array_builder_;
   }
   const ConstantArrayBuilder* constant_array_builder() const {
     return &constant_array_builder_;
   }
   HandlerTableBuilder* handler_table_builder() {
     return &handler_table_builder_;
   }
 
   Zone* zone_;
+  FunctionLiteral* literal_;
   bool bytecode_generated_;
   ConstantArrayBuilder constant_array_builder_;
   HandlerTableBuilder handler_table_builder_;
   bool return_seen_in_block_;
   int parameter_count_;
   int local_register_count_;
   int context_register_count_;
   int return_position_;
   BytecodeRegisterAllocator register_allocator_;
   BytecodeArrayWriter bytecode_array_writer_;
   BytecodePipelineStage* pipeline_;
   BytecodeRegisterOptimizer* register_optimizer_;
   BytecodeSourceInfo latest_source_info_;
 
   static int const kNoFeedbackSlot = 0;
 
   DISALLOW_COPY_AND_ASSIGN(BytecodeArrayBuilder);
 };
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_INTERPRETER_BYTECODE_ARRAY_BUILDER_H_