[interpreter] Put object in register for ToObject/ForInPrepare

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/interpreter/bytecode-array-writer.h"
 #include "src/interpreter/bytecode-register-allocator.h"
@@ skipping 196 matching lines @@
 
   // Deletes property from an object. This expects that accumulator contains
   // the key to be deleted and the register contains a reference to the object.
   BytecodeArrayBuilder& Delete(Register object, LanguageMode language_mode);
 
   // Tests.
   BytecodeArrayBuilder& CompareOperation(Token::Value op, Register reg);
 
   // Casts accumulator and stores result in accumulator.
   BytecodeArrayBuilder& CastAccumulatorToBoolean();
-  BytecodeArrayBuilder& CastAccumulatorToJSObject();
 
   // Casts accumulator and stores result in register |out|.
+  BytecodeArrayBuilder& CastAccumulatorToJSObject(Register out);
   BytecodeArrayBuilder& CastAccumulatorToName(Register out);
   BytecodeArrayBuilder& CastAccumulatorToNumber(Register out);
 
   // Flow Control.
   BytecodeArrayBuilder& Bind(BytecodeLabel* label);
   BytecodeArrayBuilder& Bind(const BytecodeLabel& target, BytecodeLabel* label);
 
   BytecodeArrayBuilder& Jump(BytecodeLabel* label);
   BytecodeArrayBuilder& JumpIfTrue(BytecodeLabel* label);
   BytecodeArrayBuilder& JumpIfFalse(BytecodeLabel* label);
   BytecodeArrayBuilder& JumpIfNotHole(BytecodeLabel* label);
   BytecodeArrayBuilder& JumpIfNull(BytecodeLabel* label);
   BytecodeArrayBuilder& JumpIfUndefined(BytecodeLabel* label);
 
   BytecodeArrayBuilder& StackCheck(int position);
 
   BytecodeArrayBuilder& OsrPoll(int loop_depth);
 
   BytecodeArrayBuilder& Throw();
   BytecodeArrayBuilder& ReThrow();
   BytecodeArrayBuilder& Return();
 
   // Debugger.
   BytecodeArrayBuilder& Debugger();
 
   // Complex flow control.
-  BytecodeArrayBuilder& ForInPrepare(Register cache_info_triple);
+  BytecodeArrayBuilder& ForInPrepare(Register receiver,
+                                     Register cache_info_triple);
   BytecodeArrayBuilder& ForInDone(Register index, Register cache_length);
   BytecodeArrayBuilder& ForInNext(Register receiver, Register index,
                                   Register cache_type_array_pair,
                                   int feedback_slot);
   BytecodeArrayBuilder& ForInStep(Register index);
 
   // Generators.
   BytecodeArrayBuilder& SuspendGenerator(Register generator);
   BytecodeArrayBuilder& ResumeGenerator(Register generator);
 
@@ skipping 125 matching lines @@
   BytecodeSourceInfo latest_source_info_;
 
   DISALLOW_COPY_AND_ASSIGN(BytecodeArrayBuilder);
 };
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_INTERPRETER_BYTECODE_ARRAY_BUILDER_H_