[turbofan] Collect and use type feedback on ToNumber.

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 311 matching lines @@
   BytecodeArrayBuilder& CompareUndetectable();
   BytecodeArrayBuilder& CompareUndefined();
   BytecodeArrayBuilder& CompareNull();
   BytecodeArrayBuilder& CompareNil(Token::Value op, NilValue nil);
   BytecodeArrayBuilder& CompareTypeOf(
       TestTypeOfFlags::LiteralFlag literal_flag);
 
   // Converts accumulator and stores result in register |out|.
   BytecodeArrayBuilder& ConvertAccumulatorToObject(Register out);
   BytecodeArrayBuilder& ConvertAccumulatorToName(Register out);
-  BytecodeArrayBuilder& ConvertAccumulatorToNumber(Register out);
+  BytecodeArrayBuilder& ConvertAccumulatorToNumber(Register out,
+                                                   int feedback_slot);
 
   // Flow Control.
   BytecodeArrayBuilder& Bind(BytecodeLabel* label);
   BytecodeArrayBuilder& Bind(const BytecodeLabel& target, BytecodeLabel* label);
 
   BytecodeArrayBuilder& Jump(BytecodeLabel* label);
   BytecodeArrayBuilder& JumpLoop(BytecodeLabel* label, int loop_depth);
 
   BytecodeArrayBuilder& JumpIfTrue(ToBooleanMode mode, BytecodeLabel* label);
   BytecodeArrayBuilder& JumpIfFalse(ToBooleanMode mode, BytecodeLabel* label);
@@ skipping 169 matching lines @@
 };
 
 V8_EXPORT_PRIVATE std::ostream& operator<<(
     std::ostream& os, const BytecodeArrayBuilder::ToBooleanMode& mode);
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_INTERPRETER_BYTECODE_ARRAY_BUILDER_H_