Revert of [Ignition/turbo] Add a CallWithSpread bytecode.

src/ast/ast.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_AST_AST_H_
 #define V8_AST_AST_H_
 
 #include "src/assembler.h"
 #include "src/ast/ast-types.h"
 #include "src/ast/ast-value-factory.h"
@@ skipping 1882 matching lines @@
   bool is_possibly_eval() const {
     return IsPossiblyEvalField::decode(bit_field_);
   }
 
   TailCallMode tail_call_mode() const {
     return IsTailField::decode(bit_field_) ? TailCallMode::kAllow
                                            : TailCallMode::kDisallow;
   }
   void MarkTail() { bit_field_ = IsTailField::update(bit_field_, true); }
 
-  bool only_last_arg_is_spread() {
-    return !arguments_->is_empty() && arguments_->last()->IsSpread();
-  }
-
   enum CallType {
     GLOBAL_CALL,
     WITH_CALL,
     NAMED_PROPERTY_CALL,
     KEYED_PROPERTY_CALL,
     NAMED_SUPER_PROPERTY_CALL,
     KEYED_SUPER_PROPERTY_CALL,
     SUPER_CALL,
     OTHER_CALL
   };
@@ skipping 79 matching lines @@
   }
   void set_is_monomorphic(bool monomorphic) {
     bit_field_ = IsMonomorphicField::update(bit_field_, monomorphic);
   }
   void set_target(Handle<JSFunction> target) { target_ = target; }
   void SetKnownGlobalTarget(Handle<JSFunction> target) {
     target_ = target;
     set_is_monomorphic(true);
   }
 
-  bool only_last_arg_is_spread() {
-    return !arguments_->is_empty() && arguments_->last()->IsSpread();
-  }
-
  private:
   friend class AstNodeFactory;
 
   CallNew(Expression* expression, ZoneList<Expression*>* arguments, int pos)
       : Expression(pos, kCallNew),
         expression_(expression),
         arguments_(arguments) {
     bit_field_ |= IsMonomorphicField::encode(false);
   }
 
@@ skipping 1636 matching lines @@
                                     : NULL;                                   \
   }
 AST_NODE_LIST(DECLARE_NODE_FUNCTIONS)
 #undef DECLARE_NODE_FUNCTIONS
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_AST_AST_H_