[ignition] Optimize JSGenerator creation

src/interpreter/interpreter-assembler.cc

 // 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.
 
 #include "src/interpreter/interpreter-assembler.h"
 
 #include <limits>
 #include <ostream>
 
 #include "src/code-factory.h"
@@ skipping 730 matching lines @@
 
   Bind(&end);
   return return_value.value();
 }
 
 Node* InterpreterAssembler::CallJS(Node* function, Node* context,
                                    Node* first_arg, Node* arg_count,
                                    ConvertReceiverMode receiver_mode,
                                    TailCallMode tail_call_mode) {
   DCHECK(Bytecodes::MakesCallAlongCriticalPath(bytecode_));
-  DCHECK(Bytecodes::IsCallOrConstruct(bytecode_));
+  DCHECK(Bytecodes::IsCallOrConstruct(bytecode_) ||
+         bytecode_ == Bytecode::kInvokeIntrinsic);
   DCHECK_EQ(Bytecodes::GetReceiverMode(bytecode_), receiver_mode);
   Callable callable = CodeFactory::InterpreterPushArgsThenCall(
       isolate(), receiver_mode, tail_call_mode,
       InterpreterPushArgsMode::kOther);
   Node* code_target = HeapConstant(callable.code());
 
   return CallStub(callable.descriptor(), code_target, context, arg_count,
                   first_arg, function);
 }
 
@@ skipping 703 matching lines @@
   return array;
 }
 
 int InterpreterAssembler::CurrentBytecodeSize() const {
   return Bytecodes::Size(bytecode_, operand_scale_);
 }
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8