[turbofan] Introduce a dedicated CheckMaps simplified operator.

src/compiler/pipeline.cc

 // Copyright 2014 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/compiler/pipeline.h"
 
 #include <fstream>  // NOLINT(readability/streams)
 #include <memory>
 #include <sstream>
 
@@ skipping 1451 matching lines @@
   if (FLAG_print_turbo_replay) {
     // Print a replay of the initial graph.
     GraphReplayPrinter::PrintReplay(data->graph());
   }
 
   // Run the type-sensitive lowerings and optimizations on the graph.
   {
     // Type the graph and keep the Typer running on newly created nodes within
     // this scope; the Typer is automatically unlinked from the Graph once we
     // leave this scope below.
-    Typer typer(isolate(), data->graph(), info()->is_deoptimization_enabled()
-                                              ? Typer::kDeoptimizationEnabled
-                                              : Typer::kNoFlags,
-                info()->dependencies());
+    Typer typer(isolate(), data->graph());
     Run<TyperPhase>(&typer);
     RunPrintAndVerify("Typed");
 
     data->BeginPhaseKind("lowering");
 
     // Lower JSOperators where we can determine types.
     Run<TypedLoweringPhase>();
     RunPrintAndVerify("Lowered typed");
 
     if (FLAG_turbo_loop_peeling) {
@@ skipping 407 matching lines @@
   data->DeleteRegisterAllocationZone();
 }
 
 CompilationInfo* PipelineImpl::info() const { return data_->info(); }
 
 Isolate* PipelineImpl::isolate() const { return info()->isolate(); }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8