[compiler] Ensure code unsupported by Crankshaft goes to Ignition.

src/crankshaft/hydrogen.cc

 // Copyright 2013 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/crankshaft/hydrogen.h"
 
 #include <memory>
 #include <sstream>
 
 #include "src/allocation-site-scopes.h"
@@ skipping 100 matching lines @@
 #define DEF_VISIT(type)                        \
   void Visit##type(type* node) override {      \
     HOptimizedGraphBuilder::Visit##type(node); \
   }
   DECLARATION_NODE_LIST(DEF_VISIT)
 #undef DEF_VISIT
 };
 
 HCompilationJob::Status HCompilationJob::PrepareJobImpl() {
   if (!isolate()->use_crankshaft() ||
-      info()->shared_info()->dont_crankshaft()) {
+      info()->shared_info()->must_use_ignition_turbo()) {
     // Crankshaft is entirely disabled.
     return FAILED;
   }
 
   // Optimization requires a version of fullcode with deoptimization support.
   // Recompile the unoptimized version of the code if the current version
   // doesn't have deoptimization support already.
   // Otherwise, if we are gathering compilation time and space statistics
   // for hydrogen, gather baseline statistics for a fullcode compilation.
   bool should_recompile = !info()->shared_info()->has_deoptimization_support();
@@ skipping 7940 matching lines @@
   }
   if (!Compiler::ParseAndAnalyze(target_info.parse_info())) {
     if (target_info.isolate()->has_pending_exception()) {
       // Parse or scope error, never optimize this function.
       SetStackOverflow();
       target_shared->DisableOptimization(kParseScopeError);
     }
     TraceInline(target, caller, "parse failure");
     return false;
   }
-  if (target_shared->dont_crankshaft()) {
+  if (target_shared->must_use_ignition_turbo()) {
     TraceInline(target, caller, "ParseAndAnalyze found incompatibility");
     return false;
   }
 
   if (target_info.scope()->NeedsContext()) {
     TraceInline(target, caller, "target has context-allocated variables");
     return false;
   }
 
   if (target_info.scope()->rest_parameter() != nullptr) {
@@ skipping 4933 matching lines @@
     isolate()->GetHTracer()->TraceHydrogen(name(), graph_);
   }
 
 #ifdef DEBUG
   graph_->Verify(false);  // No full verify.
 #endif
 }
 
 }  // namespace internal
 }  // namespace v8