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

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/ast/ast-types.h"
 #include "src/ast/ast-value-factory.h"
 #include "src/ast/modules.h"
@@ skipping 136 matching lines @@
   Zone* zone_;
   ZoneHashMap hash_map_;
 };
 
 
 class AstProperties final BASE_EMBEDDED {
  public:
   enum Flag {
     kNoFlags = 0,
     kDontSelfOptimize = 1 << 0,
-    kDontCrankshaft = 1 << 1
+    kMustUseIgnitionTurbo = 1 << 1
   };
 
   typedef base::Flags<Flag> Flags;
 
   explicit AstProperties(Zone* zone) : node_count_(0), spec_(zone) {}
 
   Flags& flags() { return flags_; }
   Flags flags() const { return flags_; }
   int node_count() { return node_count_; }
   void add_node_count(int count) { node_count_ += count; }
@@ skipping 3435 matching lines @@
                                     : NULL;                                   \
   }
 AST_NODE_LIST(DECLARE_NODE_FUNCTIONS)
 #undef DECLARE_NODE_FUNCTIONS
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_AST_AST_H_