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

src/objects.h

 // 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.
 
 #ifndef V8_OBJECTS_H_
 #define V8_OBJECTS_H_
 
 #include <iosfwd>
 #include <memory>
 
@@ skipping 7624 matching lines @@
   DECL_BOOLEAN_ACCESSORS(name_should_print_as_anonymous)
 
   // Indicates that the function is either an anonymous expression
   // or an arrow function (the name field can be set through the API,
   // which does not change this flag).
   DECL_BOOLEAN_ACCESSORS(is_anonymous_expression)
 
   // Is this a function or top-level/eval code.
   DECL_BOOLEAN_ACCESSORS(is_function)
 
-  // Indicates that code for this function cannot be compiled with Crankshaft.
-  DECL_BOOLEAN_ACCESSORS(dont_crankshaft)
+  // Indicates that code for this function must be compiled through the
+  // Ignition / TurboFan pipeline, and is unsupported by
+  // FullCodegen / Crankshaft.
+  DECL_BOOLEAN_ACCESSORS(must_use_ignition_turbo)
 
   // Indicates that code for this function cannot be flushed.
   DECL_BOOLEAN_ACCESSORS(dont_flush)
 
   // Indicates that this is a constructor for a base class with instance fields.
   DECL_BOOLEAN_ACCESSORS(requires_class_field_init)
   // Indicates that this is a synthesized function to set up class instance
   // fields.
   DECL_BOOLEAN_ACCESSORS(is_class_field_initializer)
 
@@ skipping 268 matching lines @@
     kStrictModeFunction,
     kUsesArguments,
     kNeedsHomeObject,
     // byte 1
     kHasDuplicateParameters,
     kForceInline,
     kIsAsmFunction,
     kIsAnonymousExpression,
     kNameShouldPrintAsAnonymous,
     kIsFunction,
-    kDontCrankshaft,
+    kMustUseIgnitionTurbo,
     kDontFlush,
     // byte 2
     kFunctionKind,
     // rest of byte 2 and first two bits of byte 3 are used by FunctionKind
     // byte 3
     kDeserialized = kFunctionKind + 10,
     kIsDeclaration,
     kIsAsmWasmBroken,
     kRequiresClassFieldInit,
     kIsClassFieldInitializer,
@@ skipping 3923 matching lines @@
     }
     return value;
   }
 };
 
 
 }  // NOLINT, false-positive due to second-order macros.
 }  // NOLINT, false-positive due to second-order macros.
 
 #endif  // V8_OBJECTS_H_