Always generate full unoptimized code for intrinsified methods.

runtime/vm/flow_graph_compiler.h

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef VM_FLOW_GRAPH_COMPILER_H_
 #define VM_FLOW_GRAPH_COMPILER_H_
 
 #include "vm/allocation.h"
 #include "vm/assembler.h"
 #include "vm/code_descriptors.h"
@@ skipping 262 matching lines @@
   // This makes it easier to measure time spent in the compiler.
   void InitCompiler();
 
   void CompileGraph();
 
   void VisitBlocks();
 
   // Bail out of the flow graph compiler. Does not return to the caller.
   void Bailout(const char* reason);
 
-  // Returns 'true' if code generation for this function is complete, i.e.,
-  // no fall-through to regular code is needed.
-  bool TryIntrinsify();
+  void TryIntrinsify();
 
   void GenerateCallRuntime(intptr_t token_pos,
                            intptr_t deopt_id,
                            const RuntimeEntry& entry,
                            LocationSummary* locs);
 
   void GenerateCall(intptr_t token_pos,
                     const ExternalLabel* label,
                     PcDescriptors::Kind kind,
                     LocationSummary* locs);
@@ skipping 307 matching lines @@
   // that should be used when deoptimizing we store it in this variable.
   // In future AddDeoptStub should be moved out of the instruction template.
   Environment* pending_deoptimization_env_;
 
   DISALLOW_COPY_AND_ASSIGN(FlowGraphCompiler);
 };
 
 }  // namespace dart
 
 #endif  // VM_FLOW_GRAPH_COMPILER_H_