Implement a variation of scalar replacement for non-escaping allocations.

runtime/vm/code_generator.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_CODE_GENERATOR_H_
 #define VM_CODE_GENERATOR_H_
 
 #include "vm/globals.h"
 #include "vm/runtime_entry.h"
 
@@ skipping 29 matching lines @@
 DECLARE_RUNTIME_ENTRY(MegamorphicCacheMissHandler);
 DECLARE_RUNTIME_ENTRY(OptimizeInvokedFunction);
 DECLARE_RUNTIME_ENTRY(TraceICCall);
 DECLARE_RUNTIME_ENTRY(PatchStaticCall);
 DECLARE_RUNTIME_ENTRY(InvokeNonClosure);
 DECLARE_RUNTIME_ENTRY(ReThrow);
 DECLARE_RUNTIME_ENTRY(StackOverflow);
 DECLARE_RUNTIME_ENTRY(Throw);
 DECLARE_RUNTIME_ENTRY(TraceFunctionEntry);
 DECLARE_RUNTIME_ENTRY(TraceFunctionExit);
-DECLARE_RUNTIME_ENTRY(DeoptimizeMaterializeDoubles);
+DECLARE_RUNTIME_ENTRY(DeoptimizeMaterialize);
 DECLARE_RUNTIME_ENTRY(UpdateICDataTwoArgs);
 DECLARE_RUNTIME_ENTRY(UpdateFieldCid);
 
 
 #define DEOPT_REASONS(V)                                                       \
   V(Unknown)                                                                   \
   V(InstanceGetter)                                                            \
   V(PolymorphicInstanceCallTestFail)                                           \
   V(InstanceCallNoICData)                                                      \
   V(IntegerToDouble)                                                           \
@@ skipping 35 matching lines @@
 
 void DeoptimizeAt(const Code& optimized_code, uword pc);
 void DeoptimizeAll();
 void DeoptimizeIfOwner(const GrowableArray<intptr_t>& classes);
 
 double DartModulo(double a, double b);
 
 }  // namespace dart
 
 #endif  // VM_CODE_GENERATOR_H_