First implementation of allocation elimination in Hydrogen.

src/arm/lithium-codegen-arm.h

Index: src/arm/lithium-codegen-arm.h
diff --git a/src/arm/lithium-codegen-arm.h b/src/arm/lithium-codegen-arm.h
index 143109c92da2f0d2b5c114a994645102e5a61746..59d4ba4ac78c76bfc16ea3c5c9f2bbd10348724c 100644
--- a/src/arm/lithium-codegen-arm.h
+++ b/src/arm/lithium-codegen-arm.h
@@ -286,10 +286,13 @@ class LCodeGen BASE_EMBEDDED {
   void DeoptimizeIf(Condition cc, LEnvironment* environment);
   void ApplyCheckIf(Condition cc, LBoundsCheck* check);
 
-  void AddToTranslation(Translation* translation,
+  void AddToTranslation(LEnvironment* environment,
+                        Translation* translation,
                         LOperand* op,
                         bool is_tagged,
-                        bool is_uint32);
+                        bool is_uint32,
+                        int* object_index_pointer,
+                        int* dematerialized_index_pointer);
   void RegisterDependentCodeForEmbeddedMaps(Handle<Code> code);
   void PopulateDeoptimizationData(Handle<Code> code);
   int DefineDeoptimizationLiteral(Handle<Object> literal);