First implementation of allocation elimination in Hydrogen.

src/ia32/lithium-codegen-ia32.h

Index: src/ia32/lithium-codegen-ia32.h
diff --git a/src/ia32/lithium-codegen-ia32.h b/src/ia32/lithium-codegen-ia32.h
index c9a78997f147e95465a7e5f63e1c1d80c07692b5..92ba8a1a4f62d985d5bd5b91206e26a25e23884d 100644
--- a/src/ia32/lithium-codegen-ia32.h
+++ b/src/ia32/lithium-codegen-ia32.h
@@ -281,10 +281,13 @@ 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);