HEnvironmentMarker factory added

src/hydrogen-instructions.h

Index: src/hydrogen-instructions.h
diff --git a/src/hydrogen-instructions.h b/src/hydrogen-instructions.h
index 696d8b00f8635fd98943df65da87ae3af511a982..79f22fe632d47e9ecd6669904115cedfdb9e3d11 100644
--- a/src/hydrogen-instructions.h
+++ b/src/hydrogen-instructions.h
@@ -1774,8 +1774,7 @@ class HEnvironmentMarker V8_FINAL : public HTemplateInstruction<1> {
  public:
   enum Kind { BIND, LOOKUP };
 
-  HEnvironmentMarker(Kind kind, int index)
-      : kind_(kind), index_(index), next_simulate_(NULL) { }
+  DECLARE_INSTRUCTION_FACTORY_P2(HEnvironmentMarker, Kind, int);
 
   Kind kind() { return kind_; }
   int index() { return index_; }
@@ -1802,6 +1801,9 @@ class HEnvironmentMarker V8_FINAL : public HTemplateInstruction<1> {
   DECLARE_CONCRETE_INSTRUCTION(EnvironmentMarker);
 
  private:
+  HEnvironmentMarker(Kind kind, int index)
+      : kind_(kind), index_(index), next_simulate_(NULL) { }
+
   Kind kind_;
   int index_;
   HSimulate* next_simulate_;