Vector ICs: Get rid of stack arguments on ia32 transitioning stores.

src/ic/handler-compiler.h

Index: src/ic/handler-compiler.h
diff --git a/src/ic/handler-compiler.h b/src/ic/handler-compiler.h
index 4154b58a3f453d6c2d87f7c0d6927abc4a125df2..fe5921035318d636cc9cf4ec3e13609c247dd63e 100644
--- a/src/ic/handler-compiler.h
+++ b/src/ic/handler-compiler.h
@@ -251,7 +251,10 @@ class NamedStoreHandlerCompiler : public PropertyHandlerCompiler {
 
   virtual void FrontendFooter(Handle<Name> name, Label* miss);
   void GenerateRestoreName(Label* label, Handle<Name> name);
-  void GeneratePushMap(Register map_reg, Register scratch);
+
+  // Pop the vector and slot into appropriate registers, moving the map in
+  // the process. (This is an accomodation for register pressure on ia32).
+  void RearrangeVectorAndSlot(Register current_map, Register destination_map);
 
  private:
   void GenerateRestoreName(Handle<Name> name);