Encapsulating Type information in the CompareICStub

src/objects.cc

Index: src/objects.cc
diff --git a/src/objects.cc b/src/objects.cc
index d127d1bb8a095bd8d9c9ac6adbcf2572e30989fe..f4741c71e933f4a108bf22106994522b7fa6292b 100644
--- a/src/objects.cc
+++ b/src/objects.cc
@@ -9692,9 +9692,10 @@ void ObjectVisitor::VisitExternalReference(RelocInfo* rinfo) {
   VisitExternalReferences(p, p + 1);
 }
 
-byte Code::compare_nil_state() {
+byte Code::compare_nil_types() {
   ASSERT(is_compare_nil_ic_stub());
-  return CompareNilICStub::TypesFromExtraICState(extended_extra_ic_state());
+  return CompareNilICStub::ExtractTypesFromExtraICState(
+      extended_extra_ic_state());
 }