[turbofan] Base JSCreateClosure comparison on location.

src/compiler/js-operator.cc

Index: src/compiler/js-operator.cc
diff --git a/src/compiler/js-operator.cc b/src/compiler/js-operator.cc
index 7b1efbf2a7f23f8473c98ead57e219dc09f89f14..5860c925a124c2ad5cb1bcd642ef7183d4ad0c9a 100644
--- a/src/compiler/js-operator.cc
+++ b/src/compiler/js-operator.cc
@@ -423,7 +423,7 @@ const CreateArgumentsParameters& CreateArgumentsParametersOf(
 bool operator==(CreateClosureParameters const& lhs,
                 CreateClosureParameters const& rhs) {
   return lhs.pretenure() == rhs.pretenure() &&
-         lhs.shared_info().is_identical_to(rhs.shared_info());
+         lhs.shared_info().location() == rhs.shared_info().location();
 }
 
 
@@ -434,9 +434,7 @@ bool operator!=(CreateClosureParameters const& lhs,
 
 
 size_t hash_value(CreateClosureParameters const& p) {
-  // TODO(mstarzinger): Include hash of the SharedFunctionInfo here.
-  base::hash<PretenureFlag> h;
-  return h(p.pretenure());
+  return base::hash_combine(p.pretenure(), p.shared_info().location());
 }