1 files changed, 41 insertions, 5 deletions

diff --git a/deps/v8/src/compiler/js-operator.cc b/deps/v8/src/compiler/js-operator.cc
index 5d45bb7f954..57f9950d55f 100644
--- a/deps/v8/src/compiler/js-operator.cc
+++ b/deps/v8/src/compiler/js-operator.cc
@@ -363,7 +363,7 @@ CreateArgumentsType const& CreateArgumentsTypeOf(const Operator* op) {
 bool operator==(CreateArrayParameters const& lhs,
                 CreateArrayParameters const& rhs) {
   return lhs.arity() == rhs.arity() &&
-         lhs.site().location() == rhs.site().location();
+         lhs.site().address() == rhs.site().address();
 }
 
 
@@ -374,13 +374,14 @@ bool operator!=(CreateArrayParameters const& lhs,
 
 
 size_t hash_value(CreateArrayParameters const& p) {
-  return base::hash_combine(p.arity(), p.site().location());
+  return base::hash_combine(p.arity(), p.site().address());
 }
 
 
 std::ostream& operator<<(std::ostream& os, CreateArrayParameters const& p) {
   os << p.arity();
-  if (!p.site().is_null()) os << ", " << Brief(*p.site());
+  Handle<AllocationSite> site;
+  if (p.site().ToHandle(&site)) os << ", " << Brief(*site);
   return os;
 }
 
@@ -534,6 +535,29 @@ const CreateLiteralParameters& CreateLiteralParametersOf(const Operator* op) {
   return OpParameter<CreateLiteralParameters>(op);
 }
 
+bool operator==(CloneObjectParameters const& lhs,
+                CloneObjectParameters const& rhs) {
+  return lhs.feedback() == rhs.feedback() && lhs.flags() == rhs.flags();
+}
+
+bool operator!=(CloneObjectParameters const& lhs,
+                CloneObjectParameters const& rhs) {
+  return !(lhs == rhs);
+}
+
+size_t hash_value(CloneObjectParameters const& p) {
+  return base::hash_combine(p.feedback(), p.flags());
+}
+
+std::ostream& operator<<(std::ostream& os, CloneObjectParameters const& p) {
+  return os << p.flags();
+}
+
+const CloneObjectParameters& CloneObjectParametersOf(const Operator* op) {
+  DCHECK(op->opcode() == IrOpcode::kJSCloneObject);
+  return OpParameter<CloneObjectParameters>(op);
+}
+
 size_t hash_value(ForInMode mode) { return static_cast<uint8_t>(mode); }
 
 std::ostream& operator<<(std::ostream& os, ForInMode mode) {
@@ -589,6 +613,7 @@ CompareOperationHint CompareOperationHintOf(const Operator* op) {
   V(ToLength, Operator::kNoProperties, 1, 1)                           \
   V(ToName, Operator::kNoProperties, 1, 1)                             \
   V(ToNumber, Operator::kNoProperties, 1, 1)                           \
+  V(ToNumberConvertBigInt, Operator::kNoProperties, 1, 1)              \
   V(ToNumeric, Operator::kNoProperties, 1, 1)                          \
   V(ToObject, Operator::kFoldable, 1, 1)                               \
   V(ToString, Operator::kNoProperties, 1, 1)                           \
@@ -1087,8 +1112,8 @@ const Operator* JSOperatorBuilder::CreateArguments(CreateArgumentsType type) {
       type);                                                  // parameter
 }
 
-const Operator* JSOperatorBuilder::CreateArray(size_t arity,
-                                               Handle<AllocationSite> site) {
+const Operator* JSOperatorBuilder::CreateArray(
+    size_t arity, MaybeHandle<AllocationSite> site) {
   // constructor, new_target, arg1, ..., argN
   int const value_input_count = static_cast<int>(arity) + 2;
   CreateArrayParameters parameters(arity, site);
@@ -1179,6 +1204,17 @@ const Operator* JSOperatorBuilder::CreateLiteralObject(
       parameters);                                         // parameter
 }
 
+const Operator* JSOperatorBuilder::CloneObject(VectorSlotPair const& feedback,
+                                               int literal_flags) {
+  CloneObjectParameters parameters(feedback, literal_flags);
+  return new (zone()) Operator1<CloneObjectParameters>(  // --
+      IrOpcode::kJSCloneObject,                          // opcode
+      Operator::kNoProperties,                           // properties
+      "JSCloneObject",                                   // name
+      1, 1, 1, 1, 1, 2,                                  // counts
+      parameters);                                       // parameter
+}
+
 const Operator* JSOperatorBuilder::CreateEmptyLiteralObject() {
   return new (zone()) Operator(               // --
       IrOpcode::kJSCreateEmptyLiteralObject,  // opcode