1 files changed, 18 insertions, 3 deletions
diff --git a/deps/v8/src/compiler/common-operator.cc b/deps/v8/src/compiler/common-operator.cc
index 253a92eb84..9ed6943367 100644
--- a/deps/v8/src/compiler/common-operator.cc
+++ b/deps/v8/src/compiler/common-operator.cc
@@ -136,6 +136,13 @@ const Operator* CommonOperatorBuilder::MarkAsSafetyCheck(
   }
 }
 
+const Operator* CommonOperatorBuilder::DelayedStringConstant(
+    const StringConstantBase* str) {
+  return new (zone()) Operator1<const StringConstantBase*>(
+      IrOpcode::kDelayedStringConstant, Operator::kPure,
+      "DelayedStringConstant", 0, 0, 0, 1, 0, 0, str);
+}
+
 bool operator==(SelectParameters const& lhs, SelectParameters const& rhs) {
   return lhs.representation() == rhs.representation() &&
          lhs.hint() == rhs.hint();
@@ -1194,6 +1201,11 @@ Handle<HeapObject> HeapConstantOf(const Operator* op) {
   return OpParameter<Handle<HeapObject>>(op);
 }
 
+const StringConstantBase* StringConstantBaseOf(const Operator* op) {
+  DCHECK_EQ(IrOpcode::kDelayedStringConstant, op->opcode());
+  return OpParameter<const StringConstantBase*>(op);
+}
+
 const Operator* CommonOperatorBuilder::RelocatableInt32Constant(
     int32_t value, RelocInfo::Mode rmode) {
   return new (zone()) Operator1<RelocatablePtrConstantInfo>(  // --
@@ -1431,7 +1443,8 @@ const Operator* CommonOperatorBuilder::Call(
               Operator::ZeroIfNoThrow(call_descriptor->properties()),
               call_descriptor) {}
 
-    void PrintParameter(std::ostream& os, PrintVerbosity verbose) const {
+    void PrintParameter(std::ostream& os,
+                        PrintVerbosity verbose) const override {
       os << "[" << *parameter() << "]";
     }
   };
@@ -1455,7 +1468,8 @@ const Operator* CommonOperatorBuilder::CallWithCallerSavedRegisters(
               Operator::ZeroIfNoThrow(call_descriptor->properties()),
               call_descriptor) {}
 
-    void PrintParameter(std::ostream& os, PrintVerbosity verbose) const {
+    void PrintParameter(std::ostream& os,
+                        PrintVerbosity verbose) const override {
       os << "[" << *parameter() << "]";
     }
   };
@@ -1474,7 +1488,8 @@ const Operator* CommonOperatorBuilder::TailCall(
                   call_descriptor->FrameStateCount(),
               1, 1, 0, 0, 1, call_descriptor) {}
 
-    void PrintParameter(std::ostream& os, PrintVerbosity verbose) const {
+    void PrintParameter(std::ostream& os,
+                        PrintVerbosity verbose) const override {
       os << "[" << *parameter() << "]";
     }
   };