1 files changed, 10 insertions, 1 deletions
diff --git a/deps/v8/src/compiler/common-operator.h b/deps/v8/src/compiler/common-operator.h
index 9bdaedea20..609dfc8c1b 100644
--- a/deps/v8/src/compiler/common-operator.h
+++ b/deps/v8/src/compiler/common-operator.h
@@ -11,12 +11,16 @@
 #include "src/globals.h"
 #include "src/machine-type.h"
 #include "src/reloc-info.h"
+#include "src/string-constants.h"
 #include "src/vector-slot-pair.h"
 #include "src/zone/zone-containers.h"
 #include "src/zone/zone-handle-set.h"
 
 namespace v8 {
 namespace internal {
+
+class StringConstantBase;
+
 namespace compiler {
 
 // Forward declarations.
@@ -255,7 +259,7 @@ class SparseInputMask final {
   // An iterator over a node's sparse inputs.
   class InputIterator final {
    public:
-    InputIterator() {}
+    InputIterator() = default;
     InputIterator(BitMaskType bit_mask, Node* parent);
 
     Node* parent() const { return parent_; }
@@ -433,6 +437,9 @@ const FrameStateInfo& FrameStateInfoOf(const Operator* op)
 
 Handle<HeapObject> HeapConstantOf(const Operator* op) V8_WARN_UNUSED_RESULT;
 
+const StringConstantBase* StringConstantBaseOf(const Operator* op)
+    V8_WARN_UNUSED_RESULT;
+
 // Interface for building common operators that can be used at any level of IR,
 // including JavaScript, mid-level, and low-level.
 class V8_EXPORT_PRIVATE CommonOperatorBuilder final
@@ -535,6 +542,8 @@ class V8_EXPORT_PRIVATE CommonOperatorBuilder final
   const Operator* MarkAsSafetyCheck(const Operator* op,
                                     IsSafetyCheck safety_check);
 
+  const Operator* DelayedStringConstant(const StringConstantBase* str);
+
  private:
   Zone* zone() const { return zone_; }