diff --git a/common.gypi b/common.gypi
index 4c584060e66852..b5c0a18c594af4 100644
--- a/common.gypi
+++ b/common.gypi
@@ -36,7 +36,7 @@
 
     # Reset this number to 0 on major V8 upgrades.
     # Increment by one for each non-official patch applied to deps/v8.
-    'v8_embedder_string': '-node.11',
+    'v8_embedder_string': '-node.12',
 
     ##### V8 defaults for Node.js #####
 
diff --git a/deps/v8/src/compiler/js-operator.h b/deps/v8/src/compiler/js-operator.h
index 8080d4caefefc5..b136adc5735efa 100644
--- a/deps/v8/src/compiler/js-operator.h
+++ b/deps/v8/src/compiler/js-operator.h
@@ -1284,16 +1284,7 @@ class JSCallOrConstructNode : public JSNodeWrapperBase {
  public:
   explicit constexpr JSCallOrConstructNode(Node* node)
       : JSNodeWrapperBase(node) {
-    DCHECK(node->opcode() == IrOpcode::kJSCall ||
-           node->opcode() == IrOpcode::kJSCallWithArrayLike ||
-           node->opcode() == IrOpcode::kJSCallWithSpread ||
-           node->opcode() == IrOpcode::kJSConstruct ||
-           node->opcode() == IrOpcode::kJSConstructWithArrayLike ||
-           node->opcode() == IrOpcode::kJSConstructWithSpread
-#if V8_ENABLE_WEBASSEMBLY
-           || node->opcode() == IrOpcode::kJSWasmCall
-#endif  // V8_ENABLE_WEBASSEMBLY
-    );  // NOLINT(whitespace/parens)
+    DCHECK(IsValidNode(node));
   }
 
 #define INPUTS(V)              \
@@ -1367,6 +1358,20 @@ class JSCallOrConstructNode : public JSNodeWrapperBase {
     return TNode<HeapObject>::UncheckedCast(
         NodeProperties::GetValueInput(node(), FeedbackVectorIndex()));
   }
+
+ private:
+  static constexpr bool IsValidNode(Node* node) {
+    return node->opcode() == IrOpcode::kJSCall ||
+           node->opcode() == IrOpcode::kJSCallWithArrayLike ||
+           node->opcode() == IrOpcode::kJSCallWithSpread ||
+           node->opcode() == IrOpcode::kJSConstruct ||
+           node->opcode() == IrOpcode::kJSConstructWithArrayLike ||
+           node->opcode() == IrOpcode::kJSConstructWithSpread
+#if V8_ENABLE_WEBASSEMBLY
+           || node->opcode() == IrOpcode::kJSWasmCall
+#endif     // V8_ENABLE_WEBASSEMBLY
+        ;  // NOLINT(whitespace/semicolon)
+  }
 };
 
 template <int kOpcode>