[turbofan] Add initial support for growing stores.

src/compiler/verifier.cc

Index: src/compiler/verifier.cc
diff --git a/src/compiler/verifier.cc b/src/compiler/verifier.cc
index d8f664844dbd46adcd1854f4102c7bb2027dbf0a..3cd3582002e5bfbc3615575a0ea5af0695e5a2c2 100644
--- a/src/compiler/verifier.cc
+++ b/src/compiler/verifier.cc
@@ -856,6 +856,13 @@ void Verifier::Visitor::Check(Node* node) {
       CheckValueInputIs(node, 1, Type::Internal());
       CheckUpperIs(node, Type::Internal());
       break;
+    case IrOpcode::kMaybeGrowFastElements:
+      CheckValueInputIs(node, 0, Type::Any());
+      CheckValueInputIs(node, 1, Type::Internal());
+      CheckValueInputIs(node, 2, Type::Unsigned31());
+      CheckValueInputIs(node, 3, Type::Unsigned31());
+      CheckUpperIs(node, Type::Internal());
+      break;
     case IrOpcode::kTransitionElementsKind:
       CheckValueInputIs(node, 0, Type::Any());
       CheckValueInputIs(node, 1, Type::Internal());