[generators] Replace some runtime functions with Turbofan JS operators.

src/compiler/verifier.cc

Index: src/compiler/verifier.cc
diff --git a/src/compiler/verifier.cc b/src/compiler/verifier.cc
index 0e3428522147f3ce187ca756aabad95f0ba92125..52a7879ab261247f7c0a283b0f69abf37d26b0de 100644
--- a/src/compiler/verifier.cc
+++ b/src/compiler/verifier.cc
@@ -636,6 +636,18 @@ void Verifier::Visitor::Check(Node* node) {
     case IrOpcode::kJSStoreMessage:
       break;
 
+    case IrOpcode::kJSGeneratorStore:
+      CheckNotTyped(node);
+      break;
+
+    case IrOpcode::kJSGeneratorRestoreContinuation:
+      CheckUpperIs(node, Type::SignedSmall());
+      break;
+
+    case IrOpcode::kJSGeneratorRestoreRegister:
+      CheckUpperIs(node, Type::Any());
+      break;
+
     case IrOpcode::kJSStackCheck:
       // Type is empty.
       CheckNotTyped(node);