[turbofan] Create-lowering support for CreateGeneratorObject

src/compiler/verifier.cc

Index: src/compiler/verifier.cc
diff --git a/src/compiler/verifier.cc b/src/compiler/verifier.cc
index 148c8a5989deb70114866a49375a7912cd6c6118..10856a9928296f3ce84bace30474f89a7292cc5a 100644
--- a/src/compiler/verifier.cc
+++ b/src/compiler/verifier.cc
@@ -1714,6 +1714,7 @@ void Verifier::VerifyNode(Node* node) {
   bool check_no_control = node->op()->ControlOutputCount() == 0;
   bool check_no_effect = node->op()->EffectOutputCount() == 0;
   bool check_no_frame_state = node->opcode() != IrOpcode::kFrameState;
+  int effect_edges = 0;
   if (check_no_effect || check_no_control) {
     for (Edge edge : node->use_edges()) {
       Node* const user = edge.from();
@@ -1722,6 +1723,7 @@ void Verifier::VerifyNode(Node* node) {
         CHECK(!check_no_control);
       } else if (NodeProperties::IsEffectEdge(edge)) {
         CHECK(!check_no_effect);
+        effect_edges++;
       } else if (NodeProperties::IsFrameStateEdge(edge)) {
         CHECK(!check_no_frame_state);
       }