From b2ced6ff1d931315f25c9fca58b99fde916de350 Mon Sep 17 00:00:00 2001
From: Wilson Snyder <wsnyder@wsnyder.org>
Date: Thu, 16 Mar 2023 19:42:13 -0400
Subject: [PATCH] Add more debug info to --report-unoptflat graph (#4039)

---
 src/V3SchedAcyclic.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/V3SchedAcyclic.cpp b/src/V3SchedAcyclic.cpp
index 5e085f59d..412ac0070 100644
--- a/src/V3SchedAcyclic.cpp
+++ b/src/V3SchedAcyclic.cpp
@@ -68,12 +68,16 @@ public:
         : V3GraphVertex{graphp}
         , m_logicp{logicp}
         , m_scopep{scopep} {}
+    virtual V3GraphVertex* clone(V3Graph* graphp) const {
+        return new LogicVertex{graphp, logicp(), scopep()};
+    }
+
     AstNode* logicp() const { return m_logicp; }
     AstScope* scopep() const { return m_scopep; }
 
     // LCOV_EXCL_START // Debug code
     string name() const override { return m_logicp->fileline()->ascii(); };
-    string dotShape() const override { return "rectangle"; }
+    string dotShape() const override { return "rectangle2"; }
     // LCOV_EXCL_STOP
 };
 
@@ -86,6 +90,7 @@ public:
         , m_vscp{vscp} {}
     AstVarScope* vscp() const { return m_vscp; }
     AstVar* varp() const { return m_vscp->varp(); }
+    virtual V3GraphVertex* clone(V3Graph* graphp) const { return new VarVertex{graphp, vscp()}; }
 
     // LCOV_EXCL_START // Debug code
     string name() const override { return m_vscp->name(); }