From 3d6aef944c5af9219c89f4f45b89b9c3529f27a8 Mon Sep 17 00:00:00 2001
From: Christian Hagedorn <christian.hagedorn@oracle.com>
Date: Thu, 8 Dec 2022 10:33:23 +0100
Subject: [PATCH] 8295116: C2: assert(dead->outcnt() == 0 && !dead->is_top())
 failed: node must be dead

---
 src/hotspot/share/opto/ifnode.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/hotspot/share/opto/ifnode.cpp b/src/hotspot/share/opto/ifnode.cpp
index 7c2864c732a48..4f258293cf208 100644
--- a/src/hotspot/share/opto/ifnode.cpp
+++ b/src/hotspot/share/opto/ifnode.cpp
@@ -733,6 +733,7 @@ bool IfNode::is_ctrl_folds(Node* ctrl, PhaseIterGVN* igvn) {
     ctrl->in(0)->as_If()->cmpi_folds(igvn, true) &&
     // Must compare same value
     ctrl->in(0)->in(1)->in(1)->in(1) != NULL &&
+    ctrl->in(0)->in(1)->in(1)->in(1) != igvn->C->top() &&
     ctrl->in(0)->in(1)->in(1)->in(1) == in(1)->in(1)->in(1);
 }