From be3236449aaf7f64d92c4b518229cb05d2e8b886 Mon Sep 17 00:00:00 2001
From: Cliff Click <cliffc@acm.org>
Date: Sat, 9 Aug 2025 08:57:24 -0700
Subject: phi-cloning needs to widen mintype

---
 chapter23/src/main/java/com/seaofnodes/simple/node/AddNode.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'chapter23/src/main/java')

diff --git a/chapter23/src/main/java/com/seaofnodes/simple/node/AddNode.java b/chapter23/src/main/java/com/seaofnodes/simple/node/AddNode.java
index f1615f70..c5ba14de 100644
--- a/chapter23/src/main/java/com/seaofnodes/simple/node/AddNode.java
+++ b/chapter23/src/main/java/com/seaofnodes/simple/node/AddNode.java
@@ -126,7 +126,7 @@ public class AddNode extends ArithNode {
         for( int i=1; i<ns.length; i++ )
             ns[i] = op.copy(lphi.in(i), rhs instanceof PhiNode ? rhs.in(i) : rhs).peephole();
         String label = lphi._label + (rhs instanceof PhiNode rphi ? rphi._label : "");
-        Node phi = new PhiNode(label,lphi._minType,ns).peephole();
+        Node phi = new PhiNode(label,lphi._minType.meet(op._type),ns).peephole();
         // Rotate needs another op, otherwise just the phi
         return lhs==lphi ? phi : op.copy(lhs.in(1),phi);
     }
-- 
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