From 5a85b3a4dd4aa04b3efab19b52c274bf6268cf00 Mon Sep 17 00:00:00 2001
From: Yoni Zohar <yoni206@gmail.com>
Date: Fri, 6 Oct 2023 16:07:59 +0300
Subject: [PATCH] doc

---
 src/preprocessing/passes/int_to_bv.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/preprocessing/passes/int_to_bv.cpp b/src/preprocessing/passes/int_to_bv.cpp
index f18a9170f21..9ca1cebdb37 100644
--- a/src/preprocessing/passes/int_to_bv.cpp
+++ b/src/preprocessing/passes/int_to_bv.cpp
@@ -206,7 +206,11 @@ Node IntToBV::intToBV(TNode n, NodeMap& cache)
           }
         }
       }
-
+      
+      // abort if the kind did not change and
+      // the original type was integer.
+      // The only exception is an ITE,
+      // in which case we continue.
       if (tn.isInteger() && newKind != Kind::ITE
           && newKind == current.getKind())
       {