diff --git a/Source/JavaScriptCore/dfg/DFGFixupPhase.cpp b/Source/JavaScriptCore/dfg/DFGFixupPhase.cpp
index d792064..06993df 100644
--- a/Source/JavaScriptCore/dfg/DFGFixupPhase.cpp
+++ b/Source/JavaScriptCore/dfg/DFGFixupPhase.cpp
@@ -112,6 +112,8 @@
             
         case UInt32ToNumber: {
             fixEdge<KnownInt32Use>(node->child1());
+            if (bytecodeCanTruncateInteger(node->arithNodeFlags()))
+                node->convertToIdentity();
             break;
         }