[turbofan] Fix recognition of Uint32Div in simplified lowering.

src/compiler/simplified-lowering.cc

Index: src/compiler/simplified-lowering.cc
diff --git a/src/compiler/simplified-lowering.cc b/src/compiler/simplified-lowering.cc
index 3069865adb29664c8b68f589b74d17f66d217cb0..bbbe0f781074c6465d7424e1bea1b5e428168bd0 100644
--- a/src/compiler/simplified-lowering.cc
+++ b/src/compiler/simplified-lowering.cc
@@ -632,7 +632,7 @@ class RepresentationSelector {
           if (lower()) DeferReplacement(node, lowering->Int32Div(node));
           break;
         }
-        if (CanLowerToUint32Binop(node, use)) {
+        if (BothInputsAre(node, Type::Unsigned32()) && !CanObserveNaN(use)) {
           // => unsigned Uint32Div
           VisitUint32Binop(node);
           if (lower()) DeferReplacement(node, lowering->Uint32Div(node));