272   if (m.left().IsWord32Shr() && CanCover(node, m.left().node()) &&  in VisitWord32And()
322   if (m.left().IsWord64Shr() && CanCover(node, m.left().node()) &&  in VisitWord64And()
382   if (m.left().IsWord32Or() && CanCover(node, m.left().node()) &&  in VisitWord32Xor()
406   if (m.left().IsWord64Or() && CanCover(node, m.left().node()) &&  in VisitWord64Xor()
430   if (m.left().IsWord32And() && CanCover(node, m.left().node()) &&  in VisitWord32Shl()
501   if (m.left().IsWord64And() && CanCover(node, m.left().node()) &&  in VisitWord64Shl()
618       CanCover(node, m.left().node()) && CanCover(node, m.right().node())) {  in VisitInt32Add()
630       CanCover(node, m.right().node()) && CanCover(node, m.left().node())) {  in VisitInt32Add()
650       CanCover(node, m.left().node()) && CanCover(node, m.right().node())) {  in VisitInt64Add()
663       CanCover(node, m.right().node()) && CanCover(node, m.left().node())) {  in VisitInt64Add()
717   if (CanCover(node, left) && CanCover(node, right)) {  in VisitInt32Mul()
783   if (CanCover(node, left) && CanCover(node, right)) {  in VisitInt32Div()
814   if (CanCover(node, left) && CanCover(node, right)) {  in VisitInt32Mod()
912   if (CanCover(node, value)) {  in VisitChangeFloat64ToInt32()
935       if (CanCover(value, next)) {  in VisitChangeFloat64ToInt32()
1061   if (CanCover(node, value)) {  in VisitTruncateInt64ToInt32()
1088   if (CanCover(node, value) &&  in VisitTruncateFloat64ToFloat32()
1170       CanCover(m.node(), m.right().node())) {  in VisitFloat64Sub()
1172         CanCover(m.right().node(), m.right().InputAt(0))) {  in VisitFloat64Sub()
1644   while (selector->CanCover(user, value)) {  in VisitWordCompareZero()