diff --git a/llvm/lib/Target/AVR/AVRISelLowering.cpp b/llvm/lib/Target/AVR/AVRISelLowering.cpp
index 1737ec7b67199..07c79f6f227b0 100644
--- a/llvm/lib/Target/AVR/AVRISelLowering.cpp
+++ b/llvm/lib/Target/AVR/AVRISelLowering.cpp
@@ -412,24 +412,20 @@ SDValue AVRTargetLowering::LowerShifts(SDValue Op, SelectionDAG &DAG) const {
     } else if (Op.getOpcode() == ISD::ROTL && ShiftAmount == 3) {
       // Optimize left rotation 3 bits to swap then right rotation 1 bit.
       Victim = DAG.getNode(AVRISD::SWAP, dl, VT, Victim);
-      Victim =
-          DAG.getNode(AVRISD::ROR, dl, VT, Victim, DAG.getConstant(1, dl, VT));
+      Victim = DAG.getNode(AVRISD::ROR, dl, VT, Victim);
       ShiftAmount = 0;
     } else if (Op.getOpcode() == ISD::ROTR && ShiftAmount == 3) {
       // Optimize right rotation 3 bits to swap then left rotation 1 bit.
       Victim = DAG.getNode(AVRISD::SWAP, dl, VT, Victim);
-      Victim =
-          DAG.getNode(AVRISD::ROL, dl, VT, Victim, DAG.getConstant(1, dl, VT));
+      Victim = DAG.getNode(AVRISD::ROL, dl, VT, Victim);
       ShiftAmount = 0;
     } else if (Op.getOpcode() == ISD::ROTL && ShiftAmount == 7) {
       // Optimize left rotation 7 bits to right rotation 1 bit.
-      Victim =
-          DAG.getNode(AVRISD::ROR, dl, VT, Victim, DAG.getConstant(1, dl, VT));
+      Victim = DAG.getNode(AVRISD::ROR, dl, VT, Victim);
       ShiftAmount = 0;
     } else if (Op.getOpcode() == ISD::ROTR && ShiftAmount == 7) {
       // Optimize right rotation 7 bits to left rotation 1 bit.
-      Victim =
-          DAG.getNode(AVRISD::ROL, dl, VT, Victim, DAG.getConstant(1, dl, VT));
+      Victim = DAG.getNode(AVRISD::ROL, dl, VT, Victim);
       ShiftAmount = 0;
     } else if ((Op.getOpcode() == ISD::ROTR || Op.getOpcode() == ISD::ROTL) &&
                ShiftAmount >= 4) {