diff --git a/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
index 3ec6b9b79507..b6d4050236b7 100644
--- a/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
@@ -1908,11 +1908,6 @@ bool TargetLowering::SimplifyDemandedBits(
     SDValue Op1 = Op.getOperand(1);
     EVT ShiftVT = Op1.getValueType();
 
-    // Try to match AVG patterns.
-    if (SDValue AVG = combineShiftToAVG(Op, TLO.DAG, *this, DemandedBits,
-                                        DemandedElts, Depth + 1))
-      return TLO.CombineTo(Op, AVG);
-
     KnownBits KnownSA = TLO.DAG.computeKnownBits(Op1, DemandedElts, Depth + 1);
     if (KnownSA.isConstant() && KnownSA.getConstant().ult(BitWidth)) {
       unsigned ShAmt = KnownSA.getConstant().getZExtValue();
@@ -1994,6 +1989,12 @@ bool TargetLowering::SimplifyDemandedBits(
       // shift amounts.
       Known = TLO.DAG.computeKnownBits(Op, DemandedElts, Depth);
     }
+
+    // Try to match AVG patterns (after shift simplification).
+    if (SDValue AVG = combineShiftToAVG(Op, TLO.DAG, *this, DemandedBits,
+                                        DemandedElts, Depth + 1))
+      return TLO.CombineTo(Op, AVG);
+
     break;
   }
   case ISD::SRA: {
@@ -2015,11 +2016,6 @@ bool TargetLowering::SimplifyDemandedBits(
     if (DemandedBits.isOne())
       return TLO.CombineTo(Op, TLO.DAG.getNode(ISD::SRL, dl, VT, Op0, Op1));
 
-    // Try to match AVG patterns.
-    if (SDValue AVG = combineShiftToAVG(Op, TLO.DAG, *this, DemandedBits,
-                                        DemandedElts, Depth + 1))
-      return TLO.CombineTo(Op, AVG);
-
     KnownBits KnownSA = TLO.DAG.computeKnownBits(Op1, DemandedElts, Depth + 1);
     if (KnownSA.isConstant() && KnownSA.getConstant().ult(BitWidth)) {
       unsigned ShAmt = KnownSA.getConstant().getZExtValue();
@@ -2106,6 +2102,12 @@ bool TargetLowering::SimplifyDemandedBits(
         }
       }
     }
+
+    // Try to match AVG patterns (after shift simplification).
+    if (SDValue AVG = combineShiftToAVG(Op, TLO.DAG, *this, DemandedBits,
+                                        DemandedElts, Depth + 1))
+      return TLO.CombineTo(Op, AVG);
+
     break;
   }
   case ISD::FSHL:
diff --git a/llvm/test/CodeGen/AArch64/arm64-vhadd.ll b/llvm/test/CodeGen/AArch64/arm64-vhadd.ll
index e754f01daa2a..a8be8bbd193a 100644
--- a/llvm/test/CodeGen/AArch64/arm64-vhadd.ll
+++ b/llvm/test/CodeGen/AArch64/arm64-vhadd.ll
@@ -1379,7 +1379,7 @@ define <8 x i8> @sextmask2v8i8(<8 x i16> %src1, <8 x i8> %src2) {
 define <8 x i8> @sextmask3v8i8(<8 x i16> %src1, <8 x i8> %src2) {
 ; CHECK-LABEL: sextmask3v8i8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    sshr.8h v0, v0, #7
+; CHECK-NEXT:    ushr.8h v0, v0, #7
 ; CHECK-NEXT:    sshll.8h v1, v1, #0
 ; CHECK-NEXT:    shadd.8h v0, v0, v1
 ; CHECK-NEXT:    xtn.8b v0, v0