diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 9b00a849a1d7..26c07c4857a6 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -2955,8 +2955,7 @@ KnownBits SelectionDAG::computeKnownBits(SDValue Op, const APInt &DemandedElts,
         Known2 = computeKnownBits(N0, SubDemandedElts.shl(i),
                          Depth + 1);
         unsigned Shifts = IsLE ? i : SubScale - 1 - i;
-        Known.One.insertBits(Known2.One, SubBitWidth * Shifts);
-        Known.Zero.insertBits(Known2.Zero, SubBitWidth * Shifts);
+        Known.insertBits(Known2, SubBitWidth * Shifts);
       }
     }