diff --git a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
index ecdc1fb61e3f..094b50e15a03 100644
--- a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -14530,7 +14530,7 @@ SDValue PPCTargetLowering::combineVectorShuffle(ShuffleVectorSDNode *SVN,
     unsigned ValidLaneWidth =
         SToVLHS ? SToVLHS.getValueType().getScalarSizeInBits() /
                       LHS.getValueType().getScalarSizeInBits()
-                : SToVRHS.getValueType().getVectorNumElements() /
+                : SToVRHS.getValueType().getScalarSizeInBits() /
                       RHS.getValueType().getScalarSizeInBits();
 
     // Initially assume that neither input is permuted. These will be adjusted