if (TLI.MaskedValueIsZero(N1, SignBit) &&
TLI.MaskedValueIsZero(N0, SignBit))
return DAG.getNode(ISD::UDIV, N1.getValueType(), N0, N1);
- // fold (sdiv X, pow2) -> simple ops.
- if (N1C && N1C->getValue() && !TLI.isIntDivCheap() &&
+ // fold (sdiv X, pow2) -> simple ops after legalize
+ if (N1C && N1C->getValue() && !TLI.isIntDivCheap() && AfterLegalize &&
(isPowerOf2_64(N1C->getSignExtended()) ||
isPowerOf2_64(-N1C->getSignExtended()))) {
// If dividing by powers of two is cheap, then don't perform the following