dyn_cast<ConstantSDNode>(N1.getOperand(1))) {
if (Cond == ISD::SETNE && C2 == 0) {// (X & 8) != 0 --> (X & 8) >> 3
// Perform the xform if the AND RHS is a single bit.
- if ((AndRHS->getValue() & (AndRHS->getValue()-1)) == 0) {
+ if (isPowerOf2_64(AndRHS->getValue())) {
return getNode(ISD::SRL, VT, N1,
getConstant(Log2_64(AndRHS->getValue()),
TLI.getShiftAmountTy()));
} else if (Cond == ISD::SETEQ && C2 == AndRHS->getValue()) {
// (X & 8) == 8 --> (X & 8) >> 3
// Perform the xform if C2 is a single bit.
- if ((C2 & (C2-1)) == 0) {
+ if (isPowerOf2_64(C2)) {
return getNode(ISD::SRL, VT, N1,
getConstant(Log2_64(C2),TLI.getShiftAmountTy()));
}