Lines Matching refs:CN
538 ConstantSDNode *CN = dyn_cast<ConstantSDNode>(False);
540 if (!CN || CN->getZExtValue())
570 ConstantSDNode *CN;
571 if (!(CN = dyn_cast<ConstantSDNode>(ShiftRight.getOperand(1))))
574 uint64_t Pos = CN->getZExtValue();
578 if (!(CN = dyn_cast<ConstantSDNode>(Mask)) ||
579 !isShiftedMask(CN->getZExtValue(), SMPos, SMSize))
605 ConstantSDNode *CN;
611 if (!(CN = dyn_cast<ConstantSDNode>(And0.getOperand(1))) ||
612 !isShiftedMask(~CN->getSExtValue(), SMPos0, SMSize0))
619 if (!(CN = dyn_cast<ConstantSDNode>(And1.getOperand(1))) ||
620 !isShiftedMask(CN->getZExtValue(), SMPos1, SMSize1))
631 if (!(CN = dyn_cast<ConstantSDNode>(Shl.getOperand(1))))
634 unsigned Shamt = CN->getZExtValue();