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Lines Matching defs:CN

684   ConstantSDNode *CN;
685   if (!(CN = dyn_cast<ConstantSDNode>(ShiftRight.getOperand(1))))
688   uint64_t Pos = CN->getZExtValue();
692   if (!(CN = dyn_cast<ConstantSDNode>(Mask)) ||
693       !isShiftedMask(CN->getZExtValue(), SMPos, SMSize))
719   ConstantSDNode *CN;
725   if (!(CN = dyn_cast<ConstantSDNode>(And0.getOperand(1))) ||
726       !isShiftedMask(~CN->getSExtValue(), SMPos0, SMSize0))
733   if (!(CN = dyn_cast<ConstantSDNode>(And1.getOperand(1))) ||
734       !isShiftedMask(CN->getZExtValue(), SMPos1, SMSize1))
745   if (!(CN = dyn_cast<ConstantSDNode>(Shl.getOperand(1))))
748   unsigned Shamt = CN->getZExtValue();