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Lines Matching defs:CN

548   ConstantSDNode *CN = dyn_cast<ConstantSDNode>(False);
550   if (!CN || CN->getZExtValue())
580   ConstantSDNode *CN;
581   if (!(CN = dyn_cast<ConstantSDNode>(ShiftRight.getOperand(1))))
584   uint64_t Pos = CN->getZExtValue();
588   if (!(CN = dyn_cast<ConstantSDNode>(Mask)) ||
589       !isShiftedMask(CN->getZExtValue(), SMPos, SMSize))
615   ConstantSDNode *CN;
621   if (!(CN = dyn_cast<ConstantSDNode>(And0.getOperand(1))) ||
622       !isShiftedMask(~CN->getSExtValue(), SMPos0, SMSize0))
629   if (!(CN = dyn_cast<ConstantSDNode>(And1.getOperand(1))) ||
630       !isShiftedMask(CN->getZExtValue(), SMPos1, SMSize1))
641   if (!(CN = dyn_cast<ConstantSDNode>(Shl.getOperand(1))))
644   unsigned Shamt = CN->getZExtValue();