404   KnownBits Known = DAG.computeKnownBits(Value);  in isWordAligned()  local
405   return Known.countMinTrailingZeros() >= 2;  in isWordAligned()
1603         KnownBits Known;  in PerformDAGCombine()  local
1608             TLI.SimplifyDemandedBits(OutVal, DemandedMask, Known, TLO))  in PerformDAGCombine()
1619         KnownBits Known;  in PerformDAGCombine()  local
1624             TLI.SimplifyDemandedBits(Time, DemandedMask, Known, TLO))  in PerformDAGCombine()
1657       KnownBits Known = DAG.computeKnownBits(N2);  in PerformDAGCombine()  local
1658       if ((Known.Zero & Mask) == Mask) {  in PerformDAGCombine()
1679       KnownBits Known = DAG.computeKnownBits(N2);  in PerformDAGCombine()  local
1680       if ((Known.Zero & Mask) == Mask) {  in PerformDAGCombine()
1694       KnownBits Known = DAG.computeKnownBits(N2);  in PerformDAGCombine()  local
1695       if ((Known.Zero & Mask) == Mask) {  in PerformDAGCombine()
1813                                                         KnownBits &Known,  in computeKnownBitsForTargetNode()  argument
1817   Known.resetAll();  in computeKnownBitsForTargetNode()
1824       Known.Zero = APInt::getHighBitsSet(Known.getBitWidth(),  in computeKnownBitsForTargetNode()
1825                                          Known.getBitWidth() - 1);  in computeKnownBitsForTargetNode()
1834         Known.Zero = APInt::getHighBitsSet(Known.getBitWidth(),  in computeKnownBitsForTargetNode()
1835                                            Known.getBitWidth() - 16);  in computeKnownBitsForTargetNode()
1840         Known.Zero = APInt::getHighBitsSet(Known.getBitWidth(),  in computeKnownBitsForTargetNode()
1841                                            Known.getBitWidth() - 8);  in computeKnownBitsForTargetNode()
1845         Known.Zero = APInt::getHighBitsSet(Known.getBitWidth(),  in computeKnownBitsForTargetNode()
1846                                            Known.getBitWidth() - 1);  in computeKnownBitsForTargetNode()
1850         Known.Zero = APInt::getHighBitsSet(Known.getBitWidth(),  in computeKnownBitsForTargetNode()
1851                                            Known.getBitWidth() - 3);  in computeKnownBitsForTargetNode()