181                                                    const APInt& KnownOne,  in ComputeSignedMinMaxValuesFromKnownBits()  argument
183   assert(KnownZero.getBitWidth() == KnownOne.getBitWidth() &&  in ComputeSignedMinMaxValuesFromKnownBits()
187   APInt UnknownBits = ~(KnownZero|KnownOne);  in ComputeSignedMinMaxValuesFromKnownBits()
191   Min = KnownOne;  in ComputeSignedMinMaxValuesFromKnownBits()
192   Max = KnownOne|UnknownBits;  in ComputeSignedMinMaxValuesFromKnownBits()
205                                                      const APInt &KnownOne,  in ComputeUnsignedMinMaxValuesFromKnownBits()  argument
207   assert(KnownZero.getBitWidth() == KnownOne.getBitWidth() &&  in ComputeUnsignedMinMaxValuesFromKnownBits()
211   APInt UnknownBits = ~(KnownZero|KnownOne);  in ComputeUnsignedMinMaxValuesFromKnownBits()
214   Min = KnownOne;  in ComputeUnsignedMinMaxValuesFromKnownBits()
216   Max = KnownOne|UnknownBits;  in ComputeUnsignedMinMaxValuesFromKnownBits()
1233       APInt KnownZero(SrcBits, 0), KnownOne(SrcBits, 0);  in visitICmpInstWithInstAndIntCst()  local
1234       computeKnownBits(LHSI->getOperand(0), KnownZero, KnownOne, 0, &ICI);  in visitICmpInstWithInstAndIntCst()
1237       if ((KnownZero|KnownOne).countLeadingOnes() >= SrcBits-DstBits) {  in visitICmpInstWithInstAndIntCst()
1240         NewRHS |= KnownOne & APInt::getHighBitsSet(SrcBits, SrcBits-DstBits);  in visitICmpInstWithInstAndIntCst()