Lines Matching refs:KnownZero
188 static void ComputeSignedMinMaxValuesFromKnownBits(const APInt &KnownZero, in ComputeSignedMinMaxValuesFromKnownBits() argument
191 assert(KnownZero.getBitWidth() == KnownOne.getBitWidth() && in ComputeSignedMinMaxValuesFromKnownBits()
192 KnownZero.getBitWidth() == Min.getBitWidth() && in ComputeSignedMinMaxValuesFromKnownBits()
193 KnownZero.getBitWidth() == Max.getBitWidth() && in ComputeSignedMinMaxValuesFromKnownBits()
195 APInt UnknownBits = ~(KnownZero|KnownOne); in ComputeSignedMinMaxValuesFromKnownBits()
211 static void ComputeUnsignedMinMaxValuesFromKnownBits(const APInt &KnownZero, in ComputeUnsignedMinMaxValuesFromKnownBits() argument
214 assert(KnownZero.getBitWidth() == KnownOne.getBitWidth() && in ComputeUnsignedMinMaxValuesFromKnownBits()
215 KnownZero.getBitWidth() == Min.getBitWidth() && in ComputeUnsignedMinMaxValuesFromKnownBits()
216 KnownZero.getBitWidth() == Max.getBitWidth() && in ComputeUnsignedMinMaxValuesFromKnownBits()
218 APInt UnknownBits = ~(KnownZero|KnownOne); in ComputeUnsignedMinMaxValuesFromKnownBits()
1558 APInt KnownZero(SrcBits, 0), KnownOne(SrcBits, 0); in visitICmpInstWithInstAndIntCst() local
1559 computeKnownBits(LHSI->getOperand(0), KnownZero, KnownOne, 0, &ICI); in visitICmpInstWithInstAndIntCst()
1562 if ((KnownZero|KnownOne).countLeadingOnes() >= SrcBits-DstBits) { in visitICmpInstWithInstAndIntCst()