Searched refs:SignBits (Results 1 – 3 of 3) sorted by relevance
147 unsigned SignBits = in WillNotOverflowSignedMul() local152 if (SignBits > BitWidth + 1) in WillNotOverflowSignedMul()160 if (SignBits == BitWidth + 1) { in WillNotOverflowSignedMul()
595 unsigned SignBits = KnownZeroTemp.countLeadingOnes(); in computeKnownBitsFromTrueCondition() local596 KnownZero |= APInt::getHighBitsSet(BitWidth, SignBits); in computeKnownBitsFromTrueCondition()605 unsigned SignBits = KnownZeroTemp.countLeadingOnes(); in computeKnownBitsFromTrueCondition() local607 SignBits++; in computeKnownBitsFromTrueCondition()608 KnownZero |= APInt::getHighBitsSet(BitWidth, SignBits); in computeKnownBitsFromTrueCondition()
2514 unsigned SignBits = Signed ? (32 - WidthVal + 1) : (32 - WidthVal); in PerformDAGCombine() local2517 if (OpSignBits >= SignBits) in PerformDAGCombine()2855 unsigned SignBits = 32 - Width->getZExtValue() + 1; in ComputeNumSignBitsForTargetNode() local2857 return SignBits; in ComputeNumSignBitsForTargetNode()2861 return std::max(SignBits, Op0SignBits); in ComputeNumSignBitsForTargetNode()