Searched refs:SignBits (Results 1 – 3 of 3) sorted by relevance
140 unsigned SignBits = in WillNotOverflowSignedMul() local145 if (SignBits > BitWidth + 1) in WillNotOverflowSignedMul()153 if (SignBits == BitWidth + 1) { in WillNotOverflowSignedMul()
549 unsigned SignBits = KnownZeroTemp.countLeadingOnes(); in computeKnownBitsFromTrueCondition() local550 KnownZero |= APInt::getHighBitsSet(BitWidth, SignBits); in computeKnownBitsFromTrueCondition()559 unsigned SignBits = KnownZeroTemp.countLeadingOnes(); in computeKnownBitsFromTrueCondition() local561 SignBits++; in computeKnownBitsFromTrueCondition()562 KnownZero |= APInt::getHighBitsSet(BitWidth, SignBits); in computeKnownBitsFromTrueCondition()
2465 unsigned SignBits = Signed ? (32 - WidthVal + 1) : (32 - WidthVal); in PerformDAGCombine() local2468 if (OpSignBits >= SignBits) in PerformDAGCombine()2793 unsigned SignBits = 32 - Width->getZExtValue() + 1; in ComputeNumSignBitsForTargetNode() local2796 return SignBits; in ComputeNumSignBitsForTargetNode()2800 return std::max(SignBits, Op0SignBits); in ComputeNumSignBitsForTargetNode()