Lines Matching full:known
30 /// known to be either zero or one and return them in the KnownZero/KnownOne
36 /// where V is a vector, the mask, known zero, and known one values are the
43 /// ComputeSignBit - Determine whether the sign bit is known to be zero or
48 /// isKnownToBeAPowerOfTwo - Return true if the given value is known to have
50 /// element is known to be a power of two when defined. Supports values with
55 /// isKnownNonZero - Return true if the given value is known to be non-zero
56 /// when defined. For vectors return true if every element is known to be
61 /// MaskedValueIsZero - Return true if 'V & Mask' is known to be zero. We use
62 /// this predicate to simplify operations downstream. Mask is known to be
67 /// where V is a vector, the mask, known zero, and known one values are the
