Lines Matching refs:zero
327 // look for the first zero bit after the run of ones
329 // look for the first non-zero bit
405 /// contain any number of one bits and zero bits.
441 // if C is zero, then both A and B qualify as mask
650 // we can't use C as zero, because we might actually handle
653 Value* zero = Constant::getNullValue(A->getType());
654 return Builder->CreateICmp(NEWCC, newAnd, zero);
755 // iff the lower bits of C2 and CA are zero.
778 // Check that the low bits are zero.
1260 /// of a bswap if it is proven that each of the non-zero bytes in the output of
1264 /// of the bswap result and that all other bytes are zero. This expression is
1276 /// byte is masked to zero by a user. For example, in (X & 255), X will be
1401 if (V == 0) return 0; // Didn't find a byte? Must be zero.
2152 // Anything in both C1 and C2 is known to be zero, remove it from