4261   KnownBits N0Known = computeKnownBits(N0);  in computeOverflowForUnsignedAdd()  local
4263       N0Known.getMaxValue().ult(2))  in computeOverflowForUnsignedAdd()
4267   ConstantRange N0Range = ConstantRange::fromKnownBits(N0Known, false);  in computeOverflowForUnsignedAdd()
4283   KnownBits N0Known = computeKnownBits(N0);  in computeOverflowForSignedSub()  local
4285   ConstantRange N0Range = ConstantRange::fromKnownBits(N0Known, true);  in computeOverflowForSignedSub()
4296   KnownBits N0Known = computeKnownBits(N0);  in computeOverflowForUnsignedSub()  local
4298   ConstantRange N0Range = ConstantRange::fromKnownBits(N0Known, false);  in computeOverflowForUnsignedSub()
4309   KnownBits N0Known = computeKnownBits(N0);  in computeOverflowForUnsignedMul()  local
4311   ConstantRange N0Range = ConstantRange::fromKnownBits(N0Known, false);  in computeOverflowForUnsignedMul()
4335     KnownBits N0Known = computeKnownBits(N0);  in computeOverflowForSignedMul()  local
4339     if (N0Known.isNonNegative() || N1Known.isNonNegative())  in computeOverflowForSignedMul()