private static bool CanPullComparisonUp(AstCode code, XTypeReference arg1, XTypeReference arg2, PullTarget target)
{
if (arg1 == null || arg2 == null)
return false;
bool isReference = arg1.IsDexObject() && arg1.IsDexObject();
if (!isReference && !arg1.IsSame(arg2))
return false;
if (target == PullTarget.Comparison)
return true;
if (arg1.Is(XTypeReferenceKind.Float))
return false;
if (arg1.IsDexWide())
return false;
bool isEq = IsEqualsBranchOrComparison(code);
if (isEq)
return true;
bool isUnsigned = arg1.IsUInt16() || arg1.IsUInt32(); // TODO: check if we really have to exclude unsigned.
if (isReference || isUnsigned)
return false;
return true;
}
