public static void AddILRangesToInstruction(ILNode nodeToAddTo, ILNode prev, ILNode next, ILBlockBase block, ILNode removed)
{
Debug.Assert(nodeToAddTo == prev || nodeToAddTo == next || nodeToAddTo == block);
if (nodeToAddTo != null)
{
if (nodeToAddTo == prev && prev.SafeToAddToEndILRanges)
{
removed.AddSelfAndChildrenRecursiveILRanges(prev.EndILRanges);
return;
}
else if (nodeToAddTo != null && nodeToAddTo == next)
{
removed.AddSelfAndChildrenRecursiveILRanges(next.ILRanges);
return;
}
}
AddILRangesTryNextFirst(prev, next, block, removed);
}
public static void AddILRangesTryPreviousFirst(ILNode prev, ILNode next, ILBlockBase block, ILNode removed)
{
if (prev != null && prev.SafeToAddToEndILRanges)
{
removed.AddSelfAndChildrenRecursiveILRanges(prev.EndILRanges);
}
else if (next != null)
{
removed.AddSelfAndChildrenRecursiveILRanges(next.ILRanges);
}
else if (prev != null)
{
removed.AddSelfAndChildrenRecursiveILRanges(block.EndILRanges);
}
else
{
removed.AddSelfAndChildrenRecursiveILRanges(block.ILRanges);
}
}