/// <inheritdoc />
protected override void OnRevert(ControlFlowGraphEditContext <TInstruction> context)
{
var origin = context.FindNode(OriginOffset);
var target = context.FindNodeOrSplit(TargetOffset, out _);
origin.ConnectWith(target, EdgeType);
}
/// <inheritdoc />
public void Apply(ControlFlowGraphEditContext <TInstruction> context)
{
if (_isApplied)
{
throw new InvalidOperationException("Operation is already applied.");
}
context.FindNodeOrSplit(SplitOffset, out _hasSplit);
_isApplied = true;
}
/// <inheritdoc />
public void Apply(ControlFlowGraphEditContext <TInstruction> context)
{
if (_isApplied)
{
throw new InvalidOperationException("Operation is already applied.");
}
var node = context.FindNode(BranchOffset);
// Save original fallthrough node offset.
_oldFallThroughOffset = node.FallThroughNeighbour?.Offset;
// Set new fallthrough neighbour.
node.FallThroughNeighbour = NewFallThroughOffset.HasValue
? context.FindNodeOrSplit(NewFallThroughOffset.Value, out _hasSplit)
: null;
_isApplied = true;
}
