protected override void EndImpl()
{
if (_test == null)
{
throw new InvalidOperationException("Loop condition has not been initialized");
}
if (_iter != null)
{
if (_iterUsed)
{
G.IL.MarkLabel(_lbIter);
}
_iter.Emit(G);
}
G.IL.MarkLabel(_lbTest);
var lbFalse = new OptionalLabel(G.IL);
if (_endUsed)
{
lbFalse = _lbEnd;
}
Label?lbLoopCopy = _lbLoop;
_test.EmitBranch(G, lbLoopCopy, lbFalse);
if (lbFalse.IsLabelExist)
{
G.IL.MarkLabel(lbFalse.Value);
}
G.IsReachable = true;
}
protected override void BeginImpl()
{
g.BeforeStatement();
lbLoop = g.il.DefineLabel();
lbTest = g.il.DefineLabel();
if (init != null)
{
init.Emit(g);
}
g.il.Emit(OpCodes.Br, lbTest);
g.il.MarkLabel(lbLoop);
}
protected override void BeginImpl()
{
G.BeforeStatement();
_lbLoop = G.IL.DefineLabel();
_lbTest = G.IL.DefineLabel();
if (_init != null)
{
_init.Emit(G);
}
G.IL.Emit(OpCodes.Br, _lbTest);
G.IL.MarkLabel(_lbLoop);
}
protected override void EndImpl()
{
if (iter != null)
{
if (iterUsed)
{
g.il.MarkLabel(lbIter);
}
iter.Emit(g);
}
g.il.MarkLabel(lbTest);
test.EmitBranch(g, BranchSet.Normal, lbLoop);
if (endUsed)
{
g.il.MarkLabel(lbEnd);
}
g.reachable = true;
}
protected override void EndImpl()
{
if (_iter != null)
{
if (_iterUsed)
{
G.IL.MarkLabel(_lbIter);
}
_iter.Emit(G);
}
G.IL.MarkLabel(_lbTest);
_test.EmitBranch(G, BranchSet.Normal, _lbLoop);
if (_endUsed)
{
G.IL.MarkLabel(_lbEnd);
}
G._reachable = true;
}