internal void RemoveBlockAt(int index)
{
V_0 = this.get_Blocks()[index];
V_1 = V_0.get_Last().get_Next();
if (V_0.get_Predecessors().get_Count() > 0)
{
throw new Exception("The block to be removed cannot have predecessors");
}
V_2 = this.get_Blocks();
this.set_Blocks(new InstructionBlock[(int)this.get_Blocks().Length - 1]);
V_3 = 0;
while (V_3 < (int)this.get_Blocks().Length)
{
if (V_3 >= index)
{
stackVariable29 = 1;
}
else
{
stackVariable29 = 0;
}
V_4 = stackVariable29;
this.get_Blocks()[V_3] = V_2[V_3 + V_4];
this.get_Blocks()[V_3].set_Index(V_3);
dummyVar0 = this.get_Blocks()[V_3].get_Predecessors().Remove(V_0);
if ((object)this.get_Blocks()[V_3].get_First().get_Previous() == (object)V_0.get_Last())
{
this.get_Blocks()[V_3].get_First().set_Previous(V_0.get_First().get_Previous());
}
if ((object)this.get_Blocks()[V_3].get_Last().get_Next() == (object)V_0.get_First())
{
this.get_Blocks()[V_3].get_Last().set_Next(V_0.get_Last().get_Next());
}
V_3 = V_3 + 1;
}
dummyVar1 = this.get_InstructionToBlockMapping().Remove(V_0.get_First().get_Offset());
dummyVar2 = this.get_SwitchBlocksInformation().Remove(V_0);
V_0.set_Successors(new InstructionBlock[0]);
V_5 = V_0.GetEnumerator();
try
{
while (V_5.MoveNext())
{
V_6 = V_5.get_Current();
dummyVar3 = this.get_OffsetToInstruction().Remove(V_6.get_Offset());
}
}
finally
{
if (V_5 != null)
{
V_5.Dispose();
}
}
V_7 = this.get_MethodBody().get_ExceptionHandlers().GetEnumerator();
try
{
while (V_7.MoveNext())
{
V_8 = V_7.get_Current();
if ((object)V_8.get_TryStart() == (object)V_0.get_First())
{
V_8.set_TryStart(V_1);
}
if ((object)V_8.get_TryEnd() == (object)V_0.get_First())
{
V_8.set_TryEnd(V_1);
}
if ((object)V_8.get_HandlerStart() == (object)V_0.get_First())
{
V_8.set_HandlerStart(V_1);
}
if ((object)V_8.get_HandlerEnd() == (object)V_0.get_First())
{
V_8.set_HandlerEnd(V_1);
}
if ((object)V_8.get_FilterStart() == (object)V_0.get_First())
{
V_8.set_FilterStart(V_1);
}
if ((object)V_8.get_FilterEnd() != (object)V_0.get_First())
{
continue;
}
V_8.set_FilterEnd(V_1);
}
}
finally
{
V_7.Dispose();
}
V_0.set_Index(-1);
return;
}