private bool ShouldDeleteOpCode(Instruction instruction)
{
if (instruction.OpCode == OpCodes.Newobj) return false;
if (instruction.OpCode == OpCodes.Nop) return false;
if (instruction.OpCode == OpCodes.Ret) return false;
if (instruction.OpCode == OpCodes.Br
&& instruction.Next.Offset == ((Instruction)instruction.Operand).Offset)
{
return false;
}
if (instruction.OpCode == OpCodes.Endfinally) return false;
if (instruction.IsNumericConversion()) return false;
if (IsOpCodeSettingOutputParameterToDefaultValue(instruction)) return false;
if (IsOpCodeSettingLocalVariableToDefaultValue(instruction)) return false;
if (IsOpCodeSwitchDefaultThatHasAlreadyBeenCateredFor(instruction)) return false;
if (instruction.IsPartOfCompilerGeneratedDispose()) return false;
return true;
}