private string Mutates(MethodDefinition method, Instruction end)
{
string name = null;
Instruction ins = AvoidMethodsWithSideEffectsInConditionalCodeRule.FullTraceBack(method, end);
if (ins != null)
{
Log.WriteLine(this, "checking args for call at {0:X4} starting at {1:X4}", end.Offset, ins.Offset);
while (ins.Offset < end.Offset && name == null)
{
if (ins.IsStoreArgument())
{
ParameterDefinition pd = ins.Operand as ParameterDefinition;
name = "argument " + pd.Name;
}
else if (ins.IsStoreLocal())
{
VariableDefinition vd = ins.GetVariable(method);
if (!vd.IsGeneratedName())
{
name = "local " + vd.Name;
}
}
else if (ins.OpCode.Code == Code.Stfld || ins.OpCode.Code == Code.Stsfld)
{
FieldReference fr = ins.Operand as FieldReference;
if (!fr.IsGeneratedCode())
{
name = "field " + fr.Name;
}
}
ins = ins.Next;
}
}
return(name);
}
