static bool OriginsMatch (MethodDefinition method, Instruction lhs, Instruction rhs)
{
bool match = false;
object operand1 = lhs.GetOperand (method);
object operand2 = rhs.GetOperand (method);
if (lhs.OpCode.Code == rhs.OpCode.Code) {
if (lhs.IsLoadArgument ())
match = operand1.Equals (operand2);
else if (lhs.IsLoadElement ())
match = LoadElementMatch (method, lhs, rhs);
else if (lhs.IsLoadIndirect ())
match = LoadIndirectMatch (method, lhs, rhs);
else if (lhs.IsLoadLocal ())
match = LocalsMatch (operand1, operand2);
} else if (lhs.IsStoreLocal () && rhs.IsLoadLocal ())
match = LocalsMatch (operand1, operand2);
else if (lhs.IsLoadLocal () && rhs.IsStoreLocal ())
match = LocalsMatch (operand1, operand2);
return match;
}
