Method processOp

This method attempts to apply each Rule to the current PcodeOp Action breakpoints are checked if the Rule successfully applies. 0 is returned for no breakpoint, -1 if a breakpoint occurs. If a breakpoint did occur, an additional call to processOp() will pick up where it left off before the breakpoint. The PcodeOp iterator is advanced. \param op is the current PcodeOp \param data is the function be