> Even though the other 2 addressing modes are implemented, the > attributes could not be checked in the other 2 modes. These 2 modes > are "disp with register" and "register indirect" addressing modes. The > tree structure in these addressing modes could not be checked for > attributes using the RTX of the operand. We were unable to get any > information from other target specific attributes.
Look up MEM_EXPR in the internals. You might want to use that for the register indirect case. cheers! Pranav