align_address
start = align_address(start, alignment);
addr_t alignedBase = align_address(start, alignment);
addr_t alignedBase = align_address(last->Base() + last->Size(),
addr_t alignedBase = align_address(last->Base() + last->Size(),
addr_t alignedBase = align_address(next->Base(), alignment);
addr_t alignedNextBase = align_address(next->Base(),
return align_address(address, alignment);