cmmOffsetLit (CmmLabelOff l m) byte_off = cmmLabelOff l (m+byte_off)
cmmOffsetLit (CmmLabelOff l m) byte_off = cmmLabelOff l (m+byte_off)
cmmOffsetLit (CmmLabelOff l m) byte_off = cmmLabelOff l (m+byte_off)