.PP
The front ends generate messages to the back ends telling them which
local variables could go into registers.
-The information given is the offset of the local, it's size and type
+The information given is the offset of the local, its size and type
and a scoring number, roughly the number of times it occurs.
.PP
The decision which variable to put in which register is taken by the
from 100% time to 100% space.
.LP
By supplying different code rules in certain situations
-it is possible to get a code generator that can adjust it's
+it is possible to get a code generator that can adjust its
code to the need of the moment.
This is probably most useful with small machines,
experience has shown that on the larger micro's and mini's
This rule for
.I sbi
has a normal first part,
-and a hand optimized special case as it's second part.
+and a hand optimized special case as its second part.
.DS
.ta 7.5c
pat mli $1==2
Code rules using procedures
.PP
To start this section it must be admitted at once that the
-word procedure is chosen here mainly for it's advertising
+word procedure is chosen here mainly for its advertising
value.
It more resembles a glorified goto but this of course can
not be admitted in the glossy brochures.
.NH 4
DO_INSTR
.PP
-This prints an instruction and it's operands.
+This prints an instruction and its operands.
Only done on toplevel.
.NH 4
DO_MOVE