d0p1/ack
1
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

reduce memory usage (again)

Browse source
This commit is contained in:
ceriel 1991-02-01 10:21:39 +00:00
parent 0539581d5d
commit 977d93dc67
3 changed files with 5 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
util/opt/line.h
View file

@ -70,7 +70,6 @@ typedef union {
struct line {
line_p l_next; /* maintains linked list */
line_p l_prev; /* for back referencing loc's */
byte l_instr; /* instruction number */
byte l_optyp; /* specifies what follows */
un_l_a l_a;

6
util/opt/process.c
View file

@ -191,14 +191,14 @@ symvalue() {
do_tes()
{
register line_p insptr = instrs, oldlin = NULL;
register line_p insptr = instrs, oldlin = NULL, oldlin2 = NULL;
init_state();
tes_pseudos();
while (insptr != NULL) {
insptr->l_prev = oldlin;
tes_instr(insptr, oldlin, oldlin2);
oldlin2 = oldlin;
oldlin = insptr;
tes_instr(insptr);
insptr = insptr->l_next;
}
}

7
util/opt/tes.c
View file

@ -30,7 +30,6 @@ extern char flow_tab[];
#define INSTR(lnp) (lnp->l_instr & BMASK)
#define TYPE(lnp) lnp->l_optyp
#define PREV(lnp) lnp->l_prev
#define SHORT(lnp) lnp->l_a.la_short
#define MINI(lnp) ((lnp->l_optyp & BMASK) - Z_OPMINI)
@ -69,14 +68,12 @@ tes_pseudos()
}
}
tes_instr(lnp)
line_p lnp;
tes_instr(lnp, x, y)
line_p lnp, x, y;
{
char *s;
register instr = INSTR(lnp);
register int arg, argdef;
line_p x = PREV(lnp);
line_p y = (x == (line_p) 0 ? (line_p) 0 : PREV(x));
int neg = 0;
if (instr == op_lab) {