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add pool memory management

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This commit is contained in:
Quentin Carbonneaux 2015-10-06 22:51:51 -04:00
parent 99ad19546d
commit 72fc455978
7 changed files with 54 additions and 33 deletions
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11
lisc/ssa.c
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@ -24,7 +24,6 @@ fillpreds(Fn *f)
for (b=f->start; b; b=b->link) {
b->npred = 0;
free(b->pred);
b->pred = 0;
}
for (b=f->start; b; b=b->link) {
@ -74,7 +73,6 @@ fillrpo(Fn *f)
b->id = -1;
n = 1 + rporec(f->start, f->nblk-1);
f->nblk -= n;
free(f->rpo);
f->rpo = alloc(f->nblk * sizeof f->rpo[0]);
for (p=&f->start; *p;) {
b = *p;
@ -197,7 +195,6 @@ topdef(Blk *b, Fn *f, int w)
void
ssafix(Fn *f, int t)
{
char s[NString];
uint n;
int t0, t1, w;
Ref rt;
@ -252,10 +249,6 @@ ssafix(Fn *f, int t)
b->jmp.arg = topdef(b, f, w);
}
/* add new temporaries */
for (t1=f->ntmp; t1<t0; t1++) {
snprintf(s, NString, "%s%d", f->tmp[t].name, t0-t1);
newtmp(s, f);
}
free(top);
free(bot);
for (t1=f->ntmp; t1<t0; t1++)
newtmp(f->tmp[t].name, f);
}