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use new vector functions instead of reallocs

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This commit is contained in:
Quentin Carbonneaux 2015-10-06 20:42:54 -04:00
parent 1f61873799
commit 99ad19546d
5 changed files with 106 additions and 60 deletions
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15
lisc/ssa.c
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@ -197,6 +197,7 @@ topdef(Blk *b, Fn *f, int w)
void
ssafix(Fn *f, int t)
{
char s[NString];
uint n;
int t0, t1, w;
Ref rt;
@ -214,7 +215,7 @@ ssafix(Fn *f, int t)
/* rename defs and some in-blocks uses */
for (p=b->phi; p; p=p->link)
if (req(p->to, rt)) {
t1 = f->ntmp++;
t1 = t0++;
p->to = TMP(t1);
w |= p->wide;
}
@ -227,7 +228,7 @@ ssafix(Fn *f, int t)
}
if (req(i->to, rt)) {
w |= i->wide;
t1 = f->ntmp++;
t1 = t0++;
i->to = TMP(t1);
}
}
@ -251,13 +252,9 @@ ssafix(Fn *f, int t)
b->jmp.arg = topdef(b, f, w);
}
/* add new temporaries */
f->tmp = realloc(f->tmp, f->ntmp * sizeof f->tmp[0]);
if (!f->tmp)
diag("ssafix: out of memory");
for (t1=t0; t0<f->ntmp; t0++) {
f->tmp[t0] = f->tmp[t];
snprintf(f->tmp[t0].name, NString, "%s%d",
f->tmp[t].name, t0-t1);
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);