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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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9
lisc/rega.c
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@ -198,7 +198,6 @@ pmgen()
w = 0;
pmrec(status, i, &w);
}
free(status);
}
static void
@ -269,7 +268,6 @@ dopm(Blk *b, Ins *i, RMap *m)
ip = icpy(ir = ip, insb, curi - insb);
ip = icpy(ip, i1, &b->ins[b->nins] - i1);
b->nins = n;
free(b->ins);
b->ins = i0;
return ir;
}
@ -441,15 +439,10 @@ rega(Fn *fn)
}
}
for (b=fn->start; b; b=b->link)
while ((p=b->phi)) {
while ((p=b->phi))
b->phi = p->link;
free(p);
}
fn->reg = regu;
free(end);
free(beg);
if (debug['R']) {
fprintf(stderr, "\n> After register allocation:\n");
printfn(fn, stderr);