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fix phi handling in liveness

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This commit is contained in:
Quentin Carbonneaux 2015-07-16 02:56:29 -04:00
parent d7548fa5d7
commit 395891e95c
3 changed files with 61 additions and 27 deletions
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26
lisc/parse.c
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@ -540,19 +540,19 @@ dumprset(Bits *b, Fn *fn)
int t;
for (t=Tmp0; t<fn->ntmp; t++)
if (BSET(*b, t))
fprintf(stderr, " %s", fn->sym[t].name);
fprintf(stderr, "\n");
if (BGET(*b, t))
printf(" %s", fn->sym[t].name);
}
int
main(int ac, char *av[])
{
int opt;
int opt, pr;
Fn *fn;
fn = parsefn(stdin);
pr = 1;
opt = 0;
if (ac > 1 && av[1][0] == '-')
opt = av[1][1];
@ -561,7 +561,7 @@ main(int ac, char *av[])
case 'f': {
int tx, ntmp;
fprintf(stderr, "[test ssafix:");
fprintf(stderr, "[Testing SSA Reconstruction:");
fillpreds(fn);
for (ntmp=fn->ntmp, tx=Tmp0; tx<ntmp; tx++) {
fprintf(stderr, " %s", fn->sym[tx].name);
@ -573,7 +573,7 @@ main(int ac, char *av[])
case 'r': {
int n;
fprintf(stderr, "[test rpo]\n");
fprintf(stderr, "[Testing RPO]\n");
fillrpo(fn);
assert(fn->rpo[0] == fn->start);
for (n=0;; n++)
@ -587,22 +587,26 @@ main(int ac, char *av[])
case 'l': {
Blk *b;
fprintf(stderr, "[test liveness]\n");
fprintf(stderr, "[Testing Liveness]\n");
fillrpo(fn);
filllive(fn);
for (b=fn->start; b; b=b->link) {
fprintf(stderr, "> Block %s\n", b->name);
fprintf(stderr, "\tlive in :");
printf("> Block %s\n", b->name);
printf("\t in: [");
dumprset(&b->in, fn);
fprintf(stderr, "\tlive out:");
printf(" ]\n");
printf("\tout: [");
dumprset(&b->out, fn);
printf(" ]\n");
}
pr = 0;
break;
}
default:
break;
}
printfn(fn, stdout);
if (pr)
printfn(fn, stdout);
return 0;
}