diff options
| -rw-r--r-- | fold.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/fold.c b/fold.c index 2962991..e5c92c3 100644 --- a/fold.c +++ b/fold.c @@ -168,6 +168,7 @@ fold(Fn *fn) Phi *p, **pp; Ins *i; int n, l, d; + uint a; val = emalloc(fn->ntmp * sizeof val[0]); edge = emalloc(fn->nblk * sizeof edge[0]); @@ -261,8 +262,13 @@ fold(Fn *fn) for (pp=&b->phi; (p=*pp);) if (val[p->to.val] != Bot) *pp = p->link; - else + else { + for (a=0; a<p->narg; a++) + if (rtype(p->arg[a]) == RTmp) + if ((l=val[p->arg[a].val]) != Bot) + p->arg[a] = CON(l); pp = &p->link; + } for (i=b->ins; i-b->ins < b->nins; i++) { if (rtype(i->to) == RTmp) if (val[i->to.val] != Bot) { |