mem2reg ssa construction silly optimization

1 files changed, 1 insertions, 1 deletions

diff --git a/ir/optmem.c b/ir/optmem.c
index 1c137b7..471f11c 100644
--- a/ir/optmem.c
+++ b/ir/optmem.c
@@ -151,7 +151,7 @@ Recur:
    for (int i = 0; i < blk->npred; ++i) {
       struct block *p = blkpred(blk, i);
       if (wasvisited(p)) continue;
-      if (!trysealrec(sb, p)) return 0;
+      if (p->id > sb->lastvisit) return 0;
    }
 
    bsset(sb->sealed, blk->id);