x86-64/emit: implement single-exit-point ret with jump threading

1 files changed, 1 insertions, 1 deletions

diff --git a/ir/builder.c b/ir/builder.c
index 3ddb5a6..36f955c 100644
--- a/ir/builder.c
+++ b/ir/builder.c
@@ -218,7 +218,7 @@ useblk(struct function *fn, struct block *blk)
       blk->lnext = fn->entry;
       blk->lprev = fn->entry->lprev;
       blk->lprev->lnext = blk;
-      blk->id = ++fn->nblk;
+      blk->id = fn->nblk++;
       fn->entry->lprev = blk;
    }
    fn->curblk = blk;