ir: blk loop index for spill cost

1 files changed, 3 insertions, 2 deletions

diff --git a/ir/dump.c b/ir/dump.c
index b693a24..b0ce603 100644
--- a/ir/dump.c
+++ b/ir/dump.c
@@ -237,9 +237,10 @@ dumpblk(struct function *fn, struct block *blk)
          bfmt(out, " @%d", blkpred(blk, i)->id);
       }
    }
-   if (fn->prop & FNDOM && blk->idom) {
+   if (fn->prop & FNDOM && blk->idom)
       bfmt(out, "\t; idom: @%d", blk->idom->id);
-   }
+   if (blk->loop)
+      bfmt(out, "\t; loop depth: %d", blk->loop);
    ioputc(out, '\n');
    for (i = 0; i < blk->phi.n; ++i) {
       struct instr *phi = &instrtab[blk->phi.p[i]];