From 771554e39c047eec8e0451c5d8d7adbf990d356c Mon Sep 17 00:00:00 2001
From: lemon <lsof@mailbox.org>
Date: Sat, 20 Dec 2025 17:42:30 +0100
Subject: backend: general simplification pass skeleton

---
 ir/ir.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'ir/ir.c')

diff --git a/ir/ir.c b/ir/ir.c
index 8ae41a9..5f1797c 100644
--- a/ir/ir.c
+++ b/ir/ir.c
@@ -221,7 +221,7 @@ addpred(struct block *blk, struct block *p)
    xbpush(&blk->_pred, &blk->npred, p);
 }
 
-static void
+void
 delpred(struct block *blk, struct block *p)
 {
    for (int i = 0; i < blk->npred; ++i) {
@@ -640,6 +640,9 @@ irfini(struct function *fn)
       mem2reg(fn);
       copyopt(fn);
    }
+   if (ccopt.o >= OPT1) {
+      simpl(fn);
+   }
    if (ccopt.dbg.o) {
       bfmt(ccopt.dbgout, "<< Before isel >>\n");
       irdump(fn);
-- 
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