From d40371b615b560d8726fd4fdaf7d35abc959e0e9 Mon Sep 17 00:00:00 2001
From: lemon <lsof@mailbox.org>
Date: Sat, 11 Apr 2026 22:49:19 +0200
Subject: backend: fix memory leak from not calling deluses() after replcuses
 in some places

---
 src/ir_stack.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/ir_stack.c')

diff --git a/src/ir_stack.c b/src/ir_stack.c
index a9acc61..e77e114 100644
--- a/src/ir_stack.c
+++ b/src/ir_stack.c
@@ -20,6 +20,7 @@ lowerstack(Function *fn)
             if (fn->stksiz > (1<<20)-1) error(NULL, "'%s' stack frame too big", fn->name);
             *ins = mkinstr0(Onop,0);
             replcuses(mkref(RTMP, t), mkref(RSTACK, fn->stksiz-siz));
+            deluses(t);
          }
       }
    } while ((blk = blk->lnext) != fn->entry);
-- 
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