From b9d12248e4c3e698ab35f8f264443d5a4b48be1a Mon Sep 17 00:00:00 2001
From: lemon <lsof@mailbox.org>
Date: Mon, 23 Mar 2026 11:24:10 +0100
Subject: rega/devirt: don't assume unused operands are zeroinitialized

---
 src/ir_regalloc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/ir_regalloc.c')

diff --git a/src/ir_regalloc.c b/src/ir_regalloc.c
index 3b204c6..ec1802d 100644
--- a/src/ir_regalloc.c
+++ b/src/ir_regalloc.c
@@ -1155,7 +1155,7 @@ devirt(RegAlloc *ra, Block *blk)
       int nspill = 0;
 
       /** devirtualize operands **/
-      for (int i = 0; i < 3; ++i) {
+      for (int i = 0; i < opnarg[ins->op]; ++i) {
          Ref *r = &ins->oper[i];
          if (r->t == RADDR) {
             IRAddr *a = &addrtab.p[r->i];
-- 
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