From e7ade1e911f2118ce3f6bf1a5d227f725ff18401 Mon Sep 17 00:00:00 2001
From: Basilisk-Dev <basiliskdev@protonmail.com>
Date: Sat, 25 Apr 2026 14:21:41 -0400
Subject: [PATCH] Issue #3049 - loongarch64: allocate Ion temps for post-write
 barriers

---
 js/src/jit/loongarch64/Lowering-loongarch64.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/js/src/jit/loongarch64/Lowering-loongarch64.h b/js/src/jit/loongarch64/Lowering-loongarch64.h
index 439ef41f1b..e1d8e483c0 100644
--- a/js/src/jit/loongarch64/Lowering-loongarch64.h
+++ b/js/src/jit/loongarch64/Lowering-loongarch64.h
@@ -29,6 +29,8 @@ class LIRGeneratorLoongArch64 : public LIRGeneratorMIPSShared
         return temp();
     }
 
+    bool needTempForPostBarrier() { return true; }
+
     void lowerUntypedPhiInput(MPhi* phi, uint32_t inputPosition, LBlock* block, size_t lirIndex);
     void defineUntypedPhi(MPhi* phi, size_t lirIndex);