From c4e15b457e37a68b9c19cc139f3d24dc37c4490b Mon Sep 17 00:00:00 2001
From: Mike Pall <mike>
Date: Sun, 10 Nov 2019 22:37:42 +0100
Subject: [PATCH] Fix narrowing of conversions to U32.

Reported by spacewander.
---
 src/lj_opt_fold.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/lj_opt_fold.c b/src/lj_opt_fold.c
index 5dc7ae3d..5eeb491a 100644
--- a/src/lj_opt_fold.c
+++ b/src/lj_opt_fold.c
@@ -1086,8 +1086,8 @@ LJFOLDF(simplify_conv_narrow)
   IRType t = irt_type(fins->t);
   IRRef op1 = fleft->op1, op2 = fleft->op2, mode = fins->op2;
   PHIBARRIER(fleft);
-  op1 = emitir(IRTI(IR_CONV), op1, mode);
-  op2 = emitir(IRTI(IR_CONV), op2, mode);
+  op1 = emitir(IRT(IR_CONV, t), op1, mode);
+  op2 = emitir(IRT(IR_CONV, t), op2, mode);
   fins->ot = IRT(op, t);
   fins->op1 = op1;
   fins->op2 = op2;