From f50d8986d8971dfffa212418f0e90f61adda435a Mon Sep 17 00:00:00 2001
From: Mike Pall <mike>
Date: Tue, 7 Jun 2011 11:51:04 +0200
Subject: [PATCH] Fix data-flow analysis for BC_UCLO.

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

diff --git a/src/lj_snap.c b/src/lj_snap.c
index 5fc90d8c..9124b789 100644
--- a/src/lj_snap.c
+++ b/src/lj_snap.c
@@ -193,6 +193,7 @@ static BCReg snap_usedef(jit_State *J, uint8_t *udf,
       BCReg minslot = bc_a(ins);
       if (op >= BC_FORI && op <= BC_JFORL) minslot += FORL_EXT;
       else if (op >= BC_ITERL && op <= BC_JITERL) minslot += bc_b(pc[-1])-1;
+      else if (op == BC_UCLO) { pc += bc_j(ins); break; }
       for (s = minslot; s < maxslot; s++) DEF_SLOT(s);
       return minslot < maxslot ? minslot : maxslot;
       }