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authorMike Pall <mike>2011-06-07 11:51:04 +0200
committerMike Pall <mike>2011-06-07 11:51:04 +0200
commitf50d8986d8971dfffa212418f0e90f61adda435a (patch)
tree5e068bf2748f523c35ed7e016ab865d0110df020
parent22946f268b1b25820c1d026779c147db314f7135 (diff)
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Fix data-flow analysis for BC_UCLO.
-rw-r--r--src/lj_snap.c1
1 files changed, 1 insertions, 0 deletions
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,
193 BCReg minslot = bc_a(ins); 193 BCReg minslot = bc_a(ins);
194 if (op >= BC_FORI && op <= BC_JFORL) minslot += FORL_EXT; 194 if (op >= BC_FORI && op <= BC_JFORL) minslot += FORL_EXT;
195 else if (op >= BC_ITERL && op <= BC_JITERL) minslot += bc_b(pc[-1])-1; 195 else if (op >= BC_ITERL && op <= BC_JITERL) minslot += bc_b(pc[-1])-1;
196 else if (op == BC_UCLO) { pc += bc_j(ins); break; }
196 for (s = minslot; s < maxslot; s++) DEF_SLOT(s); 197 for (s = minslot; s < maxslot; s++) DEF_SLOT(s);
197 return minslot < maxslot ? minslot : maxslot; 198 return minslot < maxslot ? minslot : maxslot;
198 } 199 }