diff --git a/src/lj_asm.c b/src/lj_asm.c
index 1e934d7c..3813a5d7 100644
--- a/src/lj_asm.c
+++ b/src/lj_asm.c
@@ -2581,9 +2581,7 @@ static void asm_stack_restore(ASMState *as, SnapShot *snap)
     int32_t ofs = 8*((int32_t)s-1);
     IRRef ref = snap_ref(sn);
     IRIns *ir = IR(ref);
-    /* No need to restore readonly slots and unmodified non-parent slots. */
-    if (ir->o == IR_SLOAD && ir->op1 == s &&
-	(ir->op2 & (IRSLOAD_READONLY|IRSLOAD_PARENT)) != IRSLOAD_PARENT)
+    if ((sn & SNAP_NORESTORE))
       continue;
     if (irt_isnum(ir->t)) {
       Reg src = ra_alloc1(as, ref, RSET_FPR);
diff --git a/src/lj_jit.h b/src/lj_jit.h
index 68cebbc2..18069ac9 100644
--- a/src/lj_jit.h
+++ b/src/lj_jit.h
@@ -125,6 +125,7 @@ typedef uint32_t SnapEntry;
 
 #define SNAP_FRAME		0x010000	/* Frame slot. */
 #define SNAP_CONT		0x020000	/* Continuation slot. */
+#define SNAP_NORESTORE		0x040000	/* No need to restore slot. */
 LJ_STATIC_ASSERT(SNAP_FRAME == TREF_FRAME);
 LJ_STATIC_ASSERT(SNAP_CONT == TREF_CONT);
 
diff --git a/src/lj_snap.c b/src/lj_snap.c
index 1353e90f..2b82e672 100644
--- a/src/lj_snap.c
+++ b/src/lj_snap.c
@@ -53,16 +53,24 @@ void lj_snap_grow_map_(jit_State *J, MSize need)
 /* Add all modified slots to the snapshot. */
 static MSize snapshot_slots(jit_State *J, SnapEntry *map, BCReg nslots)
 {
+  IRRef retf = J->chain[IR_RETF];  /* Limits SLOAD restore elimination. */
   BCReg s;
   MSize n = 0;
   for (s = 0; s < nslots; s++) {
     TRef tr = J->slot[s];
     IRRef ref = tref_ref(tr);
     if (ref) {
+      SnapEntry sn = SNAP_TR(s, tr);
       IRIns *ir = IR(ref);
-      if (!(ir->o == IR_SLOAD && ir->op1 == s &&
-	    !(ir->op2 & IRSLOAD_INHERIT)))
-	map[n++] = SNAP_TR(s, tr);
+      if (ir->o == IR_SLOAD && ir->op1 == s && ref > retf) {
+	/* No need to snapshot unmodified non-inherited slots. */
+	if (!(ir->op2 & IRSLOAD_INHERIT))
+	  continue;
+	/* No need to restore readonly slots and unmodified non-parent slots. */
+	if ((ir->op2 & (IRSLOAD_READONLY|IRSLOAD_PARENT)) != IRSLOAD_PARENT)
+	  sn |= SNAP_NORESTORE;
+      }
+      map[n++] = sn;
     }
   }
   return n;