1 files changed, 11 insertions, 0 deletions
diff --git a/src/lj_opt_fold.c b/src/lj_opt_fold.c
index 1d37a7fd..84c5dc00 100644
--- a/src/lj_opt_fold.c
+++ b/src/lj_opt_fold.c
@@ -2285,6 +2285,17 @@ LJFOLDF(barrier_tnew_tdup)
  return DROPFOLD;
 }
+/* -- Profiling ----------------------------------------------------------- */
+LJFOLD(PROF any any)
+LJFOLDF(prof)
+{
+  IRRef ref = J->chain[IR_PROF];
+  if (ref+1 == J->cur.nins)  /* Drop neighbouring IR_PROF. */
+    return ref;
+  return EMITFOLD;
+}
 /* -- Stores and allocations ---------------------------------------------- */
 /* Stores and allocations cannot be folded or passed on to CSE in general.

diff --git a/src/lj_opt_fold.c b/src/lj_opt_fold.c index 1d37a7fd..84c5dc00 100644 --- a/src/lj_opt_fold.c +++ b/src/lj_opt_fold.c
@@ -2285,6 +2285,17 @@ LJFOLDF(barrier_tnew_tdup)
2285	return DROPFOLD;	2285	return DROPFOLD;
2286	}	2286	}
2287		2287
		2288	/* -- Profiling ----------------------------------------------------------- */
		2289
		2290	LJFOLD(PROF any any)
		2291	LJFOLDF(prof)
		2292	{
		2293	IRRef ref = J->chain[IR_PROF];
		2294	if (ref+1 == J->cur.nins) /* Drop neighbouring IR_PROF. */
		2295	return ref;
		2296	return EMITFOLD;
		2297	}
		2298
2288	/* -- Stores and allocations ---------------------------------------------- */	2299	/* -- Stores and allocations ---------------------------------------------- */
2289		2300
2290	/* Stores and allocations cannot be folded or passed on to CSE in general.	2301	/* Stores and allocations cannot be folded or passed on to CSE in general.