From c98132e182b25e8734fff0f4152ba747a2da461a Mon Sep 17 00:00:00 2001
From: Mike Pall <mike>
Date: Fri, 17 Dec 2010 16:47:28 +0100
Subject: [PATCH] FFI: FOLD load of initializers even across PHIs.

---
 src/lj_opt_fold.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lj_opt_fold.c b/src/lj_opt_fold.c
index cbcbb448..74b15f32 100644
--- a/src/lj_opt_fold.c
+++ b/src/lj_opt_fold.c
@@ -1603,7 +1603,7 @@ LJFOLDF(fload_cdata_init_cnew)
 {
   if (LJ_LIKELY(J->flags & JIT_F_OPT_FOLD)) {
     IRIns *ir = fleft;
-    PHIBARRIER(fleft);
+    /* Fold even across PHI to avoid expensive allocations. */
     lua_assert(ir->op1 != REF_NIL);
     if (IR(ir->op1)->o == IR_CARG) ir = IR(ir->op1);
     return fins->op2 == IRFL_CDATA_INIT1 ? ir->op1 : ir->op2;