1 files changed, 1 insertions, 1 deletions

diff --git a/src/lj_opt_split.c b/src/lj_opt_split.c
index ea9b6fe3..0a1d87cb 100644
--- a/src/lj_opt_split.c
+++ b/src/lj_opt_split.c
@@ -274,7 +274,7 @@ static void split_ir(jit_State *J)
             IRIns *irm12 = IR(irm3->op1);
             IRIns *irl1 = IR(irm12->op1);
             if (irm12->op1 > J->loopref && irl1->o == IR_CALLN &&
-                irl1->op2 == IRCALL_log2) {
+                irl1->op2 == IRCALL_lj_vm_log2) {
               IRRef tmp = irl1->op1;  /* Recycle first two args from LOG2. */
               IRRef arg3 = irm3->op2, arg4 = irm4->op2;
               J->cur.nins--;