1 files changed, 5 insertions, 0 deletions

diff --git a/src/lj_bc.h b/src/lj_bc.h
index 3f0563e4..0c7249b3 100644
--- a/src/lj_bc.h
+++ b/src/lj_bc.h
@@ -255,6 +255,11 @@ static LJ_AINLINE int bc_isret(BCOp op)
   return (op == BC_RETM || op == BC_RET || op == BC_RET0 || op == BC_RET1);
 }
 
+static LJ_AINLINE int bc_isret_or_tail(BCOp op)
+{
+  return (op == BC_CALLMT || op == BC_CALLT || bc_isret(op));
+}
+
 LJ_DATA const uint16_t lj_bc_mode[];
 LJ_DATA const uint16_t lj_bc_ofs[];