Optimization for vararg tables

A vararg table can be virtual. If the vararg table is used only as
a base in indexing expressions, the code does not need to create an
actual table for it. Instead, it compiles the indexing expressions
into direct accesses to the internal vararg data.

1 files changed, 1 insertions, 0 deletions

diff --git a/ltm.h b/ltm.h
index ed479bb4..86f457eb 100644
--- a/ltm.h
+++ b/ltm.h
@@ -97,6 +97,7 @@ LUAI_FUNC int luaT_callorderiTM (lua_State *L, const TValue *p1, int v2,
 
 LUAI_FUNC void luaT_adjustvarargs (lua_State *L, struct CallInfo *ci,
                                                  const Proto *p);
+LUAI_FUNC void luaT_getvararg (CallInfo *ci, StkId ra, TValue *rc);
 LUAI_FUNC void luaT_getvarargs (lua_State *L, struct CallInfo *ci,
                                               StkId where, int wanted);