1 files changed, 1 insertions, 6 deletions

diff --git a/src/lj_obj.h b/src/lj_obj.h
index d8aab90a..f243a75b 100644
--- a/src/lj_obj.h
+++ b/src/lj_obj.h
@@ -351,7 +351,6 @@ typedef struct GCproto {
   MSize sizebc;         /* Number of bytecode instructions. */
   GCRef gclist;
   MRef k;               /* Split constant array (points to the middle). */
-  MRef bc;              /* Array of bytecode instructions. */
   MRef uv;              /* Upvalue list. local slot|0x8000 or parent uv idx. */
   MSize sizekgc;        /* Number of collectable constants. */
   MSize sizekn;         /* Number of lua_Number constants. */
@@ -381,11 +380,7 @@ typedef struct GCproto {
             gcref(mref((pt)->k, GCRef)[(idx)]))
 #define proto_knum(pt, idx) \
   check_exp((uintptr_t)(idx) < (pt)->sizekn, mref((pt)->k, lua_Number)[(idx)])
-#define proto_bc(pt)            (mref((pt)->bc, BCIns))
-#define proto_ins(pt, pos) \
-  check_exp((uintptr_t)(pos) < (pt)->sizebc, proto_bc(pt)[(pos)])
-#define proto_insptr(pt, pos) \
-  check_exp((uintptr_t)(pos) < (pt)->sizebc, &proto_bc(pt)[(pos)])
+#define proto_bc(pt)            ((BCIns *)((char *)(pt) + sizeof(GCproto)))
 #define proto_bcpos(pt, pc)     ((BCPos)((pc) - proto_bc(pt)))
 #define proto_uv(pt)            (mref((pt)->uv, uint16_t))