1 files changed, 4 insertions, 4 deletions

diff --git a/src/lj_ir.h b/src/lj_ir.h
index 672aca4a..34c14519 100644
--- a/src/lj_ir.h
+++ b/src/lj_ir.h
@@ -34,7 +34,7 @@
   _(NE,         GC, ref, ref) \
   \
   _(ABC,        G , ref, ref) \
-  _(FRAME,      G , ref, ref) \
+  _(UNUSED,     G , ref, ref) /* Placeholder. */ \
   \
   _(LT,         G , ref, ref) \
   _(GE,         G , ref, ref) \
@@ -511,11 +511,11 @@ typedef union IRIns {
   MRef ptr;             /* Pointer constant (overlaps op12). */
 } IRIns;
 
-#define ir_kgc(ir)      (gcref((ir)->gcr))
+#define ir_kgc(ir)      check_exp((ir)->o == IR_KGC, gcref((ir)->gcr))
 #define ir_kstr(ir)     (gco2str(ir_kgc((ir))))
 #define ir_ktab(ir)     (gco2tab(ir_kgc((ir))))
 #define ir_kfunc(ir)    (gco2func(ir_kgc((ir))))
-#define ir_knum(ir)     (mref((ir)->ptr, cTValue))
-#define ir_kptr(ir)     (mref((ir)->ptr, void))
+#define ir_knum(ir)     check_exp((ir)->o == IR_KNUM, mref((ir)->ptr, cTValue))
+#define ir_kptr(ir)     check_exp((ir)->o == IR_KPTR, mref((ir)->ptr, void))
 
 #endif