Turn loads from immutable upvalues into constants.

2012-07-20 18:54:52 +02:00
parent 834ff6d36d
commit 3636a720a5
6 changed files with 72 additions and 24 deletions
--- a/src/lj_record.h
+++ b/src/lj_record.h
@@ -28,6 +28,7 @@ typedef struct RecordIndex {

 LJ_FUNC int lj_record_objcmp(jit_State *J, TRef a, TRef b,
 			     cTValue *av, cTValue *bv);
+LJ_FUNC TRef lj_record_constify(jit_State *J, cTValue *o);

 LJ_FUNC void lj_record_call(jit_State *J, BCReg func, ptrdiff_t nargs);
 LJ_FUNC void lj_record_tailcall(jit_State *J, BCReg func, ptrdiff_t nargs);