Constant merging isn't needed for anything already created

Author: brandtbucher

Python/optimizer_bytecodes.c

@@ -84,9 +84,6 @@ dummy_func(void) {
         value = GETLOCAL(oparg);
         if (sym_is_const(value)) {
             PyObject *val = sym_get_const(value);
-            if (merge_const(refs, &val) < 0) {
-                goto error;
-            }
             int opcode = _Py_IsImmortal(val) ? _LOAD_CONST_INLINE_BORROW : _LOAD_CONST_INLINE;
             REPLACE_OP(this_instr, opcode, 0, (uintptr_t)val);
         }
@@ -534,9 +531,6 @@ dummy_func(void) {
     op(_COPY, (bottom, unused[oparg-1] -- bottom, unused[oparg-1], top)) {
         if (sym_is_const(bottom)) {
             PyObject *value = sym_get_const(bottom);
-            if (merge_const(refs, &value) < 0) {
-                goto error;
-            }
             int opcode = _Py_IsImmortal(value) ? _LOAD_CONST_INLINE_BORROW : _LOAD_CONST_INLINE;
             REPLACE_OP(this_instr, opcode, 0, (uintptr_t)value);
         }