Address code review

Author: corona10

Python/bytecodes.c

@@ -529,7 +529,7 @@ dummy_func(
             res = PyStackRef_False;
         }
 
-        op (_GUARD_NOS_COMPACT_ASCII, (nos, unused -- nos, unused)) {
+        op(_GUARD_NOS_COMPACT_ASCII, (nos, unused -- nos, unused)) {
             PyObject *o = PyStackRef_AsPyObjectBorrow(nos);
             EXIT_IF(!PyUnicode_CheckExact(o));
             EXIT_IF(!PyUnicode_IS_COMPACT_ASCII(o));
@@ -951,8 +951,6 @@ dummy_func(
             DEOPT_IF(!_PyLong_IsNonNegativeCompact((PyLongObject *)sub));
             Py_ssize_t index = ((PyLongObject*)sub)->long_value.ob_digit[0];
             DEOPT_IF(PyUnicode_GET_LENGTH(str) <= index);
-            // Specialize for reading an ASCII character from an ASCII string:
-            DEOPT_IF(!PyUnicode_IS_COMPACT_ASCII(str));
             uint8_t c = PyUnicode_1BYTE_DATA(str)[index];
             assert(c < 128);
             STAT_INC(BINARY_OP, hit);

Python/executor_cases.c.h

@@ -413,9 +413,6 @@ dummy_func(void) {
     }
 
     op(_GUARD_NOS_COMPACT_ASCII, (nos, unused -- nos, unused)) {
-        if (sym_matches_type(nos, &PyUnicode_Type)) {
-            REPLACE_OP(this_instr, _NOP, 0, 0);
-        }
         sym_set_type(nos, &PyUnicode_Type);
     }