pythonGH-130415: Remove redundant sym_matches_type calls in the JIT optimizer (pythonGH-131778)

Author: brandtbucher

Python/optimizer_bytecodes.c

@@ -224,9 +224,7 @@ dummy_func(void) {
     }
 
     op(_BINARY_OP_ADD_INT, (left, right -- res)) {
-        if (sym_is_const(ctx, left) && sym_is_const(ctx, right) &&
-            sym_matches_type(left, &PyLong_Type) && sym_matches_type(right, &PyLong_Type))
-        {
+        if (sym_is_const(ctx, left) && sym_is_const(ctx, right)) {
             assert(PyLong_CheckExact(sym_get_const(ctx, left)));
             assert(PyLong_CheckExact(sym_get_const(ctx, right)));
             PyObject *temp = _PyLong_Add((PyLongObject *)sym_get_const(ctx, left),
@@ -245,9 +243,7 @@ dummy_func(void) {
     }
 
     op(_BINARY_OP_SUBTRACT_INT, (left, right -- res)) {
-        if (sym_is_const(ctx, left) && sym_is_const(ctx, right) &&
-            sym_matches_type(left, &PyLong_Type) && sym_matches_type(right, &PyLong_Type))
-        {
+        if (sym_is_const(ctx, left) && sym_is_const(ctx, right)) {
             assert(PyLong_CheckExact(sym_get_const(ctx, left)));
             assert(PyLong_CheckExact(sym_get_const(ctx, right)));
             PyObject *temp = _PyLong_Subtract((PyLongObject *)sym_get_const(ctx, left),
@@ -266,9 +262,7 @@ dummy_func(void) {
     }
 
     op(_BINARY_OP_MULTIPLY_INT, (left, right -- res)) {
-        if (sym_is_const(ctx, left) && sym_is_const(ctx, right) &&
-            sym_matches_type(left, &PyLong_Type) && sym_matches_type(right, &PyLong_Type))
-        {
+        if (sym_is_const(ctx, left) && sym_is_const(ctx, right)) {
             assert(PyLong_CheckExact(sym_get_const(ctx, left)));
             assert(PyLong_CheckExact(sym_get_const(ctx, right)));
             PyObject *temp = _PyLong_Multiply((PyLongObject *)sym_get_const(ctx, left),
@@ -287,9 +281,7 @@ dummy_func(void) {
     }
 
     op(_BINARY_OP_ADD_FLOAT, (left, right -- res)) {
-        if (sym_is_const(ctx, left) && sym_is_const(ctx, right) &&
-            sym_matches_type(left, &PyFloat_Type) && sym_matches_type(right, &PyFloat_Type))
-        {
+        if (sym_is_const(ctx, left) && sym_is_const(ctx, right)) {
             assert(PyFloat_CheckExact(sym_get_const(ctx, left)));
             assert(PyFloat_CheckExact(sym_get_const(ctx, right)));
             PyObject *temp = PyFloat_FromDouble(
@@ -309,9 +301,7 @@ dummy_func(void) {
     }
 
     op(_BINARY_OP_SUBTRACT_FLOAT, (left, right -- res)) {
-        if (sym_is_const(ctx, left) && sym_is_const(ctx, right) &&
-            sym_matches_type(left, &PyFloat_Type) && sym_matches_type(right, &PyFloat_Type))
-        {
+        if (sym_is_const(ctx, left) && sym_is_const(ctx, right)) {
             assert(PyFloat_CheckExact(sym_get_const(ctx, left)));
             assert(PyFloat_CheckExact(sym_get_const(ctx, right)));
             PyObject *temp = PyFloat_FromDouble(
@@ -331,9 +321,7 @@ dummy_func(void) {
     }
 
     op(_BINARY_OP_MULTIPLY_FLOAT, (left, right -- res)) {
-        if (sym_is_const(ctx, left) && sym_is_const(ctx, right) &&
-            sym_matches_type(left, &PyFloat_Type) && sym_matches_type(right, &PyFloat_Type))
-        {
+        if (sym_is_const(ctx, left) && sym_is_const(ctx, right)) {
             assert(PyFloat_CheckExact(sym_get_const(ctx, left)));
             assert(PyFloat_CheckExact(sym_get_const(ctx, right)));
             PyObject *temp = PyFloat_FromDouble(
@@ -353,8 +341,9 @@ dummy_func(void) {
     }
 
     op(_BINARY_OP_ADD_UNICODE, (left, right -- res)) {
-        if (sym_is_const(ctx, left) && sym_is_const(ctx, right) &&
-            sym_matches_type(left, &PyUnicode_Type) && sym_matches_type(right, &PyUnicode_Type)) {
+        if (sym_is_const(ctx, left) && sym_is_const(ctx, right)) {
+            assert(PyUnicode_CheckExact(sym_get_const(ctx, left)));
+            assert(PyUnicode_CheckExact(sym_get_const(ctx, right)));
             PyObject *temp = PyUnicode_Concat(sym_get_const(ctx, left), sym_get_const(ctx, right));
             if (temp == NULL) {
                 goto error;
@@ -369,8 +358,9 @@ dummy_func(void) {
 
     op(_BINARY_OP_INPLACE_ADD_UNICODE, (left, right -- )) {
         JitOptSymbol *res;
-        if (sym_is_const(ctx, left) && sym_is_const(ctx, right) &&
-            sym_matches_type(left, &PyUnicode_Type) && sym_matches_type(right, &PyUnicode_Type)) {
+        if (sym_is_const(ctx, left) && sym_is_const(ctx, right)) {
+            assert(PyUnicode_CheckExact(sym_get_const(ctx, left)));
+            assert(PyUnicode_CheckExact(sym_get_const(ctx, right)));
             PyObject *temp = PyUnicode_Concat(sym_get_const(ctx, left), sym_get_const(ctx, right));
             if (temp == NULL) {
                 goto error;
@@ -446,8 +436,7 @@ dummy_func(void) {
     }
 
     op(_COMPARE_OP_INT, (left, right -- res)) {
-        if (sym_is_const(ctx, left) && sym_is_const(ctx, right))
-        {
+        if (sym_is_const(ctx, left) && sym_is_const(ctx, right)) {
             assert(PyLong_CheckExact(sym_get_const(ctx, left)));
             assert(PyLong_CheckExact(sym_get_const(ctx, right)));
             PyObject *tmp = PyObject_RichCompare(sym_get_const(ctx, left),