Remove unneeded atomic load.

nascheme · nascheme · commit 94294e92bf11 · 2024-12-17T13:59:12.000-08:00
The function is only used in with-GIL builds.
diff --git a/Python/specialize.c b/Python/specialize.c
@@ -1774,7 +1774,7 @@ function_get_version(PyObject *o, int opcode)
 static uint32_t
 type_get_version(PyTypeObject *t, int opcode)
 {
-    uint32_t version = FT_ATOMIC_LOAD_UINT_RELAXED(t->tp_version_tag);
+    uint32_t version = t->tp_version_tag;
     if (version == 0) {
         SPECIALIZATION_FAIL(opcode, SPEC_FAIL_OUT_OF_VERSIONS);
         return 0;

Original file line number	Diff line number	Diff line change
`@@ -1774,7 +1774,7 @@ function_get_version(PyObject *o, int opcode)`
`1774`	`1774`	`static uint32_t`
`1775`	`1775`	`type_get_version(PyTypeObject *t, int opcode)`
`1776`	`1776`	`{`
`1777`		`- uint32_t version = FT_ATOMIC_LOAD_UINT_RELAXED(t->tp_version_tag);`
	`1777`	`+ uint32_t version = t->tp_version_tag;`
`1778`	`1778`	`if (version == 0) {`
`1779`	`1779`	`SPECIALIZATION_FAIL(opcode, SPEC_FAIL_OUT_OF_VERSIONS);`
`1780`	`1780`	`return 0;`