gh-134584: Eliminate redundant refcounting from _STORE_ATTR_INSTANCE_VALUE (GH-142759)

Signed-off-by: Manjusaka <me@manjusaka.me>
2025-12-23 09:19:18 +00:00 · 2025-12-16 04:17:12 +08:00 · 2025-12-16 04:17:12 +08:00 · 059316ade6
commit 059316ade6
parent 0ac4e6c6cd
10 changed files with 67 additions and 16 deletions
--- a/Python/optimizer_bytecodes.c
+++ b/Python/optimizer_bytecodes.c
@ -99,6 +99,11 @@ dummy_func(void) {
        GETLOCAL(oparg) = temp;
    }

+    op(_STORE_ATTR_INSTANCE_VALUE, (offset/1, value, owner -- o)) {
+        (void)value;
+        o = owner;
+    }
+
    op(_STORE_FAST, (value --)) {
        GETLOCAL(oparg) = value;
    }