Remove redundant make unique ops

reidenong · reidenong · commit a6fffdc50fdb · 2026-02-21T12:43:14.000+08:00
diff --git a/Python/optimizer_bytecodes.c b/Python/optimizer_bytecodes.c
@@ -92,12 +92,12 @@ dummy_func(void) {
         if (sym_is_null(value)) {
             ctx->done = true;
         }
-        value = PyJitRef_RemoveUnique(value);
+        assert(!PyJitRef_IsUnique(value));
     }
 
     op(_LOAD_FAST, (-- value)) {
         value = GETLOCAL(oparg);
-        value = PyJitRef_RemoveUnique(value);
+        assert(!PyJitRef_IsUnique(value));
     }
 
     op(_LOAD_FAST_BORROW, (-- value)) {
@@ -109,7 +109,7 @@ dummy_func(void) {
         value = GETLOCAL(oparg);
         JitOptRef temp = sym_new_null(ctx);
         GETLOCAL(oparg) = temp;
-        value = PyJitRef_RemoveUnique(value);
+        assert(!PyJitRef_IsUnique(value));
     }
 
     op(_STORE_ATTR_INSTANCE_VALUE, (offset/1, value, owner -- o)) {

Original file line number	Diff line number	Diff line change
`@@ -92,12 +92,12 @@ dummy_func(void) {`
`92`	`92`	`if (sym_is_null(value)) {`
`93`	`93`	`ctx->done = true;`
`94`	`94`	`}`
`95`		`- value = PyJitRef_RemoveUnique(value);`
	`95`	`+ assert(!PyJitRef_IsUnique(value));`
`96`	`96`	`}`
`97`	`97`
`98`	`98`	`op(_LOAD_FAST, (-- value)) {`
`99`	`99`	`value = GETLOCAL(oparg);`
`100`		`- value = PyJitRef_RemoveUnique(value);`
	`100`	`+ assert(!PyJitRef_IsUnique(value));`
`101`	`101`	`}`
`102`	`102`
`103`	`103`	`op(_LOAD_FAST_BORROW, (-- value)) {`
`@@ -109,7 +109,7 @@ dummy_func(void) {`
`109`	`109`	`value = GETLOCAL(oparg);`
`110`	`110`	`JitOptRef temp = sym_new_null(ctx);`
`111`	`111`	`GETLOCAL(oparg) = temp;`
`112`		`- value = PyJitRef_RemoveUnique(value);`
	`112`	`+ assert(!PyJitRef_IsUnique(value));`
`113`	`113`	`}`
`114`	`114`
`115`	`115`	`op(_STORE_ATTR_INSTANCE_VALUE, (offset/1, value, owner -- o)) {`