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gh-142961: Fix constant folding len(tuple) in JIT (GH-142963)

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This commit is contained in:
Ken Jin
2025-12-20 01:43:36 +08:00
committed by GitHub
parent 049c2526bf
commit 786f464c74
8 changed files with 931 additions and 777 deletions
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Python/optimizer_bytecodes.c
+1 -5
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@@ -529,10 +529,6 @@ dummy_func(void) {
value = PyJitRef_Borrow(sym_new_const(ctx, ptr));
}
op(_POP_CALL_ONE_LOAD_CONST_INLINE_BORROW, (ptr/4, unused, unused, unused -- value)) {
value = PyJitRef_Borrow(sym_new_const(ctx, ptr));
}
op(_POP_CALL_TWO_LOAD_CONST_INLINE_BORROW, (ptr/4, unused, unused, unused, unused -- value)) {
value = PyJitRef_Borrow(sym_new_const(ctx, ptr));
}
@@ -1263,7 +1259,7 @@ dummy_func(void) {
goto error;
}
if (_Py_IsImmortal(temp)) {
REPLACE_OP(this_instr, _POP_CALL_ONE_LOAD_CONST_INLINE_BORROW,
REPLACE_OP(this_instr, _SHUFFLE_3_LOAD_CONST_INLINE_BORROW,
0, (uintptr_t)temp);
}
res = sym_new_const(ctx, temp);