8000 gh-131798: Use `sym_new_type` instead of `sym_new_not_null` for _BUILD_STRING, _BUILD_SET by Zheaoli · Pull Request #132564 · python/cpython · GitHub
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gh-131798: Use sym_new_type instead of sym_new_not_null for _BUILD_STRING, _BUILD_SET #132564

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Merged
merged 13 commits into from
Apr 27, 2025
Merged

gh-131798: Use sym_new_type instead of sym_new_not_null for _BUILD_STRING, _BUILD_SET #132564

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6dc906f
gh-131798: Add JIT path for _BUILD_STRING
Zheaoli Apr 15, 2025
11ea46e
gh-131798: Add JIT path for _BUILD_STRING
Zheaoli Apr 15, 2025
ab00ff4
gh-131798: Add JIT path for _BUILD_STRING
Zheaoli Apr 15, 2025
445ec7d
gh-131798: Add JIT path for _BUILD_STRING
Zheaoli Apr 15, 2025
720915d
Set type for string and slice
Zheaoli Apr 26, 2025
c6599c2
Update news
Zheaoli Apr 26, 2025
336e6e4
Merge branch 'main' into manjusaka/build-string
Zheaoli Apr 26, 2025
52a4d34
Update code
Zheaoli Apr 26, 2025
bdba96c
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Zheaoli Apr 26, 2025
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Zheaoli Apr 26, 2025
9e74374
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Zheaoli Apr 26, 2025
0857852
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Zheaoli Apr 27, 2025
43565a4
Merge branch 'main' into manjusaka/build-string
Fidget-Spinner Apr 27, 2025
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gh-131798: Add JIT path for _BUILD_STRING 
Signed-off-by: Manjusaka <me@manjusaka.me>
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@Zheaoli
Zheaoli committed Apr 15, 2025
commit 445ec7de60ce9e2294b775aca7083ec4b2213c28
11 changes: 9 additions & 2 deletions Python/optimizer_bytecodes.c
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Original file line number Diff line number Diff line change
Expand Up @@ -920,8 +920,15 @@ dummy_func(void) {
}

op(_BUILD_STRING, (values[oparg] -- str)) {
if (sym_is_const(ctx, values[oparg])) {
PyObject *val = sym_get_const(ctx, values[oparg]);
bool is_const = true;
for (int i = 0; i < oparg; i++) {
if (!sym_is_const(ctx, values[i])) {
is_const = false;
break;
}
}
if (is_const) {
PyObject *val = sym_get_const(ctx, values[0]);
str = sym_new_const(ctx, val);
Py_DecRef(val);
}
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30 changes: 13 additions & 17 deletions Python/optimizer_cases.c.h
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