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gh-131798: Use sym_new_type instead of sym_new_not_null for _BUILD_LIST, _BUILD_SLICE, and _BUILD_MAP (GH-132434)

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---------

Signed-off-by: Manjusaka <me@manjusaka.me>
This commit is contained in:
Nadeshiko Manju 2025-04-17 01:17:48 +08:00 • committed by GitHub
parent 62ff86fa55
commit b9e88ff4cb
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GPG key ID: B5690EEEBB952194
4 changed files with 21 additions and 7 deletions
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12
Python/optimizer_bytecodes.c
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@ -919,6 +919,18 @@ dummy_func(void) {
tup = sym_new_tuple(ctx, oparg, values);
}
op(_BUILD_LIST, (values[oparg] -- list)) {
list = sym_new_type(ctx, &PyList_Type);
}
op(_BUILD_SLICE, (values[oparg] -- slice)) {
slice = sym_new_type(ctx, &PySlice_Type);
}
op(_BUILD_MAP, (values[oparg*2] -- map)) {
map = sym_new_type(ctx, &PyDict_Type);
}
op(_UNPACK_SEQUENCE_TWO_TUPLE, (seq -- val1, val0)) {
val0 = sym_tuple_getitem(ctx, seq, 0);
val1 = sym_tuple_getitem(ctx, seq, 1);

6
Python/optimizer_cases.c.h generated
View file

@ -1031,7 +1031,7 @@
case _BUILD_LIST: {
JitOptSymbol *list;
list = sym_new_not_null(ctx);
list = sym_new_type(ctx, &PyList_Type);
stack_pointer[-oparg] = list;
stack_pointer += 1 - oparg;
assert(WITHIN_STACK_BOUNDS());
@ -1061,7 +1061,7 @@
case _BUILD_MAP: {
JitOptSymbol *map;
map = sym_new_not_null(ctx);
map = sym_new_type(ctx, &PyDict_Type);
stack_pointer[-oparg*2] = map;
stack_pointer += 1 - oparg*2;
assert(WITHIN_STACK_BOUNDS());
@ -2092,7 +2092,7 @@
case _BUILD_SLICE: {
JitOptSymbol *slice;
slice = sym_new_not_null(ctx);
slice = sym_new_type(ctx, &PySlice_Type);
stack_pointer[-oparg] = slice;
stack_pointer += 1 - oparg;
assert(WITHIN_STACK_BOUNDS());