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gh-115999: Specialize LOAD_ATTR for instance and class receivers in free-threaded builds (#128164)

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Finish specialization for LOAD_ATTR in the free-threaded build by adding support for class and instance receivers.
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mpage 2025-01-14 11:56:11 -08:00 • committed by GitHub
parent 1c13c56a34
commit b5ee0258bf
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GPG key ID: B5690EEEBB952194
18 changed files with 619 additions and 271 deletions
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15
Tools/cases_generator/generators_common.py
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@ -126,7 +126,7 @@ class Emitter:
"PyStackRef_AsPyObjectSteal": self.stackref_steal,
"DISPATCH": self.dispatch,
"INSTRUCTION_SIZE": self.instruction_size,
"POP_DEAD_INPUTS": self.pop_dead_inputs,
"POP_INPUT": self.pop_input,
}
self.out = out
@ -423,7 +423,7 @@ class Emitter:
self.emit_save(storage)
return True
def pop_dead_inputs(
def pop_input(
self,
tkn: Token,
tkn_iter: TokenIterator,
@ -432,9 +432,18 @@ class Emitter:
inst: Instruction | None,
) -> bool:
next(tkn_iter)
name_tkn = next(tkn_iter)
name = name_tkn.text
next(tkn_iter)
next(tkn_iter)
storage.pop_dead_inputs(self.out)
if not storage.inputs:
raise analysis_error("stack is empty", tkn)
tos = storage.inputs[-1]
if tos.name != name:
raise analysis_error(f"'{name} is not top of stack", name_tkn)
tos.defined = False
storage.clear_dead_inputs()
storage.flush(self.out)
return True
def emit_reload(self, storage: Storage) -> None: