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GH-131798: Optimize away isinstance calls in the JIT (GH-134369)

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Tomas R. 2025-05-22 12:52:47 -04:00 • committed by GitHub
parent fade146cfb
commit 484e00379b
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GPG key ID: B5690EEEBB952194
9 changed files with 312 additions and 61 deletions
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110
Python/executor_cases.c.h generated
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@ -7030,6 +7030,69 @@
break;
}
case _POP_CALL: {
_PyStackRef null;
_PyStackRef callable;
null = stack_pointer[-1];
callable = stack_pointer[-2];
(void)null;
stack_pointer += -2;
assert(WITHIN_STACK_BOUNDS());
_PyFrame_SetStackPointer(frame, stack_pointer);
PyStackRef_CLOSE(callable);
stack_pointer = _PyFrame_GetStackPointer(frame);
break;
}
case _POP_CALL_ONE: {
_PyStackRef pop;
_PyStackRef null;
_PyStackRef callable;
pop = stack_pointer[-1];
null = stack_pointer[-2];
callable = stack_pointer[-3];
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
_PyFrame_SetStackPointer(frame, stack_pointer);
PyStackRef_CLOSE(pop);
stack_pointer = _PyFrame_GetStackPointer(frame);
(void)null;
stack_pointer += -2;
assert(WITHIN_STACK_BOUNDS());
_PyFrame_SetStackPointer(frame, stack_pointer);
PyStackRef_CLOSE(callable);
stack_pointer = _PyFrame_GetStackPointer(frame);
break;
}
case _POP_CALL_TWO: {
_PyStackRef pop2;
_PyStackRef pop1;
_PyStackRef null;
_PyStackRef callable;
pop2 = stack_pointer[-1];
pop1 = stack_pointer[-2];
null = stack_pointer[-3];
callable = stack_pointer[-4];
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
_PyFrame_SetStackPointer(frame, stack_pointer);
PyStackRef_CLOSE(pop2);
stack_pointer = _PyFrame_GetStackPointer(frame);
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
_PyFrame_SetStackPointer(frame, stack_pointer);
PyStackRef_CLOSE(pop1);
stack_pointer = _PyFrame_GetStackPointer(frame);
(void)null;
stack_pointer += -2;
assert(WITHIN_STACK_BOUNDS());
_PyFrame_SetStackPointer(frame, stack_pointer);
PyStackRef_CLOSE(callable);
stack_pointer = _PyFrame_GetStackPointer(frame);
break;
}
case _POP_TOP_LOAD_CONST_INLINE_BORROW: {
_PyStackRef pop;
_PyStackRef value;
@ -7071,6 +7134,53 @@
break;
}
case _POP_CALL_LOAD_CONST_INLINE_BORROW: {
_PyStackRef null;
_PyStackRef callable;
_PyStackRef value;
null = stack_pointer[-1];
callable = stack_pointer[-2];
PyObject *ptr = (PyObject *)CURRENT_OPERAND0();
(void)null;
stack_pointer += -2;
assert(WITHIN_STACK_BOUNDS());
_PyFrame_SetStackPointer(frame, stack_pointer);
PyStackRef_CLOSE(callable);
stack_pointer = _PyFrame_GetStackPointer(frame);
value = PyStackRef_FromPyObjectBorrow(ptr);
stack_pointer[0] = value;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _POP_CALL_ONE_LOAD_CONST_INLINE_BORROW: {
_PyStackRef pop;
_PyStackRef null;
_PyStackRef callable;
_PyStackRef value;
pop = stack_pointer[-1];
null = stack_pointer[-2];
callable = stack_pointer[-3];
PyObject *ptr = (PyObject *)CURRENT_OPERAND0();
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
_PyFrame_SetStackPointer(frame, stack_pointer);
PyStackRef_CLOSE(pop);
stack_pointer = _PyFrame_GetStackPointer(frame);
(void)null;
stack_pointer += -2;
assert(WITHIN_STACK_BOUNDS());
_PyFrame_SetStackPointer(frame, stack_pointer);
PyStackRef_CLOSE(callable);
stack_pointer = _PyFrame_GetStackPointer(frame);
value = PyStackRef_FromPyObjectBorrow(ptr);
stack_pointer[0] = value;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _POP_CALL_TWO_LOAD_CONST_INLINE_BORROW: {
_PyStackRef pop2;
_PyStackRef pop1;