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GH-128682: Spill the stack pointer in labels, as well as instructions (GH-129618)

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Mark Shannon 2025-02-04 12:18:31 +00:00 • committed by GitHub
parent d3c54f3788
commit 2effea4dab
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15 changed files with 277 additions and 102 deletions
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Python/optimizer.c
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@ -105,8 +105,9 @@ uop_optimize(_PyInterpreterFrame *frame, _Py_CODEUNIT *instr,
int
_PyOptimizer_Optimize(
_PyInterpreterFrame *frame, _Py_CODEUNIT *start,
_PyStackRef *stack_pointer, _PyExecutorObject **executor_ptr, int chain_depth)
_PyExecutorObject **executor_ptr, int chain_depth)
{
_PyStackRef *stack_pointer = frame->stackpointer;
assert(_PyInterpreterState_GET()->jit);
// The first executor in a chain and the MAX_CHAIN_DEPTH'th executor *must*
// make progress in order to avoid infinite loops or excessively-long