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GH-118095: Handle RETURN_GENERATOR in tier 2 (GH-118180)

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Mark Shannon 2024-04-25 11:32:47 +01:00 • committed by GitHub
parent 10bb90ed49
commit f180b31e76
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16 changed files with 143 additions and 81 deletions
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Python/optimizer.c
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@ -697,7 +697,8 @@ top: // Jump here after _PUSH_FRAME or likely branches
// Reserve space for nuops (+ _SET_IP + _EXIT_TRACE)
int nuops = expansion->nuops;
RESERVE(nuops + 1); /* One extra for exit */
if (expansion->uops[nuops-1].uop == _POP_FRAME) {
int16_t last_op = expansion->uops[nuops-1].uop;
if (last_op == _POP_FRAME || last_op == _RETURN_GENERATOR) {
// Check for trace stack underflow now:
// We can't bail e.g. in the middle of
// LOAD_CONST + _POP_FRAME.
@ -756,7 +757,7 @@ top: // Jump here after _PUSH_FRAME or likely branches
Py_FatalError("garbled expansion");
}
if (uop == _POP_FRAME) {
if (uop == _POP_FRAME || uop == _RETURN_GENERATOR) {
TRACE_STACK_POP();
/* Set the operand to the function or code object returned to,
* to assist optimization passes. (See _PUSH_FRAME below.)