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fix safepoint detection

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This commit is contained in:
Kangcheng Xu 2026-01-14 11:34:37 -05:00
parent 7783d60948
commit e39a2a6300
1 changed files with 6 additions and 2 deletions
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8
src/hotspot/share/opto/loopnode.cpp
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@ -1872,8 +1872,12 @@ void CountedLoopConverter::LoopStructure::build() {
}
Node* safepoint = _back_control->in(0)->in(0);
if (_loop->_child != nullptr && safepoint->Opcode() == Op_SafePoint) {
_safepoint = safepoint->as_SafePoint();
if (_loop->_child != nullptr) {
if (safepoint->Opcode() == Op_SafePoint) {
_safepoint = safepoint->as_SafePoint();
} else {
_safepoint = nullptr;
}
} else {
_safepoint = _phase->find_safepoint(_back_control, _head, _loop);
}