diff options
Diffstat (limited to 'chromium/v8/src/compiler/escape-analysis.cc')
| -rw-r--r-- | chromium/v8/src/compiler/escape-analysis.cc | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/chromium/v8/src/compiler/escape-analysis.cc b/chromium/v8/src/compiler/escape-analysis.cc index 316db298da8..bad74181f30 100644 --- a/chromium/v8/src/compiler/escape-analysis.cc +++ b/chromium/v8/src/compiler/escape-analysis.cc @@ -78,6 +78,8 @@ class ReduceScope { explicit ReduceScope(Node* node, Reduction* reduction) : current_node_(node), reduction_(reduction) {} + void SetValueChanged() { reduction()->set_value_changed(); } + protected: Node* current_node() const { return current_node_; } Reduction* reduction() { return reduction_; } @@ -803,7 +805,9 @@ void ReduceNode(const Operator* op, EscapeAnalysisTracker::Scope* current, break; } case IrOpcode::kStateValues: - // These uses are always safe. + // We visit StateValue nodes through their correpsonding FrameState node, + // so we need to make sure we revisit the FrameState. + current->SetValueChanged(); break; case IrOpcode::kFrameState: { // We mark the receiver as escaping due to the non-standard `.getThis` |