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Avoid redundant cloning in SCC context updates #8775

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Avoid redundant cloning in SCC context updates #8775

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5 changes: 3 additions & 2 deletions crates/cairo-lang-utils/src/graph_algos/strongly_connected_components.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -97,8 +97,9 @@ fn compute_scc_recursive<Node: GraphNode>(ctx: &mut SccAlgoContext<Node>, curren
}
};

// Update current_node in ctx.known_nodes.
ctx.known_nodes.insert(current_node_id.clone(), current_wrapper_node.clone());
// Update current_node in ctx.known_nodes without re-cloning the wrapper node.
let wrapper_node = ctx.known_nodes.get_mut(&current_node_id).unwrap();
wrapper_node.lowlink = current_wrapper_node.lowlink;
}

if current_wrapper_node.lowlink != current_wrapper_node.index {
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