control_flow: emplace elements in place within TryQuery()
Places data structures where they'll eventually be moved to to avoid needing to even move them in the first place.
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1 changed files with 6 additions and 6 deletions
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@ -547,13 +547,13 @@ bool TryQuery(CFGRebuildState& state) {
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gather_labels(q2.ssy_stack, state.ssy_labels, block);
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gather_labels(q2.pbk_stack, state.pbk_labels, block);
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if (std::holds_alternative<SingleBranch>(*block.branch)) {
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const auto branch = std::get_if<SingleBranch>(block.branch.get());
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auto* branch = std::get_if<SingleBranch>(block.branch.get());
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if (!branch->condition.IsUnconditional()) {
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q2.address = block.end + 1;
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state.queries.push_back(q2);
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}
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Query conditional_query{q2};
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auto& conditional_query = state.queries.emplace_back(q2);
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if (branch->is_sync) {
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if (branch->address == unassigned_branch) {
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branch->address = conditional_query.ssy_stack.top();
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@ -567,15 +567,15 @@ bool TryQuery(CFGRebuildState& state) {
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conditional_query.pbk_stack.pop();
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}
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conditional_query.address = branch->address;
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state.queries.push_back(std::move(conditional_query));
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return true;
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}
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const auto multi_branch = std::get_if<MultiBranch>(block.branch.get());
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const auto* multi_branch = std::get_if<MultiBranch>(block.branch.get());
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for (const auto& branch_case : multi_branch->branches) {
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Query conditional_query{q2};
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auto& conditional_query = state.queries.emplace_back(q2);
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conditional_query.address = branch_case.address;
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state.queries.push_back(std::move(conditional_query));
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}
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return true;
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}
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