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Merge pull request #5792 from YosysHQ/emil/toposort-stability

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toposort: avoid run to run variance caused by pointer sensitivity
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Emil J 2026-04-08 08:51:47 +00:00 • committed by GitHub
commit b485173428
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3 changed files with 38 additions and 29 deletions
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backends/cxxrtl/cxxrtl_backend.cc
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@ -2776,7 +2776,8 @@ struct CxxrtlWorker {
{
RTLIL::Module *top_module = nullptr;
std::vector<RTLIL::Module*> modules;
TopoSort<RTLIL::Module*> topo_design;
using Order = IdString::compare_ptr_by_name<RTLIL::NamedObject>;
TopoSort<RTLIL::Module*, Order> topo_design;
for (auto module : design->modules()) {
if (!design->selected_module(module))
continue;