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Fix nondeterminism in trace stage (#8046) 

Co-authored-by: Sumanth Kadiyala <sumanth@hudson-trading.com>
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Sumanth Kadiyala 2026-08-05 02:51:51 -04:00 committed by GitHub
parent e6c613f28d
commit 472a131df7
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2 changed files with 5 additions and 5 deletions
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1
docs/CONTRIBUTORS
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@ -294,6 +294,7 @@ Stuart Morris
sumpster
Szymon Gizler
Sören Tempel
Sumanth Kadiyala
Teng Huang
Thomas Aldrian
Thomas Brown

9
src/V3Trace.cpp
View File

@ -1146,8 +1146,8 @@ class TraceVisitor final : public VNVisitor {
}
TraceCFuncVertex* getCFuncVertexp(AstCFunc* nodep) {
TraceCFuncVertex* vertexp
= nodep->user1() ? nodep->user1u().toGraphVertex()->cast<TraceCFuncVertex>() : nullptr;
V3GraphVertex* const vtxp = nodep->user1u().toGraphVertex();
TraceCFuncVertex* vertexp = vtxp ? vtxp->cast<TraceCFuncVertex>() : nullptr;
if (!vertexp) {
vertexp = new TraceCFuncVertex{&m_graph, nodep};
nodep->user1p(vertexp);
@ -1155,9 +1155,8 @@ class TraceVisitor final : public VNVisitor {
return vertexp;
}
TraceActivityVertex* getActivityVertexp(AstNode* nodep, bool slow) {
TraceActivityVertex* vertexp
= nodep->user3() ? nodep->user3u().toGraphVertex()->cast<TraceActivityVertex>()
: nullptr;
V3GraphVertex* const vtxp = nodep->user3u().toGraphVertex();
TraceActivityVertex* vertexp = vtxp ? vtxp->cast<TraceActivityVertex>() : nullptr;
if (!vertexp) {
vertexp = new TraceActivityVertex{&m_graph, nodep, slow};
nodep->user3p(vertexp);