diff options
Diffstat (limited to 'lib/StaticAnalyzer/Core/BugReporter.cpp')
| -rw-r--r-- | lib/StaticAnalyzer/Core/BugReporter.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/StaticAnalyzer/Core/BugReporter.cpp b/lib/StaticAnalyzer/Core/BugReporter.cpp index 4a5d25fc56345..dc284888eb032 100644 --- a/lib/StaticAnalyzer/Core/BugReporter.cpp +++ b/lib/StaticAnalyzer/Core/BugReporter.cpp @@ -885,8 +885,12 @@ static bool GenerateMinimalPathDiagnostic( if (NextNode) { // Add diagnostic pieces from custom visitors. BugReport *R = PDB.getBugReport(); + llvm::FoldingSet<PathDiagnosticPiece> DeduplicationSet; for (auto &V : visitors) { if (auto p = V->VisitNode(N, NextNode, PDB, *R)) { + if (DeduplicationSet.GetOrInsertNode(p.get()) != p.get()) + continue; + updateStackPiecesWithMessage(*p, CallStack); PD.getActivePath().push_front(std::move(p)); } @@ -1584,8 +1588,12 @@ static bool GenerateExtensivePathDiagnostic( // Add pieces from custom visitors. BugReport *R = PDB.getBugReport(); + llvm::FoldingSet<PathDiagnosticPiece> DeduplicationSet; for (auto &V : visitors) { if (auto p = V->VisitNode(N, NextNode, PDB, *R)) { + if (DeduplicationSet.GetOrInsertNode(p.get()) != p.get()) + continue; + const PathDiagnosticLocation &Loc = p->getLocation(); EB.addEdge(Loc, true); updateStackPiecesWithMessage(*p, CallStack); @@ -1879,8 +1887,12 @@ static bool GenerateAlternateExtensivePathDiagnostic( continue; // Add pieces from custom visitors. + llvm::FoldingSet<PathDiagnosticPiece> DeduplicationSet; for (auto &V : visitors) { if (auto p = V->VisitNode(N, NextNode, PDB, *report)) { + if (DeduplicationSet.GetOrInsertNode(p.get()) != p.get()) + continue; + addEdgeToPath(PD.getActivePath(), PrevLoc, p->getLocation(), PDB.LC); updateStackPiecesWithMessage(*p, CallStack); PD.getActivePath().push_front(std::move(p)); |