diff options
Diffstat (limited to 'llvm/lib/Analysis/CGSCCPassManager.cpp')
| -rw-r--r-- | llvm/lib/Analysis/CGSCCPassManager.cpp | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/llvm/lib/Analysis/CGSCCPassManager.cpp b/llvm/lib/Analysis/CGSCCPassManager.cpp index 3ddefc6520a..74b5d79ebac 100644 --- a/llvm/lib/Analysis/CGSCCPassManager.cpp +++ b/llvm/lib/Analysis/CGSCCPassManager.cpp @@ -433,7 +433,7 @@ LazyCallGraph::SCC &llvm::updateCGAndAnalysisManagerForFunctionPass( if (Visited.insert(C).second) Worklist.push_back(C); - LazyCallGraph::visitReferences(Worklist, Visited, [&](Function &Referee) { + auto VisitRef = [&](Function &Referee) { Node &RefereeN = *G.lookup(Referee); Edge *E = N->lookup(RefereeN); // FIXME: Similarly to new calls, we also currently preclude @@ -444,7 +444,12 @@ LazyCallGraph::SCC &llvm::updateCGAndAnalysisManagerForFunctionPass( RetainedEdges.insert(&RefereeN); if (E->isCall()) DemotedCallTargets.insert(&RefereeN); - }); + }; + LazyCallGraph::visitReferences(Worklist, Visited, VisitRef); + + // Include synthetic reference edges to known, defined lib functions. + for (auto *F : G.getLibFunctions()) + VisitRef(*F); // First remove all of the edges that are no longer present in this function. // We have to build a list of dead targets first and then remove them as the |
