diff --git a/lib/Transforms/IPO/Inliner.cpp b/lib/Transforms/IPO/Inliner.cpp index 8633a7e950f..0684c28697e 100644 --- a/lib/Transforms/IPO/Inliner.cpp +++ b/lib/Transforms/IPO/Inliner.cpp @@ -120,14 +120,18 @@ bool Inliner::runOnSCC(const std::vector &SCC) { (Callee->hasInternalLinkage() || Callee->hasLinkOnceLinkage())) { DEBUG(std::cerr << " -> Deleting dead function: " << Callee->getName() << "\n"); - std::set::iterator I = SCCFunctions.find(Callee); - if (I != SCCFunctions.end()) // Remove function from this SCC. - SCCFunctions.erase(I); + SCCFunctions.erase(Callee); // Remove function from this SCC. // Remove any call graph edges from the callee to its callees. while (CalleeNode->begin() != CalleeNode->end()) CalleeNode->removeCallEdgeTo(*(CalleeNode->end()-1)); + // If the function has external linkage (basically if it's a + // linkonce function) remove the edge from the external node to the + // callee node. + if (!Callee->hasInternalLinkage()) + CG.getExternalCallingNode()->removeCallEdgeTo(CalleeNode); + // Removing the node for callee from the call graph and delete it. delete CG.removeFunctionFromModule(CalleeNode); ++NumDeleted;