diff options
Diffstat (limited to 'llvm/lib/Analysis/IPA/CallGraph.cpp')
| -rw-r--r-- | llvm/lib/Analysis/IPA/CallGraph.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/Analysis/IPA/CallGraph.cpp b/llvm/lib/Analysis/IPA/CallGraph.cpp index ee276393964..77c36033b47 100644 --- a/llvm/lib/Analysis/IPA/CallGraph.cpp +++ b/llvm/lib/Analysis/IPA/CallGraph.cpp @@ -79,8 +79,10 @@ void CallGraph::addToCallGraph(Function *F) { CallSite CS(cast<Value>(II)); if (CS) { const Function *Callee = CS.getCalledFunction(); - if (!Callee) + if (!Callee || !Intrinsic::isLeaf(Callee->getIntrinsicID())) // Indirect calls of intrinsics are not allowed so no need to check. + // We can be more precise here by using TargetArg returned by + // Intrinsic::isLeaf. Node->addCalledFunction(CS, CallsExternalNode); else if (!Callee->isIntrinsic()) Node->addCalledFunction(CS, getOrInsertFunction(Callee)); |
