diff options
Diffstat (limited to 'lib/Analysis/IPA/CallGraph.cpp')
-rw-r--r-- | lib/Analysis/IPA/CallGraph.cpp | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/lib/Analysis/IPA/CallGraph.cpp b/lib/Analysis/IPA/CallGraph.cpp index 17631ddb30..dec0eced27 100644 --- a/lib/Analysis/IPA/CallGraph.cpp +++ b/lib/Analysis/IPA/CallGraph.cpp @@ -141,12 +141,13 @@ private: for (BasicBlock::iterator II = BB->begin(), IE = BB->end(); II != IE; ++II) { CallSite CS(cast<Value>(II)); - if (CS && !isa<IntrinsicInst>(II)) { + if (CS) { const Function *Callee = CS.getCalledFunction(); - if (Callee) - Node->addCalledFunction(CS, getOrInsertFunction(Callee)); - else + if (!Callee) + // Indirect calls of intrinsics are not allowed so no need to check. Node->addCalledFunction(CS, CallsExternalNode); + else if (!Callee->isIntrinsic()) + Node->addCalledFunction(CS, getOrInsertFunction(Callee)); } } } |