Teach the CallGraph to ignore calls to intrinsics.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132797 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 3 insertions, 0 deletions

diff --git a/include/llvm/Analysis/CallGraph.h b/include/llvm/Analysis/CallGraph.h
index 089f322e4a..fb77da7b69 100644
--- a/include/llvm/Analysis/CallGraph.h
+++ b/include/llvm/Analysis/CallGraph.h
@@ -259,6 +259,9 @@ public:
   /// addCalledFunction - Add a function to the list of functions called by this
   /// one.
   void addCalledFunction(CallSite CS, CallGraphNode *M) {
+    assert(!CS.getInstruction() ||
+           !CS.getCalledFunction() ||
+           !CS.getCalledFunction()->isIntrinsic());
     CalledFunctions.push_back(std::make_pair(CS.getInstruction(), M));
     M->AddRef();
   }