Add a special case for main because we know it's incoming arguments don't alias
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5511 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/DataStructure/DataStructure.cpp b/lib/Analysis/DataStructure/DataStructure.cpp
index 5a5f217..bf487d8 100644
--- a/lib/Analysis/DataStructure/DataStructure.cpp
+++ b/lib/Analysis/DataStructure/DataStructure.cpp
@@ -752,7 +752,7 @@
//
void DSGraph::markIncompleteNodes(unsigned Flags) {
// Mark any incoming arguments as incomplete...
- if ((Flags & DSGraph::MarkFormalArgs) && Func)
+ if ((Flags & DSGraph::MarkFormalArgs) && Func && Func->getName() != "main")
for (Function::aiterator I = Func->abegin(), E = Func->aend(); I != E; ++I)
if (isPointerType(I->getType()) && ScalarMap.find(I) != ScalarMap.end())
markIncompleteNode(ScalarMap[I].getNode());