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Add a special case for main because we know it's incoming arguments don't alias 

llvm-svn: 5511
This commit is contained in:
Chris Lattner 2003-02-08 23:08:02 +00:00
parent d73f9f55f2
commit 26bd24cd81
1 changed files with 1 additions and 1 deletions
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2
llvm/lib/Analysis/DataStructure/DataStructure.cpp
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@ -752,7 +752,7 @@ static void markIncomplete(DSCallSite &Call) {
//
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());