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These two conditions are not exclusive!! 

llvm-svn: 8518
This commit is contained in:
Chris Lattner 2003-09-15 04:35:16 +00:00
parent 5d0d3a2667
commit 233f2a0816
1 changed files with 6 additions and 3 deletions
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9
llvm/lib/Analysis/IPA/CallGraph.cpp
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@ -64,7 +64,7 @@ CallGraphNode *CallGraph::getNodeFor(Function *F) {
void CallGraph::addToCallGraph(Function *F) {
CallGraphNode *Node = getNodeFor(F);
// If this function has external linkage,
// If this function has external linkage, anything could call it...
if (!F->hasInternalLinkage()) {
ExternalNode->addCalledFunction(Node);
@ -75,9 +75,12 @@ void CallGraph::addToCallGraph(Function *F) {
else
Root = Node; // Found a main, keep track of it!
}
} else if (F->isExternal()) { // Not defined in this xlation unit?
Node->addCalledFunction(ExternalNode); // It could call anything...
}
// If this function is not defined in this translation unit, it could call
// anything.
if (F->isExternal())
Node->addCalledFunction(ExternalNode);
// Loop over all of the users of the function... looking for callers...
//