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Mark stuff reachable by _AUX_ calls as incomplete in the BU graph

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llvm-svn: 4690
This commit is contained in:
Chris Lattner 2002-11-11 03:36:55 +00:00
parent f05d126a68
commit fb44e1ff28
1 changed files with 15 additions and 9 deletions
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24
lib/Analysis/DataStructure/DataStructure.cpp
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@ -716,6 +716,14 @@ static void markIncompleteNode(DSNode *N) {
markIncompleteNode(DSN); markIncompleteNode(DSN);
} }
static void markIncomplete(DSCallSite &Call) {
// Then the return value is certainly incomplete!
markIncompleteNode(Call.getRetVal().getNode());
// All objects pointed to by function arguments are incomplete!
for (unsigned i = 0, e = Call.getNumPtrArgs(); i != e; ++i)
markIncompleteNode(Call.getPtrArg(i).getNode());
}
// markIncompleteNodes - Traverse the graph, identifying nodes that may be // markIncompleteNodes - Traverse the graph, identifying nodes that may be
// modified by other functions that have not been resolved yet. This marks // modified by other functions that have not been resolved yet. This marks
@ -735,15 +743,13 @@ void DSGraph::markIncompleteNodes(bool markFormalArgs) {
markIncompleteNode(ScalarMap[I].getNode()); markIncompleteNode(ScalarMap[I].getNode());
// Mark stuff passed into functions calls as being incomplete... // Mark stuff passed into functions calls as being incomplete...
for (unsigned i = 0, e = FunctionCalls.size(); i != e; ++i) { if (!shouldPrintAuxCalls())
DSCallSite &Call = FunctionCalls[i]; for (unsigned i = 0, e = FunctionCalls.size(); i != e; ++i)
// Then the return value is certainly incomplete! markIncomplete(FunctionCalls[i]);
markIncompleteNode(Call.getRetVal().getNode()); else
for (unsigned i = 0, e = AuxFunctionCalls.size(); i != e; ++i)
// All objects pointed to by function arguments are incomplete! markIncomplete(AuxFunctionCalls[i]);
for (unsigned i = 0, e = Call.getNumPtrArgs(); i != e; ++i)
markIncompleteNode(Call.getPtrArg(i).getNode());
}
// Mark all of the nodes pointed to by global nodes as incomplete... // Mark all of the nodes pointed to by global nodes as incomplete...
for (unsigned i = 0, e = Nodes.size(); i != e; ++i) for (unsigned i = 0, e = Nodes.size(); i != e; ++i)