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Mark external globals incomplete in the BU Globals graph, fixing
Analysis/DSGraph/2005-03-22-IncompleteGlobal.ll git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20773 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -82,6 +82,9 @@ bool BUDataStructures::runOnModule(Module &M) {
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GlobalsGraph->removeTriviallyDeadNodes();
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GlobalsGraph->maskIncompleteMarkers();
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// Mark external globals incomplete.
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GlobalsGraph->markIncompleteNodes(DSGraph::IgnoreGlobals);
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// Merge the globals variables (not the calls) from the globals graph back
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// into the main function's graph so that the main function contains all of
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// the information about global pools and GV usage in the program.
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