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Mark external globals incomplete in the BU Globals graph, fixing

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Analysis/DSGraph/2005-03-22-IncompleteGlobal.ll


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20773 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-03-22 22:10:22 +00:00
parent 4c10375785
commit 9547adef58
1 changed files with 3 additions and 0 deletions
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3
lib/Analysis/DataStructure/BottomUpClosure.cpp
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@ -82,6 +82,9 @@ bool BUDataStructures::runOnModule(Module &M) {
GlobalsGraph->removeTriviallyDeadNodes();
GlobalsGraph->maskIncompleteMarkers();
// Mark external globals incomplete.
GlobalsGraph->markIncompleteNodes(DSGraph::IgnoreGlobals);
// Merge the globals variables (not the calls) from the globals graph back
// into the main function's graph so that the main function contains all of
// the information about global pools and GV usage in the program.