Mark external globals incomplete in the BU Globals graph, fixing

Analysis/DSGraph/2005-03-22-IncompleteGlobal.ll llvm-svn: 20773
2005-03-22 22:10:22 +00:00 · 2005-03-22 22:10:22 +00:00 · ca174306f0
parent 537dcf017c
commit ca174306f0
1 changed files with 3 additions and 0 deletions
--- a/llvm/lib/Analysis/DataStructure/BottomUpClosure.cpp
+++ b/llvm/lib/Analysis/DataStructure/BottomUpClosure.cpp
@ -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.