make sure to mark nodes in the globals graph incomplete after computing it

so that external globals (and whatever they point to) are marked incomplete.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20628 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Analysis/DataStructure/EquivClassGraphs.cpp b/lib/Analysis/DataStructure/EquivClassGraphs.cpp
index e895ef3c13559b99402ba7fa113ee87a1cafad7a..ef78d66f7a588bed28593aa1800c59539411b3fe 100644 (file)
--- a/lib/Analysis/DataStructure/EquivClassGraphs.cpp
+++ b/lib/Analysis/DataStructure/EquivClassGraphs.cpp
@@ -102,6 +102,7 @@ bool EquivClassGraphs::runOnModule(Module &M) {
   DEBUG(CheckAllGraphs(&M, *this));
 
   getGlobalsGraph().removeTriviallyDeadNodes();
+  getGlobalsGraph().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