Add globals graphs to all three passes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4663 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/DataStructure/BottomUpClosure.cpp b/lib/Analysis/DataStructure/BottomUpClosure.cpp
index d57b618..ade6ca6 100644
--- a/lib/Analysis/DataStructure/BottomUpClosure.cpp
+++ b/lib/Analysis/DataStructure/BottomUpClosure.cpp
@@ -18,6 +18,18 @@
using namespace DS;
+// run - Calculate the bottom up data structure graphs for each function in the
+// program.
+//
+bool BUDataStructures::run(Module &M) {
+ GlobalsGraph = new DSGraph();
+
+ // Simply calculate the graphs for each function...
+ for (Module::iterator I = M.begin(), E = M.end(); I != E; ++I)
+ if (!I->isExternal())
+ calculateGraph(*I);
+ return false;
+}
// releaseMemory - If the pass pipeline is done with this pass, we can release
// our memory... here...
@@ -30,17 +42,8 @@
// Empty map so next time memory is released, data structures are not
// re-deleted.
DSInfo.clear();
-}
-
-// run - Calculate the bottom up data structure graphs for each function in the
-// program.
-//
-bool BUDataStructures::run(Module &M) {
- // Simply calculate the graphs for each function...
- for (Module::iterator I = M.begin(), E = M.end(); I != E; ++I)
- if (!I->isExternal())
- calculateGraph(*I);
- return false;
+ delete GlobalsGraph;
+ GlobalsGraph = 0;
}
DSGraph &BUDataStructures::calculateGraph(Function &F) {
@@ -52,6 +55,7 @@
// Copy the local version into DSInfo...
Graph = new DSGraph(getAnalysis<LocalDataStructures>().getDSGraph(F));
+ Graph->setGlobalsGraph(GlobalsGraph);
#if 0
// Populate the GlobalsGraph with globals from this one.