only look at successors of globals. This gets us down to "only" 22s in the
bu pass for 176.gcc
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20818 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/DataStructure/DataStructure.cpp b/lib/Analysis/DataStructure/DataStructure.cpp
index 2b5dfd6..ae4d51b 100644
--- a/lib/Analysis/DataStructure/DataStructure.cpp
+++ b/lib/Analysis/DataStructure/DataStructure.cpp
@@ -1448,10 +1448,15 @@
DSScalarMap GSM = Graph.getScalarMap();
for (DSScalarMap::global_iterator GI = GSM.global_begin(),
- E = GSM.global_end(); GI != E; ++GI)
- if (PathExistsToClonedNode(Graph.getNodeForValue(*GI).getNode(), RC,
- NodesReachCopiedNodes))
- GlobalsToCopy.push_back(*GI);
+ E = GSM.global_end(); GI != E; ++GI) {
+ DSNode *GlobalNode = Graph.getNodeForValue(*GI).getNode();
+ for (DSNode::edge_iterator EI = GlobalNode->edge_begin(),
+ EE = GlobalNode->edge_end(); EI != EE; ++EI)
+ if (PathExistsToClonedNode(EI->getNode(), RC, NodesReachCopiedNodes)) {
+ GlobalsToCopy.push_back(*GI);
+ break;
+ }
+ }
// Copy aux calls that are needed.
for (unsigned i = 0, e = AuxCallToCopy.size(); i != e; ++i)