Cannot modify original call sites vector
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4634 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/DataStructure/Steensgaard.cpp b/lib/Analysis/DataStructure/Steensgaard.cpp
index 028bf91..aad8657 100644
--- a/lib/Analysis/DataStructure/Steensgaard.cpp
+++ b/lib/Analysis/DataStructure/Steensgaard.cpp
@@ -156,7 +156,12 @@
// call nodes...
//
std::vector<DSCallSite> &Calls =
- ResultGraph->getFunctionCalls();
+ ResultGraph->getAuxFunctionCalls();
+ assert(Calls.empty() && "Aux call list is already in use??");
+
+ // Start with a copy of the original call sites...
+ Calls = ResultGraph->getFunctionCalls();
+
for (unsigned i = 0; i != Calls.size(); ) {
DSCallSite &CurCall = Calls[i];