Do not pass a copy of the value map, pass a reference to it.
authorDuncan Sands <baldrick@free.fr>
Fri, 30 Jul 2010 05:50:45 +0000 (05:50 +0000)
committerDuncan Sands <baldrick@free.fr>
Fri, 30 Jul 2010 05:50:45 +0000 (05:50 +0000)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109852 91177308-0d34-0410-b5e6-96231b3b80d8

tools/bugpoint/ExtractFunction.cpp

index c03d86c..e0f9db6 100644 (file)
@@ -199,7 +199,7 @@ static Constant *GetTorInit(std::vector<std::pair<Function*, int> > &TorList) {
 /// static ctors/dtors, we need to add an llvm.global_[cd]tors global to M2, and
 /// prune appropriate entries out of M1s list.
 static void SplitStaticCtorDtor(const char *GlobalName, Module *M1, Module *M2,
-                                ValueMap<const Value*, Value*> VMap) {
+                                ValueMap<const Value*, Value*> &VMap) {
   GlobalVariable *GV = M1->getNamedGlobal(GlobalName);
   if (!GV || GV->isDeclaration() || GV->hasLocalLinkage() ||
       !GV->use_empty()) return;