ModulePass and ImmutablePass. Force out of line virtual method.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32748 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/Pass.h

@@ -205,6 +205,9 @@ public:
 
 #ifdef USE_OLD_PASSMANAGER
   virtual void addToPassManager(ModulePassManager *PM, AnalysisUsage &AU);
+#else
+  // Force out-of-line virtual method.
+  virtual ~ModulePass();
 #endif
 };
 
@@ -233,6 +236,9 @@ private:
   template<typename Trait> friend class PassManagerT;
   friend class ModulePassManager;
   virtual void addToPassManager(ModulePassManager *PM, AnalysisUsage &AU);
+#else
+  // Force out-of-line virtual method.
+  virtual ~ImmutablePass();
 #endif
 };
 

lib/VMCore/Pass.cpp

@@ -171,6 +171,9 @@ void PMDebug::PrintAnalysisSetInfo(unsigned Depth, const char *Msg,
 void ModulePass::addToPassManager(ModulePassManager *PM, AnalysisUsage &AU) {
   PM->addPass(this, AU);
 }
+#else
+// Force out-of-line virtual method.
+ModulePass::~ModulePass() { }
 #endif
 
 bool Pass::mustPreserveAnalysisID(const PassInfo *AnalysisID) const {
@@ -215,6 +218,9 @@ void ImmutablePass::addToPassManager(ModulePassManager *PM,
                                      AnalysisUsage &AU) {
   PM->addPass(this, AU);
 }
+#else
+// Force out-of-line virtual method.
+ImmutablePass::~ImmutablePass() { }
 #endif
 
 //===----------------------------------------------------------------------===//