Older compilers won't like the inline virtual destructor in the header file

so we put the destructor in Pass.cpp and make it non-inline.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21520 91177308-0d34-0410-b5e6-96231b3b80d8

lib/VMCore/Pass.cpp

@@ -45,6 +45,8 @@ void RegisterPassBase::setOnlyUsesCFG() {
 //   AnalysisResolver Class Implementation
 //
 
+AnalysisResolver::~AnalysisResolver() {
+}
 void AnalysisResolver::setAnalysisResolver(Pass *P, AnalysisResolver *AR) {
   assert(P->Resolver == 0 && "Pass already in a PassManager!");
   P->Resolver = AR;
@@ -494,3 +496,4 @@ void PassRegistrationListener::enumeratePasses() {
            E = PassInfoMap->end(); I != E; ++I)
       passEnumerate(I->second);
 }
+