diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/VMCore/Pass.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/VMCore/Pass.cpp b/lib/VMCore/Pass.cpp index 96a4a3c02b..ca55b0da0a 100644 --- a/lib/VMCore/Pass.cpp +++ b/lib/VMCore/Pass.cpp @@ -142,6 +142,10 @@ void Pass::addToPassManager(PassManagerT<Module> *PM, AnalysisUsage &AU) { PM->addPass(this, AU); } +bool Pass::mustPreserveAnalysisID(const PassInfo *AnalysisID) const { + return Resolver->getAnalysisToUpdate(AnalysisID) != 0; +} + // dumpPassStructure - Implement the -debug-passes=Structure option void Pass::dumpPassStructure(unsigned Offset) { std::cerr << std::string(Offset*2, ' ') << getPassName() << "\n"; |