1 files changed, 0 insertions, 100 deletions
diff --git a/llvm/lib/Analysis/CGSCCPassManager.cpp b/llvm/lib/Analysis/CGSCCPassManager.cpp
index 9c24c1084ea..7e86d66a64c 100644
--- a/llvm/lib/Analysis/CGSCCPassManager.cpp
+++ b/llvm/lib/Analysis/CGSCCPassManager.cpp
@@ -49,106 +49,6 @@ PreservedAnalyses CGSCCPassManager::run(LazyCallGraph::SCC &C,
   return PA;
 }
 
-bool CGSCCAnalysisManager::empty() const {
-  assert(CGSCCAnalysisResults.empty() == CGSCCAnalysisResultLists.empty() &&
-         "The storage and index of analysis results disagree on how many there "
-         "are!");
-  return CGSCCAnalysisResults.empty();
-}
-
-void CGSCCAnalysisManager::clear() {
-  CGSCCAnalysisResults.clear();
-  CGSCCAnalysisResultLists.clear();
-}
-
-CGSCCAnalysisManager::ResultConceptT &
-CGSCCAnalysisManager::getResultImpl(void *PassID, LazyCallGraph::SCC &C) {
-  CGSCCAnalysisResultMapT::iterator RI;
-  bool Inserted;
-  std::tie(RI, Inserted) = CGSCCAnalysisResults.insert(std::make_pair(
-      std::make_pair(PassID, &C), CGSCCAnalysisResultListT::iterator()));
-
-  // If we don't have a cached result for this function, look up the pass and
-  // run it to produce a result, which we then add to the cache.
-  if (Inserted) {
-    auto &P = lookupPass(PassID);
-    if (DebugPM)
-      dbgs() << "Running CGSCC analysis: " << P.name() << "\n";
-    CGSCCAnalysisResultListT &ResultList = CGSCCAnalysisResultLists[&C];
-    ResultList.emplace_back(PassID, P.run(C, this));
-    RI->second = std::prev(ResultList.end());
-  }
-
-  return *RI->second->second;
-}
-
-CGSCCAnalysisManager::ResultConceptT *
-CGSCCAnalysisManager::getCachedResultImpl(void *PassID,
-                                          LazyCallGraph::SCC &C) const {
-  CGSCCAnalysisResultMapT::const_iterator RI =
-      CGSCCAnalysisResults.find(std::make_pair(PassID, &C));
-  return RI == CGSCCAnalysisResults.end() ? nullptr : &*RI->second->second;
-}
-
-void CGSCCAnalysisManager::invalidateImpl(void *PassID, LazyCallGraph::SCC &C) {
-  CGSCCAnalysisResultMapT::iterator RI =
-      CGSCCAnalysisResults.find(std::make_pair(PassID, &C));
-  if (RI == CGSCCAnalysisResults.end())
-    return;
-
-  if (DebugPM)
-    dbgs() << "Invalidating CGSCC analysis: " << lookupPass(PassID).name()
-           << "\n";
-  CGSCCAnalysisResultLists[&C].erase(RI->second);
-  CGSCCAnalysisResults.erase(RI);
-}
-
-PreservedAnalyses CGSCCAnalysisManager::invalidateImpl(LazyCallGraph::SCC &C,
-                                                       PreservedAnalyses PA) {
-  // Short circuit for a common case of all analyses being preserved.
-  if (PA.areAllPreserved())
-    return std::move(PA);
-
-  if (DebugPM)
-    dbgs() << "Invalidating all non-preserved analyses for SCC: " << C.getName()
-           << "\n";
-
-  // Clear all the invalidated results associated specifically with this
-  // function.
-  SmallVector<void *, 8> InvalidatedPassIDs;
-  CGSCCAnalysisResultListT &ResultsList = CGSCCAnalysisResultLists[&C];
-  for (CGSCCAnalysisResultListT::iterator I = ResultsList.begin(),
-                                          E = ResultsList.end();
-       I != E;) {
-    void *PassID = I->first;
-
-    // Pass the invalidation down to the pass itself to see if it thinks it is
-    // necessary. The analysis pass can return false if no action on the part
-    // of the analysis manager is required for this invalidation event.
-    if (I->second->invalidate(C, PA)) {
-      if (DebugPM)
-        dbgs() << "Invalidating CGSCC analysis: " << lookupPass(PassID).name()
-               << "\n";
-
-      InvalidatedPassIDs.push_back(I->first);
-      I = ResultsList.erase(I);
-    } else {
-      ++I;
-    }
-
-    // After handling each pass, we mark it as preserved. Once we've
-    // invalidated any stale results, the rest of the system is allowed to
-    // start preserving this analysis again.
-    PA.preserve(PassID);
-  }
-  while (!InvalidatedPassIDs.empty())
-    CGSCCAnalysisResults.erase(
-        std::make_pair(InvalidatedPassIDs.pop_back_val(), &C));
-  CGSCCAnalysisResultLists.erase(&C);
-
-  return std::move(PA);
-}
-
 char CGSCCAnalysisManagerModuleProxy::PassID;
 
 CGSCCAnalysisManagerModuleProxy::Result