1 files changed, 2 insertions, 163 deletions

diff --git a/lib/IR/PassManager.cpp b/lib/IR/PassManager.cpp
index 2e2a7cb..a5f407c 100644
--- a/lib/IR/PassManager.cpp
+++ b/lib/IR/PassManager.cpp
@@ -10,174 +10,13 @@
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/IR/LLVMContext.h"
 #include "llvm/IR/PassManager.h"
-#include "llvm/Support/CommandLine.h"
-#include "llvm/Support/Debug.h"
 
 using namespace llvm;
 
-static cl::opt<bool>
-DebugPM("debug-pass-manager", cl::Hidden,
-        cl::desc("Print pass management debugging information"));
-
-PreservedAnalyses ModulePassManager::run(Module *M, ModuleAnalysisManager *AM) {
-  PreservedAnalyses PA = PreservedAnalyses::all();
-
-  if (DebugPM)
-    dbgs() << "Starting module pass manager run.\n";
-
-  for (unsigned Idx = 0, Size = Passes.size(); Idx != Size; ++Idx) {
-    if (DebugPM)
-      dbgs() << "Running module pass: " << Passes[Idx]->name() << "\n";
-
-    PreservedAnalyses PassPA = Passes[Idx]->run(M, AM);
-    if (AM)
-      AM->invalidate(M, PassPA);
-    PA.intersect(std::move(PassPA));
-
-    M->getContext().yield();
-  }
-
-  if (DebugPM)
-    dbgs() << "Finished module pass manager run.\n";
-
-  return PA;
-}
-
-ModuleAnalysisManager::ResultConceptT &
-ModuleAnalysisManager::getResultImpl(void *PassID, Module *M) {
-  ModuleAnalysisResultMapT::iterator RI;
-  bool Inserted;
-  std::tie(RI, Inserted) = ModuleAnalysisResults.insert(std::make_pair(
-      PassID, std::unique_ptr<detail::AnalysisResultConcept<Module *>>()));
-
-  // If we don't have a cached result for this module, look up the pass and run
-  // it to produce a result, which we then add to the cache.
-  if (Inserted)
-    RI->second = lookupPass(PassID).run(M, this);
-
-  return *RI->second;
-}
-
-ModuleAnalysisManager::ResultConceptT *
-ModuleAnalysisManager::getCachedResultImpl(void *PassID, Module *M) const {
-  ModuleAnalysisResultMapT::const_iterator RI =
-      ModuleAnalysisResults.find(PassID);
-  return RI == ModuleAnalysisResults.end() ? nullptr : &*RI->second;
-}
-
-void ModuleAnalysisManager::invalidateImpl(void *PassID, Module *M) {
-  ModuleAnalysisResults.erase(PassID);
-}
-
-void ModuleAnalysisManager::invalidateImpl(Module *M,
-                                           const PreservedAnalyses &PA) {
-  // FIXME: This is a total hack based on the fact that erasure doesn't
-  // invalidate iteration for DenseMap.
-  for (ModuleAnalysisResultMapT::iterator I = ModuleAnalysisResults.begin(),
-                                          E = ModuleAnalysisResults.end();
-       I != E; ++I)
-    if (I->second->invalidate(M, PA))
-      ModuleAnalysisResults.erase(I);
-}
-
-PreservedAnalyses FunctionPassManager::run(Function *F,
-                                           FunctionAnalysisManager *AM) {
-  PreservedAnalyses PA = PreservedAnalyses::all();
-
-  if (DebugPM)
-    dbgs() << "Starting function pass manager run.\n";
-
-  for (unsigned Idx = 0, Size = Passes.size(); Idx != Size; ++Idx) {
-    if (DebugPM)
-      dbgs() << "Running function pass: " << Passes[Idx]->name() << "\n";
-
-    PreservedAnalyses PassPA = Passes[Idx]->run(F, AM);
-    if (AM)
-      AM->invalidate(F, PassPA);
-    PA.intersect(std::move(PassPA));
-
-    F->getContext().yield();
-  }
-
-  if (DebugPM)
-    dbgs() << "Finished function pass manager run.\n";
-
-  return PA;
-}
-
-bool FunctionAnalysisManager::empty() const {
-  assert(FunctionAnalysisResults.empty() ==
-             FunctionAnalysisResultLists.empty() &&
-         "The storage and index of analysis results disagree on how many there "
-         "are!");
-  return FunctionAnalysisResults.empty();
-}
-
-void FunctionAnalysisManager::clear() {
-  FunctionAnalysisResults.clear();
-  FunctionAnalysisResultLists.clear();
-}
-
-FunctionAnalysisManager::ResultConceptT &
-FunctionAnalysisManager::getResultImpl(void *PassID, Function *F) {
-  FunctionAnalysisResultMapT::iterator RI;
-  bool Inserted;
-  std::tie(RI, Inserted) = FunctionAnalysisResults.insert(std::make_pair(
-      std::make_pair(PassID, F), FunctionAnalysisResultListT::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) {
-    FunctionAnalysisResultListT &ResultList = FunctionAnalysisResultLists[F];
-    ResultList.emplace_back(PassID, lookupPass(PassID).run(F, this));
-    RI->second = std::prev(ResultList.end());
-  }
-
-  return *RI->second->second;
-}
-
-FunctionAnalysisManager::ResultConceptT *
-FunctionAnalysisManager::getCachedResultImpl(void *PassID, Function *F) const {
-  FunctionAnalysisResultMapT::const_iterator RI =
-      FunctionAnalysisResults.find(std::make_pair(PassID, F));
-  return RI == FunctionAnalysisResults.end() ? nullptr : &*RI->second->second;
-}
-
-void FunctionAnalysisManager::invalidateImpl(void *PassID, Function *F) {
-  FunctionAnalysisResultMapT::iterator RI =
-      FunctionAnalysisResults.find(std::make_pair(PassID, F));
-  if (RI == FunctionAnalysisResults.end())
-    return;
-
-  FunctionAnalysisResultLists[F].erase(RI->second);
-}
-
-void FunctionAnalysisManager::invalidateImpl(Function *F,
-                                             const PreservedAnalyses &PA) {
-  // Clear all the invalidated results associated specifically with this
-  // function.
-  SmallVector<void *, 8> InvalidatedPassIDs;
-  FunctionAnalysisResultListT &ResultsList = FunctionAnalysisResultLists[F];
-  for (FunctionAnalysisResultListT::iterator I = ResultsList.begin(),
-                                             E = ResultsList.end();
-       I != E;)
-    if (I->second->invalidate(F, PA)) {
-      InvalidatedPassIDs.push_back(I->first);
-      I = ResultsList.erase(I);
-    } else {
-      ++I;
-    }
-  while (!InvalidatedPassIDs.empty())
-    FunctionAnalysisResults.erase(
-        std::make_pair(InvalidatedPassIDs.pop_back_val(), F));
-  if (ResultsList.empty())
-    FunctionAnalysisResultLists.erase(F);
-}
-
 char FunctionAnalysisManagerModuleProxy::PassID;
 
 FunctionAnalysisManagerModuleProxy::Result
-FunctionAnalysisManagerModuleProxy::run(Module *M) {
+FunctionAnalysisManagerModuleProxy::run(Module &M) {
   assert(FAM->empty() && "Function analyses ran prior to the module proxy!");
   return Result(*FAM);
 }
@@ -189,7 +28,7 @@ FunctionAnalysisManagerModuleProxy::Result::~Result() {
 }
 
 bool FunctionAnalysisManagerModuleProxy::Result::invalidate(
-    Module *M, const PreservedAnalyses &PA) {
+    Module &M, const PreservedAnalyses &PA) {
   // If this proxy isn't marked as preserved, then we can't even invalidate
   // individual function analyses, there may be an invalid set of Function
   // objects in the cache making it impossible to incrementally preserve them.