1 files changed, 0 insertions, 173 deletions
diff --git a/contrib/llvm/lib/Analysis/AliasAnalysisCounter.cpp b/contrib/llvm/lib/Analysis/AliasAnalysisCounter.cpp
deleted file mode 100644
index 9b6a5a4..0000000
--- a/contrib/llvm/lib/Analysis/AliasAnalysisCounter.cpp
+++ /dev/null
@@ -1,173 +0,0 @@
-//===- AliasAnalysisCounter.cpp - Alias Analysis Query Counter ------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements a pass which can be used to count how many alias queries
-// are being made and how the alias analysis implementation being used responds.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/Analysis/Passes.h"
-#include "llvm/Analysis/AliasAnalysis.h"
-#include "llvm/IR/Module.h"
-#include "llvm/Pass.h"
-#include "llvm/Support/CommandLine.h"
-#include "llvm/Support/Debug.h"
-#include "llvm/Support/ErrorHandling.h"
-#include "llvm/Support/raw_ostream.h"
-using namespace llvm;
-
-static cl::opt<bool>
-PrintAll("count-aa-print-all-queries", cl::ReallyHidden, cl::init(true));
-static cl::opt<bool>
-PrintAllFailures("count-aa-print-all-failed-queries", cl::ReallyHidden);
-
-namespace {
-  class AliasAnalysisCounter : public ModulePass, public AliasAnalysis {
-    unsigned No, May, Partial, Must;
-    unsigned NoMR, JustRef, JustMod, MR;
-    Module *M;
-  public:
-    static char ID; // Class identification, replacement for typeinfo
-    AliasAnalysisCounter() : ModulePass(ID) {
-      initializeAliasAnalysisCounterPass(*PassRegistry::getPassRegistry());
-      No = May = Partial = Must = 0;
-      NoMR = JustRef = JustMod = MR = 0;
-    }
-
-    void printLine(const char *Desc, unsigned Val, unsigned Sum) {
-      errs() <<  "  " << Val << " " << Desc << " responses ("
-             << Val*100/Sum << "%)\n";
-    }
-    ~AliasAnalysisCounter() override {
-      unsigned AASum = No+May+Partial+Must;
-      unsigned MRSum = NoMR+JustRef+JustMod+MR;
-      if (AASum + MRSum) { // Print a report if any counted queries occurred...
-        errs() << "\n===== Alias Analysis Counter Report =====\n"
-               << "  Analysis counted:\n"
-               << "  " << AASum << " Total Alias Queries Performed\n";
-        if (AASum) {
-          printLine("no alias",     No, AASum);
-          printLine("may alias",   May, AASum);
-          printLine("partial alias", Partial, AASum);
-          printLine("must alias", Must, AASum);
-          errs() << "  Alias Analysis Counter Summary: " << No*100/AASum << "%/"
-                 << May*100/AASum << "%/"
-                 << Partial*100/AASum << "%/"
-                 << Must*100/AASum<<"%\n\n";
-        }
-
-        errs() << "  " << MRSum    << " Total Mod/Ref Queries Performed\n";
-        if (MRSum) {
-          printLine("no mod/ref",    NoMR, MRSum);
-          printLine("ref",        JustRef, MRSum);
-          printLine("mod",        JustMod, MRSum);
-          printLine("mod/ref",         MR, MRSum);
-          errs() << "  Mod/Ref Analysis Counter Summary: " <<NoMR*100/MRSum
-                 << "%/" << JustRef*100/MRSum << "%/" << JustMod*100/MRSum
-                 << "%/" << MR*100/MRSum <<"%\n\n";
-        }
-      }
-    }
-
-    bool runOnModule(Module &M) override {
-      this->M = &M;
-      InitializeAliasAnalysis(this, &M.getDataLayout());
-      return false;
-    }
-
-    void getAnalysisUsage(AnalysisUsage &AU) const override {
-      AliasAnalysis::getAnalysisUsage(AU);
-      AU.addRequired<AliasAnalysis>();
-      AU.setPreservesAll();
-    }
-
-    /// getAdjustedAnalysisPointer - This method is used when a pass implements
-    /// an analysis interface through multiple inheritance.  If needed, it
-    /// should override this to adjust the this pointer as needed for the
-    /// specified pass info.
-    void *getAdjustedAnalysisPointer(AnalysisID PI) override {
-      if (PI == &AliasAnalysis::ID)
-        return (AliasAnalysis*)this;
-      return this;
-    }
-    
-    // FIXME: We could count these too...
-    bool pointsToConstantMemory(const MemoryLocation &Loc,
-                                bool OrLocal) override {
-      return getAnalysis<AliasAnalysis>().pointsToConstantMemory(Loc, OrLocal);
-    }
-
-    // Forwarding functions: just delegate to a real AA implementation, counting
-    // the number of responses...
-    AliasResult alias(const MemoryLocation &LocA,
-                      const MemoryLocation &LocB) override;
-
-    ModRefResult getModRefInfo(ImmutableCallSite CS,
-                               const MemoryLocation &Loc) override;
-    ModRefResult getModRefInfo(ImmutableCallSite CS1,
-                               ImmutableCallSite CS2) override {
-      return AliasAnalysis::getModRefInfo(CS1,CS2);
-    }
-  };
-}
-
-char AliasAnalysisCounter::ID = 0;
-INITIALIZE_AG_PASS(AliasAnalysisCounter, AliasAnalysis, "count-aa",
-                   "Count Alias Analysis Query Responses", false, true, false)
-
-ModulePass *llvm::createAliasAnalysisCounterPass() {
-  return new AliasAnalysisCounter();
-}
-
-AliasResult AliasAnalysisCounter::alias(const MemoryLocation &LocA,
-                                        const MemoryLocation &LocB) {
-  AliasResult R = getAnalysis<AliasAnalysis>().alias(LocA, LocB);
-
-  const char *AliasString = nullptr;
-  switch (R) {
-  case NoAlias:   No++;   AliasString = "No alias"; break;
-  case MayAlias:  May++;  AliasString = "May alias"; break;
-  case PartialAlias: Partial++; AliasString = "Partial alias"; break;
-  case MustAlias: Must++; AliasString = "Must alias"; break;
-  }
-
-  if (PrintAll || (PrintAllFailures && R == MayAlias)) {
-    errs() << AliasString << ":\t";
-    errs() << "[" << LocA.Size << "B] ";
-    LocA.Ptr->printAsOperand(errs(), true, M);
-    errs() << ", ";
-    errs() << "[" << LocB.Size << "B] ";
-    LocB.Ptr->printAsOperand(errs(), true, M);
-    errs() << "\n";
-  }
-
-  return R;
-}
-
-AliasAnalysis::ModRefResult
-AliasAnalysisCounter::getModRefInfo(ImmutableCallSite CS,
-                                    const MemoryLocation &Loc) {
-  ModRefResult R = getAnalysis<AliasAnalysis>().getModRefInfo(CS, Loc);
-
-  const char *MRString = nullptr;
-  switch (R) {
-  case NoModRef: NoMR++;     MRString = "NoModRef"; break;
-  case Ref:      JustRef++;  MRString = "JustRef"; break;
-  case Mod:      JustMod++;  MRString = "JustMod"; break;
-  case ModRef:   MR++;       MRString = "ModRef"; break;
-  }
-
-  if (PrintAll || (PrintAllFailures && R == ModRef)) {
-    errs() << MRString << ":  Ptr: ";
-    errs() << "[" << Loc.Size << "B] ";
-    Loc.Ptr->printAsOperand(errs(), true, M);
-    errs() << "\t<->" << *CS.getInstruction() << '\n';
-  }
-  return R;
-}