1 files changed, 0 insertions, 165 deletions
diff --git a/llvm/lib/Analysis/AliasAnalysisCounter.cpp b/llvm/lib/Analysis/AliasAnalysisCounter.cpp
deleted file mode 100644
index e369c31d237..00000000000
--- a/llvm/lib/Analysis/AliasAnalysisCounter.cpp
+++ /dev/null
@@ -1,165 +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/AliasAnalysisCounter.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);
-
-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();
-}
-
-AliasAnalysisCounter::AliasAnalysisCounter() : ModulePass(ID) {
-  initializeAliasAnalysisCounterPass(*PassRegistry::getPassRegistry());
-  No = May = Partial = Must = 0;
-  NoMR = JustRef = JustMod = MR = 0;
-}
-
-static void printLine(const char *Desc, unsigned Val, unsigned Sum) {
-  errs() << "  " << Val << " " << Desc << " responses (" << Val * 100 / Sum
-         << "%)\n";
-}
-
-AliasAnalysisCounter::~AliasAnalysisCounter() {
-  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 MRI_Mod/MRI_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() << "  MRI_Mod/MRI_Ref Analysis Counter Summary: "
-             << NoMR * 100 / MRSum << "%/" << JustRef * 100 / MRSum << "%/"
-             << JustMod * 100 / MRSum << "%/" << MR * 100 / MRSum << "%\n\n";
-    }
-  }
-}
-
-bool AliasAnalysisCounter::runOnModule(Module &M) {
-  this->M = &M;
-  InitializeAliasAnalysis(this, &M.getDataLayout());
-  return false;
-}
-
-void AliasAnalysisCounter::getAnalysisUsage(AnalysisUsage &AU) const {
-  AliasAnalysis::getAnalysisUsage(AU);
-  AU.addRequired<AliasAnalysis>();
-  AU.setPreservesAll();
-}
-
-void *AliasAnalysisCounter::getAdjustedAnalysisPointer(AnalysisID PI) {
-  if (PI == &AliasAnalysis::ID)
-    return (AliasAnalysis *)this;
-  return this;
-}
-
-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;
-}
-
-ModRefInfo AliasAnalysisCounter::getModRefInfo(ImmutableCallSite CS,
-                                               const MemoryLocation &Loc) {
-  ModRefInfo R = getAnalysis<AliasAnalysis>().getModRefInfo(CS, Loc);
-
-  const char *MRString = nullptr;
-  switch (R) {
-  case MRI_NoModRef:
-    NoMR++;
-    MRString = "MRI_NoModRef";
-    break;
-  case MRI_Ref:
-    JustRef++;
-    MRString = "JustRef";
-    break;
-  case MRI_Mod:
-    JustMod++;
-    MRString = "JustMod";
-    break;
-  case MRI_ModRef:
-    MR++;
-    MRString = "MRI_ModRef";
-    break;
-  }
-
-  if (PrintAll || (PrintAllFailures && R == MRI_ModRef)) {
-    errs() << MRString << ":  Ptr: ";
-    errs() << "[" << Loc.Size << "B] ";
-    Loc.Ptr->printAsOperand(errs(), true, M);
-    errs() << "\t<->" << *CS.getInstruction() << '\n';
-  }
-  return R;
-}