1 files changed, 0 insertions, 190 deletions
diff --git a/lib/StaticAnalyzer/Core/CheckerRegistry.cpp b/lib/StaticAnalyzer/Core/CheckerRegistry.cpp
deleted file mode 100644
index 645845ec2181f..0000000000000
--- a/lib/StaticAnalyzer/Core/CheckerRegistry.cpp
+++ /dev/null
@@ -1,190 +0,0 @@
-//===- CheckerRegistry.cpp - Maintains all available checkers -------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "clang/StaticAnalyzer/Core/CheckerRegistry.h"
-#include "clang/Basic/Diagnostic.h"
-#include "clang/Basic/LLVM.h"
-#include "clang/Frontend/FrontendDiagnostic.h"
-#include "clang/StaticAnalyzer/Core/CheckerManager.h"
-#include "clang/StaticAnalyzer/Core/CheckerOptInfo.h"
-#include "clang/StaticAnalyzer/Core/AnalyzerOptions.h"
-#include "llvm/ADT/STLExtras.h"
-#include "llvm/ADT/SetVector.h"
-#include "llvm/ADT/StringMap.h"
-#include "llvm/ADT/StringRef.h"
-#include "llvm/Support/raw_ostream.h"
-#include <algorithm>
-#include <cstddef>
-#include <tuple>
-
-using namespace clang;
-using namespace ento;
-
-static const char PackageSeparator = '.';
-
-using CheckerInfoSet = llvm::SetVector<const CheckerRegistry::CheckerInfo *>;
-
-static bool checkerNameLT(const CheckerRegistry::CheckerInfo &a,
-                          const CheckerRegistry::CheckerInfo &b) {
-  return a.FullName < b.FullName;
-}
-
-static bool isInPackage(const CheckerRegistry::CheckerInfo &checker,
-                        StringRef packageName) {
-  // Does the checker's full name have the package as a prefix?
-  if (!checker.FullName.startswith(packageName))
-    return false;
-
-  // Is the package actually just the name of a specific checker?
-  if (checker.FullName.size() == packageName.size())
-    return true;
-
-  // Is the checker in the package (or a subpackage)?
-  if (checker.FullName[packageName.size()] == PackageSeparator)
-    return true;
-
-  return false;
-}
-
-static void collectCheckers(const CheckerRegistry::CheckerInfoList &checkers,
-                            const llvm::StringMap<size_t> &packageSizes,
-                            CheckerOptInfo &opt, CheckerInfoSet &collected) {
-  // Use a binary search to find the possible start of the package.
-  CheckerRegistry::CheckerInfo packageInfo(nullptr, opt.getName(), "");
-  auto end = checkers.cend();
-  auto i = std::lower_bound(checkers.cbegin(), end, packageInfo, checkerNameLT);
-
-  // If we didn't even find a possible package, give up.
-  if (i == end)
-    return;
-
-  // If what we found doesn't actually start the package, give up.
-  if (!isInPackage(*i, opt.getName()))
-    return;
-
-  // There is at least one checker in the package; claim the option.
-  opt.claim();
-
-  // See how large the package is.
-  // If the package doesn't exist, assume the option refers to a single checker.
-  size_t size = 1;
-  llvm::StringMap<size_t>::const_iterator packageSize =
-    packageSizes.find(opt.getName());
-  if (packageSize != packageSizes.end())
-    size = packageSize->getValue();
-
-  // Step through all the checkers in the package.
-  for (auto checkEnd = i+size; i != checkEnd; ++i)
-    if (opt.isEnabled())
-      collected.insert(&*i);
-    else
-      collected.remove(&*i);
-}
-
-void CheckerRegistry::addChecker(InitializationFunction fn, StringRef name,
-                                 StringRef desc) {
-  Checkers.push_back(CheckerInfo(fn, name, desc));
-
-  // Record the presence of the checker in its packages.
-  StringRef packageName, leafName;
-  std::tie(packageName, leafName) = name.rsplit(PackageSeparator);
-  while (!leafName.empty()) {
-    Packages[packageName] += 1;
-    std::tie(packageName, leafName) = packageName.rsplit(PackageSeparator);
-  }
-}
-
-void CheckerRegistry::initializeManager(CheckerManager &checkerMgr,
-                                  SmallVectorImpl<CheckerOptInfo> &opts) const {
-  // Sort checkers for efficient collection.
-  llvm::sort(Checkers.begin(), Checkers.end(), checkerNameLT);
-
-  // Collect checkers enabled by the options.
-  CheckerInfoSet enabledCheckers;
-  for (auto &i : opts)
-    collectCheckers(Checkers, Packages, i, enabledCheckers);
-
-  // Initialize the CheckerManager with all enabled checkers.
-  for (const auto *i :enabledCheckers) {
-    checkerMgr.setCurrentCheckName(CheckName(i->FullName));
-    i->Initialize(checkerMgr);
-  }
-}
-
-void CheckerRegistry::validateCheckerOptions(const AnalyzerOptions &opts,
-                                             DiagnosticsEngine &diags) const {
-  for (const auto &config : opts.Config) {
-    size_t pos = config.getKey().find(':');
-    if (pos == StringRef::npos)
-      continue;
-
-    bool hasChecker = false;
-    StringRef checkerName = config.getKey().substr(0, pos);
-    for (const auto &checker : Checkers) {
-      if (checker.FullName.startswith(checkerName) &&
-          (checker.FullName.size() == pos || checker.FullName[pos] == '.')) {
-        hasChecker = true;
-        break;
-      }
-    }
-    if (!hasChecker)
-      diags.Report(diag::err_unknown_analyzer_checker) << checkerName;
-  }
-}
-
-void CheckerRegistry::printHelp(raw_ostream &out,
-                                size_t maxNameChars) const {
-  // FIXME: Alphabetical sort puts 'experimental' in the middle.
-  // Would it be better to name it '~experimental' or something else
-  // that's ASCIIbetically last?
-  llvm::sort(Checkers.begin(), Checkers.end(), checkerNameLT);
-
-  // FIXME: Print available packages.
-
-  out << "CHECKERS:\n";
-
-  // Find the maximum option length.
-  size_t optionFieldWidth = 0;
-  for (const auto &i : Checkers) {
-    // Limit the amount of padding we are willing to give up for alignment.
-    //   Package.Name     Description  [Hidden]
-    size_t nameLength = i.FullName.size();
-    if (nameLength <= maxNameChars)
-      optionFieldWidth = std::max(optionFieldWidth, nameLength);
-  }
-
-  const size_t initialPad = 2;
-  for (const auto &i : Checkers) {
-    out.indent(initialPad) << i.FullName;
-
-    int pad = optionFieldWidth - i.FullName.size();
-
-    // Break on long option names.
-    if (pad < 0) {
-      out << '\n';
-      pad = optionFieldWidth + initialPad;
-    }
-    out.indent(pad + 2) << i.Desc;
-
-    out << '\n';
-  }
-}
-
-void CheckerRegistry::printList(
-    raw_ostream &out, SmallVectorImpl<CheckerOptInfo> &opts) const {
-  llvm::sort(Checkers.begin(), Checkers.end(), checkerNameLT);
-
-  // Collect checkers enabled by the options.
-  CheckerInfoSet enabledCheckers;
-  for (auto &i : opts)
-    collectCheckers(Checkers, Packages, i, enabledCheckers);
-
-  for (const auto *i : enabledCheckers)
-    out << i->FullName << '\n';
-}