Restoring authorship annotation for <orivej@yandex-team.ru>. Commit 1 of 2.

1 files changed, 289 insertions, 289 deletions

diff --git a/contrib/libs/llvm12/include/llvm/PassAnalysisSupport.h b/contrib/libs/llvm12/include/llvm/PassAnalysisSupport.h
index 6f0b6dfb26..a92e9ffdb8 100644
--- a/contrib/libs/llvm12/include/llvm/PassAnalysisSupport.h
+++ b/contrib/libs/llvm12/include/llvm/PassAnalysisSupport.h
@@ -1,304 +1,304 @@
-#pragma once
-
-#ifdef __GNUC__
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wunused-parameter"
-#endif
-
-//===- llvm/PassAnalysisSupport.h - Analysis Pass Support code --*- C++ -*-===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-//
-// This file defines stuff that is used to define and "use" Analysis Passes.
-// This file is automatically #included by Pass.h, so:
-//
-//           NO .CPP FILES SHOULD INCLUDE THIS FILE DIRECTLY
-//
-// Instead, #include Pass.h
-//
-//===----------------------------------------------------------------------===//
-
-#if !defined(LLVM_PASS_H) || defined(LLVM_PASSANALYSISSUPPORT_H)
-#error "Do not include <PassAnalysisSupport.h>; include <Pass.h> instead"
+#pragma once 
+ 
+#ifdef __GNUC__ 
+#pragma GCC diagnostic push 
+#pragma GCC diagnostic ignored "-Wunused-parameter" 
+#endif 
+ 
+//===- llvm/PassAnalysisSupport.h - Analysis Pass Support code --*- C++ -*-===// 
+// 
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 
+// See https://llvm.org/LICENSE.txt for license information. 
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 
+// 
+//===----------------------------------------------------------------------===// 
+// 
+// This file defines stuff that is used to define and "use" Analysis Passes. 
+// This file is automatically #included by Pass.h, so: 
+// 
+//           NO .CPP FILES SHOULD INCLUDE THIS FILE DIRECTLY 
+// 
+// Instead, #include Pass.h 
+// 
+//===----------------------------------------------------------------------===// 
+ 
+#if !defined(LLVM_PASS_H) || defined(LLVM_PASSANALYSISSUPPORT_H) 
+#error "Do not include <PassAnalysisSupport.h>; include <Pass.h> instead" 
 #endif
-
-#ifndef LLVM_PASSANALYSISSUPPORT_H
-#define LLVM_PASSANALYSISSUPPORT_H
-
+ 
+#ifndef LLVM_PASSANALYSISSUPPORT_H 
+#define LLVM_PASSANALYSISSUPPORT_H 
+ 
 #include "llvm/ADT/STLExtras.h"
-#include "llvm/ADT/SmallVector.h"
-#include <cassert>
-#include <tuple>
-#include <utility>
-#include <vector>
-
-namespace llvm {
-
-class Function;
-class Pass;
-class PMDataManager;
-class StringRef;
-
-//===----------------------------------------------------------------------===//
-/// Represent the analysis usage information of a pass.  This tracks analyses
-/// that the pass REQUIRES (must be available when the pass runs), REQUIRES
-/// TRANSITIVE (must be available throughout the lifetime of the pass), and
-/// analyses that the pass PRESERVES (the pass does not invalidate the results
-/// of these analyses).  This information is provided by a pass to the Pass
-/// infrastructure through the getAnalysisUsage virtual function.
-///
-class AnalysisUsage {
-public:
-  using VectorType = SmallVectorImpl<AnalysisID>;
-
-private:
-  /// Sets of analyses required and preserved by a pass
-  // TODO: It's not clear that SmallVector is an appropriate data structure for
-  // this usecase.  The sizes were picked to minimize wasted space, but are
-  // otherwise fairly meaningless.
-  SmallVector<AnalysisID, 8> Required;
-  SmallVector<AnalysisID, 2> RequiredTransitive;
-  SmallVector<AnalysisID, 2> Preserved;
-  SmallVector<AnalysisID, 0> Used;
-  bool PreservesAll = false;
-
+#include "llvm/ADT/SmallVector.h" 
+#include <cassert> 
+#include <tuple> 
+#include <utility> 
+#include <vector> 
+ 
+namespace llvm { 
+ 
+class Function; 
+class Pass; 
+class PMDataManager; 
+class StringRef; 
+ 
+//===----------------------------------------------------------------------===// 
+/// Represent the analysis usage information of a pass.  This tracks analyses 
+/// that the pass REQUIRES (must be available when the pass runs), REQUIRES 
+/// TRANSITIVE (must be available throughout the lifetime of the pass), and 
+/// analyses that the pass PRESERVES (the pass does not invalidate the results 
+/// of these analyses).  This information is provided by a pass to the Pass 
+/// infrastructure through the getAnalysisUsage virtual function. 
+/// 
+class AnalysisUsage { 
+public: 
+  using VectorType = SmallVectorImpl<AnalysisID>; 
+ 
+private: 
+  /// Sets of analyses required and preserved by a pass 
+  // TODO: It's not clear that SmallVector is an appropriate data structure for 
+  // this usecase.  The sizes were picked to minimize wasted space, but are 
+  // otherwise fairly meaningless. 
+  SmallVector<AnalysisID, 8> Required; 
+  SmallVector<AnalysisID, 2> RequiredTransitive; 
+  SmallVector<AnalysisID, 2> Preserved; 
+  SmallVector<AnalysisID, 0> Used; 
+  bool PreservesAll = false; 
+ 
   void pushUnique(VectorType &Set, AnalysisID ID) {
     if (!llvm::is_contained(Set, ID))
       Set.push_back(ID);
   }
 
-public:
-  AnalysisUsage() = default;
-
-  ///@{
-  /// Add the specified ID to the required set of the usage info for a pass.
-  AnalysisUsage &addRequiredID(const void *ID);
-  AnalysisUsage &addRequiredID(char &ID);
-  template<class PassClass>
-  AnalysisUsage &addRequired() {
-    return addRequiredID(PassClass::ID);
-  }
-
-  AnalysisUsage &addRequiredTransitiveID(char &ID);
-  template<class PassClass>
-  AnalysisUsage &addRequiredTransitive() {
-    return addRequiredTransitiveID(PassClass::ID);
-  }
-  ///@}
-
-  ///@{
-  /// Add the specified ID to the set of analyses preserved by this pass.
-  AnalysisUsage &addPreservedID(const void *ID) {
+public: 
+  AnalysisUsage() = default; 
+ 
+  ///@{ 
+  /// Add the specified ID to the required set of the usage info for a pass. 
+  AnalysisUsage &addRequiredID(const void *ID); 
+  AnalysisUsage &addRequiredID(char &ID); 
+  template<class PassClass> 
+  AnalysisUsage &addRequired() { 
+    return addRequiredID(PassClass::ID); 
+  } 
+ 
+  AnalysisUsage &addRequiredTransitiveID(char &ID); 
+  template<class PassClass> 
+  AnalysisUsage &addRequiredTransitive() { 
+    return addRequiredTransitiveID(PassClass::ID); 
+  } 
+  ///@} 
+ 
+  ///@{ 
+  /// Add the specified ID to the set of analyses preserved by this pass. 
+  AnalysisUsage &addPreservedID(const void *ID) { 
     pushUnique(Preserved, ID);
-    return *this;
-  }
-  AnalysisUsage &addPreservedID(char &ID) {
+    return *this; 
+  } 
+  AnalysisUsage &addPreservedID(char &ID) { 
     pushUnique(Preserved, &ID);
-    return *this;
-  }
-  /// Add the specified Pass class to the set of analyses preserved by this pass.
-  template<class PassClass>
-  AnalysisUsage &addPreserved() {
+    return *this; 
+  } 
+  /// Add the specified Pass class to the set of analyses preserved by this pass. 
+  template<class PassClass> 
+  AnalysisUsage &addPreserved() { 
     pushUnique(Preserved, &PassClass::ID);
-    return *this;
-  }
-  ///@}
-
-  ///@{
-  /// Add the specified ID to the set of analyses used by this pass if they are
-  /// available..
-  AnalysisUsage &addUsedIfAvailableID(const void *ID) {
+    return *this; 
+  } 
+  ///@} 
+ 
+  ///@{ 
+  /// Add the specified ID to the set of analyses used by this pass if they are 
+  /// available.. 
+  AnalysisUsage &addUsedIfAvailableID(const void *ID) { 
     pushUnique(Used, ID);
-    return *this;
-  }
-  AnalysisUsage &addUsedIfAvailableID(char &ID) {
+    return *this; 
+  } 
+  AnalysisUsage &addUsedIfAvailableID(char &ID) { 
     pushUnique(Used, &ID);
-    return *this;
-  }
-  /// Add the specified Pass class to the set of analyses used by this pass.
-  template<class PassClass>
-  AnalysisUsage &addUsedIfAvailable() {
+    return *this; 
+  } 
+  /// Add the specified Pass class to the set of analyses used by this pass. 
+  template<class PassClass> 
+  AnalysisUsage &addUsedIfAvailable() { 
     pushUnique(Used, &PassClass::ID);
-    return *this;
-  }
-  ///@}
-
-  /// Add the Pass with the specified argument string to the set of analyses
-  /// preserved by this pass. If no such Pass exists, do nothing. This can be
-  /// useful when a pass is trivially preserved, but may not be linked in. Be
-  /// careful about spelling!
-  AnalysisUsage &addPreserved(StringRef Arg);
-
-  /// Set by analyses that do not transform their input at all
-  void setPreservesAll() { PreservesAll = true; }
-
-  /// Determine whether a pass said it does not transform its input at all
-  bool getPreservesAll() const { return PreservesAll; }
-
-  /// This function should be called by the pass, iff they do not:
-  ///
-  ///  1. Add or remove basic blocks from the function
-  ///  2. Modify terminator instructions in any way.
-  ///
-  /// This function annotates the AnalysisUsage info object to say that analyses
-  /// that only depend on the CFG are preserved by this pass.
-  void setPreservesCFG();
-
-  const VectorType &getRequiredSet() const { return Required; }
-  const VectorType &getRequiredTransitiveSet() const {
-    return RequiredTransitive;
-  }
-  const VectorType &getPreservedSet() const { return Preserved; }
-  const VectorType &getUsedSet() const { return Used; }
-};
-
-//===----------------------------------------------------------------------===//
-/// AnalysisResolver - Simple interface used by Pass objects to pull all
-/// analysis information out of pass manager that is responsible to manage
-/// the pass.
-///
-class AnalysisResolver {
-public:
-  AnalysisResolver() = delete;
-  explicit AnalysisResolver(PMDataManager &P) : PM(P) {}
-
-  PMDataManager &getPMDataManager() { return PM; }
-
-  /// Find pass that is implementing PI.
-  Pass *findImplPass(AnalysisID PI) {
-    Pass *ResultPass = nullptr;
-    for (const auto &AnalysisImpl : AnalysisImpls) {
-      if (AnalysisImpl.first == PI) {
-        ResultPass = AnalysisImpl.second;
-        break;
-      }
-    }
-    return ResultPass;
-  }
-
-  /// Find pass that is implementing PI. Initialize pass for Function F.
-  std::tuple<Pass *, bool> findImplPass(Pass *P, AnalysisID PI, Function &F);
-
-  void addAnalysisImplsPair(AnalysisID PI, Pass *P) {
-    if (findImplPass(PI) == P)
-      return;
-    std::pair<AnalysisID, Pass*> pir = std::make_pair(PI,P);
-    AnalysisImpls.push_back(pir);
-  }
-
-  /// Clear cache that is used to connect a pass to the analysis (PassInfo).
-  void clearAnalysisImpls() {
-    AnalysisImpls.clear();
-  }
-
-  /// Return analysis result or null if it doesn't exist.
+    return *this; 
+  } 
+  ///@} 
+ 
+  /// Add the Pass with the specified argument string to the set of analyses 
+  /// preserved by this pass. If no such Pass exists, do nothing. This can be 
+  /// useful when a pass is trivially preserved, but may not be linked in. Be 
+  /// careful about spelling! 
+  AnalysisUsage &addPreserved(StringRef Arg); 
+ 
+  /// Set by analyses that do not transform their input at all 
+  void setPreservesAll() { PreservesAll = true; } 
+ 
+  /// Determine whether a pass said it does not transform its input at all 
+  bool getPreservesAll() const { return PreservesAll; } 
+ 
+  /// This function should be called by the pass, iff they do not: 
+  /// 
+  ///  1. Add or remove basic blocks from the function 
+  ///  2. Modify terminator instructions in any way. 
+  /// 
+  /// This function annotates the AnalysisUsage info object to say that analyses 
+  /// that only depend on the CFG are preserved by this pass. 
+  void setPreservesCFG(); 
+ 
+  const VectorType &getRequiredSet() const { return Required; } 
+  const VectorType &getRequiredTransitiveSet() const { 
+    return RequiredTransitive; 
+  } 
+  const VectorType &getPreservedSet() const { return Preserved; } 
+  const VectorType &getUsedSet() const { return Used; } 
+}; 
+ 
+//===----------------------------------------------------------------------===// 
+/// AnalysisResolver - Simple interface used by Pass objects to pull all 
+/// analysis information out of pass manager that is responsible to manage 
+/// the pass. 
+/// 
+class AnalysisResolver { 
+public: 
+  AnalysisResolver() = delete; 
+  explicit AnalysisResolver(PMDataManager &P) : PM(P) {} 
+ 
+  PMDataManager &getPMDataManager() { return PM; } 
+ 
+  /// Find pass that is implementing PI. 
+  Pass *findImplPass(AnalysisID PI) { 
+    Pass *ResultPass = nullptr; 
+    for (const auto &AnalysisImpl : AnalysisImpls) { 
+      if (AnalysisImpl.first == PI) { 
+        ResultPass = AnalysisImpl.second; 
+        break; 
+      } 
+    } 
+    return ResultPass; 
+  } 
+ 
+  /// Find pass that is implementing PI. Initialize pass for Function F. 
+  std::tuple<Pass *, bool> findImplPass(Pass *P, AnalysisID PI, Function &F); 
+ 
+  void addAnalysisImplsPair(AnalysisID PI, Pass *P) { 
+    if (findImplPass(PI) == P) 
+      return; 
+    std::pair<AnalysisID, Pass*> pir = std::make_pair(PI,P); 
+    AnalysisImpls.push_back(pir); 
+  } 
+ 
+  /// Clear cache that is used to connect a pass to the analysis (PassInfo). 
+  void clearAnalysisImpls() { 
+    AnalysisImpls.clear(); 
+  } 
+ 
+  /// Return analysis result or null if it doesn't exist. 
   Pass *getAnalysisIfAvailable(AnalysisID ID) const;
-
-private:
-  /// This keeps track of which passes implements the interfaces that are
-  /// required by the current pass (to implement getAnalysis()).
-  std::vector<std::pair<AnalysisID, Pass *>> AnalysisImpls;
-
-  /// PassManager that is used to resolve analysis info
-  PMDataManager &PM;
-};
-
-/// getAnalysisIfAvailable<AnalysisType>() - Subclasses use this function to
-/// get analysis information that might be around, for example to update it.
-/// This is different than getAnalysis in that it can fail (if the analysis
-/// results haven't been computed), so should only be used if you can handle
-/// the case when the analysis is not available.  This method is often used by
-/// transformation APIs to update analysis results for a pass automatically as
-/// the transform is performed.
-template<typename AnalysisType>
-AnalysisType *Pass::getAnalysisIfAvailable() const {
-  assert(Resolver && "Pass not resident in a PassManager object!");
-
-  const void *PI = &AnalysisType::ID;
-
+ 
+private: 
+  /// This keeps track of which passes implements the interfaces that are 
+  /// required by the current pass (to implement getAnalysis()). 
+  std::vector<std::pair<AnalysisID, Pass *>> AnalysisImpls; 
+ 
+  /// PassManager that is used to resolve analysis info 
+  PMDataManager &PM; 
+}; 
+ 
+/// getAnalysisIfAvailable<AnalysisType>() - Subclasses use this function to 
+/// get analysis information that might be around, for example to update it. 
+/// This is different than getAnalysis in that it can fail (if the analysis 
+/// results haven't been computed), so should only be used if you can handle 
+/// the case when the analysis is not available.  This method is often used by 
+/// transformation APIs to update analysis results for a pass automatically as 
+/// the transform is performed. 
+template<typename AnalysisType> 
+AnalysisType *Pass::getAnalysisIfAvailable() const { 
+  assert(Resolver && "Pass not resident in a PassManager object!"); 
+ 
+  const void *PI = &AnalysisType::ID; 
+ 
   Pass *ResultPass = Resolver->getAnalysisIfAvailable(PI);
-  if (!ResultPass) return nullptr;
-
-  // Because the AnalysisType may not be a subclass of pass (for
-  // AnalysisGroups), we use getAdjustedAnalysisPointer here to potentially
-  // adjust the return pointer (because the class may multiply inherit, once
-  // from pass, once from AnalysisType).
-  return (AnalysisType*)ResultPass->getAdjustedAnalysisPointer(PI);
-}
-
-/// getAnalysis<AnalysisType>() - This function is used by subclasses to get
-/// to the analysis information that they claim to use by overriding the
-/// getAnalysisUsage function.
-template<typename AnalysisType>
-AnalysisType &Pass::getAnalysis() const {
-  assert(Resolver && "Pass has not been inserted into a PassManager object!");
-  return getAnalysisID<AnalysisType>(&AnalysisType::ID);
-}
-
-template<typename AnalysisType>
-AnalysisType &Pass::getAnalysisID(AnalysisID PI) const {
-  assert(PI && "getAnalysis for unregistered pass!");
-  assert(Resolver&&"Pass has not been inserted into a PassManager object!");
-  // PI *must* appear in AnalysisImpls.  Because the number of passes used
-  // should be a small number, we just do a linear search over a (dense)
-  // vector.
-  Pass *ResultPass = Resolver->findImplPass(PI);
-  assert(ResultPass &&
-         "getAnalysis*() called on an analysis that was not "
-         "'required' by pass!");
-
-  // Because the AnalysisType may not be a subclass of pass (for
-  // AnalysisGroups), we use getAdjustedAnalysisPointer here to potentially
-  // adjust the return pointer (because the class may multiply inherit, once
-  // from pass, once from AnalysisType).
-  return *(AnalysisType*)ResultPass->getAdjustedAnalysisPointer(PI);
-}
-
-/// getAnalysis<AnalysisType>() - This function is used by subclasses to get
-/// to the analysis information that they claim to use by overriding the
-/// getAnalysisUsage function. If as part of the dependencies, an IR
-/// transformation is triggered (e.g. because the analysis requires
-/// BreakCriticalEdges), and Changed is non null, *Changed is updated.
-template <typename AnalysisType>
-AnalysisType &Pass::getAnalysis(Function &F, bool *Changed) {
-  assert(Resolver &&"Pass has not been inserted into a PassManager object!");
-
-  return getAnalysisID<AnalysisType>(&AnalysisType::ID, F, Changed);
-}
-
-template <typename AnalysisType>
-AnalysisType &Pass::getAnalysisID(AnalysisID PI, Function &F, bool *Changed) {
-  assert(PI && "getAnalysis for unregistered pass!");
-  assert(Resolver && "Pass has not been inserted into a PassManager object!");
-  // PI *must* appear in AnalysisImpls.  Because the number of passes used
-  // should be a small number, we just do a linear search over a (dense)
-  // vector.
-  Pass *ResultPass;
-  bool LocalChanged;
-  std::tie(ResultPass, LocalChanged) = Resolver->findImplPass(this, PI, F);
-
-  assert(ResultPass && "Unable to find requested analysis info");
-  if (Changed)
-    *Changed |= LocalChanged;
-  else
-    assert(!LocalChanged &&
-           "A pass trigged a code update but the update status is lost");
-
-  // Because the AnalysisType may not be a subclass of pass (for
-  // AnalysisGroups), we use getAdjustedAnalysisPointer here to potentially
-  // adjust the return pointer (because the class may multiply inherit, once
-  // from pass, once from AnalysisType).
-  return *(AnalysisType*)ResultPass->getAdjustedAnalysisPointer(PI);
-}
-
-} // end namespace llvm
-
-#endif // LLVM_PASSANALYSISSUPPORT_H
-
-#ifdef __GNUC__
-#pragma GCC diagnostic pop
-#endif
+  if (!ResultPass) return nullptr; 
+ 
+  // Because the AnalysisType may not be a subclass of pass (for 
+  // AnalysisGroups), we use getAdjustedAnalysisPointer here to potentially 
+  // adjust the return pointer (because the class may multiply inherit, once 
+  // from pass, once from AnalysisType). 
+  return (AnalysisType*)ResultPass->getAdjustedAnalysisPointer(PI); 
+} 
+ 
+/// getAnalysis<AnalysisType>() - This function is used by subclasses to get 
+/// to the analysis information that they claim to use by overriding the 
+/// getAnalysisUsage function. 
+template<typename AnalysisType> 
+AnalysisType &Pass::getAnalysis() const { 
+  assert(Resolver && "Pass has not been inserted into a PassManager object!"); 
+  return getAnalysisID<AnalysisType>(&AnalysisType::ID); 
+} 
+ 
+template<typename AnalysisType> 
+AnalysisType &Pass::getAnalysisID(AnalysisID PI) const { 
+  assert(PI && "getAnalysis for unregistered pass!"); 
+  assert(Resolver&&"Pass has not been inserted into a PassManager object!"); 
+  // PI *must* appear in AnalysisImpls.  Because the number of passes used 
+  // should be a small number, we just do a linear search over a (dense) 
+  // vector. 
+  Pass *ResultPass = Resolver->findImplPass(PI); 
+  assert(ResultPass && 
+         "getAnalysis*() called on an analysis that was not " 
+         "'required' by pass!"); 
+ 
+  // Because the AnalysisType may not be a subclass of pass (for 
+  // AnalysisGroups), we use getAdjustedAnalysisPointer here to potentially 
+  // adjust the return pointer (because the class may multiply inherit, once 
+  // from pass, once from AnalysisType). 
+  return *(AnalysisType*)ResultPass->getAdjustedAnalysisPointer(PI); 
+} 
+ 
+/// getAnalysis<AnalysisType>() - This function is used by subclasses to get 
+/// to the analysis information that they claim to use by overriding the 
+/// getAnalysisUsage function. If as part of the dependencies, an IR 
+/// transformation is triggered (e.g. because the analysis requires 
+/// BreakCriticalEdges), and Changed is non null, *Changed is updated. 
+template <typename AnalysisType> 
+AnalysisType &Pass::getAnalysis(Function &F, bool *Changed) { 
+  assert(Resolver &&"Pass has not been inserted into a PassManager object!"); 
+ 
+  return getAnalysisID<AnalysisType>(&AnalysisType::ID, F, Changed); 
+} 
+ 
+template <typename AnalysisType> 
+AnalysisType &Pass::getAnalysisID(AnalysisID PI, Function &F, bool *Changed) { 
+  assert(PI && "getAnalysis for unregistered pass!"); 
+  assert(Resolver && "Pass has not been inserted into a PassManager object!"); 
+  // PI *must* appear in AnalysisImpls.  Because the number of passes used 
+  // should be a small number, we just do a linear search over a (dense) 
+  // vector. 
+  Pass *ResultPass; 
+  bool LocalChanged; 
+  std::tie(ResultPass, LocalChanged) = Resolver->findImplPass(this, PI, F); 
+ 
+  assert(ResultPass && "Unable to find requested analysis info"); 
+  if (Changed) 
+    *Changed |= LocalChanged; 
+  else 
+    assert(!LocalChanged && 
+           "A pass trigged a code update but the update status is lost"); 
+ 
+  // Because the AnalysisType may not be a subclass of pass (for 
+  // AnalysisGroups), we use getAdjustedAnalysisPointer here to potentially 
+  // adjust the return pointer (because the class may multiply inherit, once 
+  // from pass, once from AnalysisType). 
+  return *(AnalysisType*)ResultPass->getAdjustedAnalysisPointer(PI); 
+} 
+ 
+} // end namespace llvm 
+ 
+#endif // LLVM_PASSANALYSISSUPPORT_H 
+ 
+#ifdef __GNUC__ 
+#pragma GCC diagnostic pop 
+#endif