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

1 files changed, 301 insertions, 301 deletions

diff --git a/contrib/libs/llvm12/lib/Bitcode/Writer/ValueEnumerator.h b/contrib/libs/llvm12/lib/Bitcode/Writer/ValueEnumerator.h
index 3c3bd0d9fd..bbd1909411 100644
--- a/contrib/libs/llvm12/lib/Bitcode/Writer/ValueEnumerator.h
+++ b/contrib/libs/llvm12/lib/Bitcode/Writer/ValueEnumerator.h
@@ -1,301 +1,301 @@
-//===- Bitcode/Writer/ValueEnumerator.h - Number values ---------*- 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 class gives values and types Unique ID's.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_LIB_BITCODE_WRITER_VALUEENUMERATOR_H
-#define LLVM_LIB_BITCODE_WRITER_VALUEENUMERATOR_H
-
-#include "llvm/ADT/ArrayRef.h"
-#include "llvm/ADT/DenseMap.h"
-#include "llvm/ADT/UniqueVector.h"
-#include "llvm/IR/Attributes.h"
-#include "llvm/IR/UseListOrder.h"
-#include <cassert>
-#include <cstdint>
-#include <utility>
-#include <vector>
-
-namespace llvm {
-
-class BasicBlock;
-class Comdat;
-class Function;
-class Instruction;
-class LocalAsMetadata;
-class MDNode;
-class Metadata;
-class Module;
-class NamedMDNode;
-class raw_ostream;
-class Type;
-class Value;
-class ValueSymbolTable;
-
-class ValueEnumerator {
-public:
-  using TypeList = std::vector<Type *>;
-
-  // For each value, we remember its Value* and occurrence frequency.
-  using ValueList = std::vector<std::pair<const Value *, unsigned>>;
-
-  /// Attribute groups as encoded in bitcode are almost AttributeSets, but they
-  /// include the AttributeList index, so we have to track that in our map.
-  using IndexAndAttrSet = std::pair<unsigned, AttributeSet>;
-
-  UseListOrderStack UseListOrders;
-
-private:
-  using TypeMapType = DenseMap<Type *, unsigned>;
-  TypeMapType TypeMap;
-  TypeList Types;
-
-  using ValueMapType = DenseMap<const Value *, unsigned>;
-  ValueMapType ValueMap;
-  ValueList Values;
-
-  using ComdatSetType = UniqueVector<const Comdat *>;
-  ComdatSetType Comdats;
-
-  std::vector<const Metadata *> MDs;
-  std::vector<const Metadata *> FunctionMDs;
-
-  /// Index of information about a piece of metadata.
-  struct MDIndex {
-    unsigned F = 0;  ///< The ID of the function for this metadata, if any.
-    unsigned ID = 0; ///< The implicit ID of this metadata in bitcode.
-
-    MDIndex() = default;
-    explicit MDIndex(unsigned F) : F(F) {}
-
-    /// Check if this has a function tag, and it's different from NewF.
-    bool hasDifferentFunction(unsigned NewF) const { return F && F != NewF; }
-
-    /// Fetch the MD this references out of the given metadata array.
-    const Metadata *get(ArrayRef<const Metadata *> MDs) const {
-      assert(ID && "Expected non-zero ID");
-      assert(ID <= MDs.size() && "Expected valid ID");
-      return MDs[ID - 1];
-    }
-  };
-
-  using MetadataMapType = DenseMap<const Metadata *, MDIndex>;
-  MetadataMapType MetadataMap;
-
-  /// Range of metadata IDs, as a half-open range.
-  struct MDRange {
-    unsigned First = 0;
-    unsigned Last = 0;
-
-    /// Number of strings in the prefix of the metadata range.
-    unsigned NumStrings = 0;
-
-    MDRange() = default;
-    explicit MDRange(unsigned First) : First(First) {}
-  };
-  SmallDenseMap<unsigned, MDRange, 1> FunctionMDInfo;
-
-  bool ShouldPreserveUseListOrder;
-
-  using AttributeGroupMapType = DenseMap<IndexAndAttrSet, unsigned>;
-  AttributeGroupMapType AttributeGroupMap;
-  std::vector<IndexAndAttrSet> AttributeGroups;
-
-  using AttributeListMapType = DenseMap<AttributeList, unsigned>;
-  AttributeListMapType AttributeListMap;
-  std::vector<AttributeList> AttributeLists;
-
-  /// GlobalBasicBlockIDs - This map memoizes the basic block ID's referenced by
-  /// the "getGlobalBasicBlockID" method.
-  mutable DenseMap<const BasicBlock*, unsigned> GlobalBasicBlockIDs;
-
-  using InstructionMapType = DenseMap<const Instruction *, unsigned>;
-  InstructionMapType InstructionMap;
-  unsigned InstructionCount;
-
-  /// BasicBlocks - This contains all the basic blocks for the currently
-  /// incorporated function.  Their reverse mapping is stored in ValueMap.
-  std::vector<const BasicBlock*> BasicBlocks;
-
-  /// When a function is incorporated, this is the size of the Values list
-  /// before incorporation.
-  unsigned NumModuleValues;
-
-  /// When a function is incorporated, this is the size of the Metadatas list
-  /// before incorporation.
-  unsigned NumModuleMDs = 0;
-  unsigned NumMDStrings = 0;
-
-  unsigned FirstFuncConstantID;
-  unsigned FirstInstID;
-
-public:
-  ValueEnumerator(const Module &M, bool ShouldPreserveUseListOrder);
-  ValueEnumerator(const ValueEnumerator &) = delete;
-  ValueEnumerator &operator=(const ValueEnumerator &) = delete;
-
-  void dump() const;
-  void print(raw_ostream &OS, const ValueMapType &Map, const char *Name) const;
-  void print(raw_ostream &OS, const MetadataMapType &Map,
-             const char *Name) const;
-
-  unsigned getValueID(const Value *V) const;
-
-  unsigned getMetadataID(const Metadata *MD) const {
-    auto ID = getMetadataOrNullID(MD);
-    assert(ID != 0 && "Metadata not in slotcalculator!");
-    return ID - 1;
-  }
-
-  unsigned getMetadataOrNullID(const Metadata *MD) const {
-    return MetadataMap.lookup(MD).ID;
-  }
-
-  unsigned numMDs() const { return MDs.size(); }
-
-  bool shouldPreserveUseListOrder() const { return ShouldPreserveUseListOrder; }
-
-  unsigned getTypeID(Type *T) const {
-    TypeMapType::const_iterator I = TypeMap.find(T);
-    assert(I != TypeMap.end() && "Type not in ValueEnumerator!");
-    return I->second-1;
-  }
-
-  unsigned getInstructionID(const Instruction *I) const;
-  void setInstructionID(const Instruction *I);
-
-  unsigned getAttributeListID(AttributeList PAL) const {
-    if (PAL.isEmpty()) return 0;  // Null maps to zero.
-    AttributeListMapType::const_iterator I = AttributeListMap.find(PAL);
-    assert(I != AttributeListMap.end() && "Attribute not in ValueEnumerator!");
-    return I->second;
-  }
-
-  unsigned getAttributeGroupID(IndexAndAttrSet Group) const {
-    if (!Group.second.hasAttributes())
-      return 0; // Null maps to zero.
-    AttributeGroupMapType::const_iterator I = AttributeGroupMap.find(Group);
-    assert(I != AttributeGroupMap.end() && "Attribute not in ValueEnumerator!");
-    return I->second;
-  }
-
-  /// getFunctionConstantRange - Return the range of values that corresponds to
-  /// function-local constants.
-  void getFunctionConstantRange(unsigned &Start, unsigned &End) const {
-    Start = FirstFuncConstantID;
-    End = FirstInstID;
-  }
-
-  const ValueList &getValues() const { return Values; }
-
-  /// Check whether the current block has any metadata to emit.
-  bool hasMDs() const { return NumModuleMDs < MDs.size(); }
-
-  /// Get the MDString metadata for this block.
-  ArrayRef<const Metadata *> getMDStrings() const {
-    return makeArrayRef(MDs).slice(NumModuleMDs, NumMDStrings);
-  }
-
-  /// Get the non-MDString metadata for this block.
-  ArrayRef<const Metadata *> getNonMDStrings() const {
-    return makeArrayRef(MDs).slice(NumModuleMDs).slice(NumMDStrings);
-  }
-
-  const TypeList &getTypes() const { return Types; }
-
-  const std::vector<const BasicBlock*> &getBasicBlocks() const {
-    return BasicBlocks;
-  }
-
-  const std::vector<AttributeList> &getAttributeLists() const { return AttributeLists; }
-
-  const std::vector<IndexAndAttrSet> &getAttributeGroups() const {
-    return AttributeGroups;
-  }
-
-  const ComdatSetType &getComdats() const { return Comdats; }
-  unsigned getComdatID(const Comdat *C) const;
-
-  /// getGlobalBasicBlockID - This returns the function-specific ID for the
-  /// specified basic block.  This is relatively expensive information, so it
-  /// should only be used by rare constructs such as address-of-label.
-  unsigned getGlobalBasicBlockID(const BasicBlock *BB) const;
-
-  /// incorporateFunction/purgeFunction - If you'd like to deal with a function,
-  /// use these two methods to get its data into the ValueEnumerator!
-  void incorporateFunction(const Function &F);
-
-  void purgeFunction();
-  uint64_t computeBitsRequiredForTypeIndicies() const;
-
-private:
-  void OptimizeConstants(unsigned CstStart, unsigned CstEnd);
-
-  /// Reorder the reachable metadata.
-  ///
-  /// This is not just an optimization, but is mandatory for emitting MDString
-  /// correctly.
-  void organizeMetadata();
-
-  /// Drop the function tag from the transitive operands of the given node.
-  void dropFunctionFromMetadata(MetadataMapType::value_type &FirstMD);
-
-  /// Incorporate the function metadata.
-  ///
-  /// This should be called before enumerating LocalAsMetadata for the
-  /// function.
-  void incorporateFunctionMetadata(const Function &F);
-
-  /// Enumerate a single instance of metadata with the given function tag.
-  ///
-  /// If \c MD has already been enumerated, check that \c F matches its
-  /// function tag.  If not, call \a dropFunctionFromMetadata().
-  ///
-  /// Otherwise, mark \c MD as visited.  Assign it an ID, or just return it if
-  /// it's an \a MDNode.
-  const MDNode *enumerateMetadataImpl(unsigned F, const Metadata *MD);
-
-  unsigned getMetadataFunctionID(const Function *F) const;
-
-  /// Enumerate reachable metadata in (almost) post-order.
-  ///
-  /// Enumerate all the metadata reachable from MD.  We want to minimize the
-  /// cost of reading bitcode records, and so the primary consideration is that
-  /// operands of uniqued nodes are resolved before the nodes are read.  This
-  /// avoids re-uniquing them on the context and factors away RAUW support.
-  ///
-  /// This algorithm guarantees that subgraphs of uniqued nodes are in
-  /// post-order.  Distinct subgraphs reachable only from a single uniqued node
-  /// will be in post-order.
-  ///
-  /// \note The relative order of a distinct and uniqued node is irrelevant.
-  /// \a organizeMetadata() will later partition distinct nodes ahead of
-  /// uniqued ones.
-  ///{
-  void EnumerateMetadata(const Function *F, const Metadata *MD);
-  void EnumerateMetadata(unsigned F, const Metadata *MD);
-  ///}
-
-  void EnumerateFunctionLocalMetadata(const Function &F,
-                                      const LocalAsMetadata *Local);
-  void EnumerateFunctionLocalMetadata(unsigned F, const LocalAsMetadata *Local);
-  void EnumerateNamedMDNode(const NamedMDNode *NMD);
-  void EnumerateValue(const Value *V);
-  void EnumerateType(Type *T);
-  void EnumerateOperandType(const Value *V);
-  void EnumerateAttributes(AttributeList PAL);
-
-  void EnumerateValueSymbolTable(const ValueSymbolTable &ST);
-  void EnumerateNamedMetadata(const Module &M);
-};
-
-} // end namespace llvm
-
-#endif // LLVM_LIB_BITCODE_WRITER_VALUEENUMERATOR_H
+//===- Bitcode/Writer/ValueEnumerator.h - Number values ---------*- 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 class gives values and types Unique ID's. 
+// 
+//===----------------------------------------------------------------------===// 
+ 
+#ifndef LLVM_LIB_BITCODE_WRITER_VALUEENUMERATOR_H 
+#define LLVM_LIB_BITCODE_WRITER_VALUEENUMERATOR_H 
+ 
+#include "llvm/ADT/ArrayRef.h" 
+#include "llvm/ADT/DenseMap.h" 
+#include "llvm/ADT/UniqueVector.h" 
+#include "llvm/IR/Attributes.h" 
+#include "llvm/IR/UseListOrder.h" 
+#include <cassert> 
+#include <cstdint> 
+#include <utility> 
+#include <vector> 
+ 
+namespace llvm { 
+ 
+class BasicBlock; 
+class Comdat; 
+class Function; 
+class Instruction; 
+class LocalAsMetadata; 
+class MDNode; 
+class Metadata; 
+class Module; 
+class NamedMDNode; 
+class raw_ostream; 
+class Type; 
+class Value; 
+class ValueSymbolTable; 
+ 
+class ValueEnumerator { 
+public: 
+  using TypeList = std::vector<Type *>; 
+ 
+  // For each value, we remember its Value* and occurrence frequency. 
+  using ValueList = std::vector<std::pair<const Value *, unsigned>>; 
+ 
+  /// Attribute groups as encoded in bitcode are almost AttributeSets, but they 
+  /// include the AttributeList index, so we have to track that in our map. 
+  using IndexAndAttrSet = std::pair<unsigned, AttributeSet>; 
+ 
+  UseListOrderStack UseListOrders; 
+ 
+private: 
+  using TypeMapType = DenseMap<Type *, unsigned>; 
+  TypeMapType TypeMap; 
+  TypeList Types; 
+ 
+  using ValueMapType = DenseMap<const Value *, unsigned>; 
+  ValueMapType ValueMap; 
+  ValueList Values; 
+ 
+  using ComdatSetType = UniqueVector<const Comdat *>; 
+  ComdatSetType Comdats; 
+ 
+  std::vector<const Metadata *> MDs; 
+  std::vector<const Metadata *> FunctionMDs; 
+ 
+  /// Index of information about a piece of metadata. 
+  struct MDIndex { 
+    unsigned F = 0;  ///< The ID of the function for this metadata, if any. 
+    unsigned ID = 0; ///< The implicit ID of this metadata in bitcode. 
+ 
+    MDIndex() = default; 
+    explicit MDIndex(unsigned F) : F(F) {} 
+ 
+    /// Check if this has a function tag, and it's different from NewF. 
+    bool hasDifferentFunction(unsigned NewF) const { return F && F != NewF; } 
+ 
+    /// Fetch the MD this references out of the given metadata array. 
+    const Metadata *get(ArrayRef<const Metadata *> MDs) const { 
+      assert(ID && "Expected non-zero ID"); 
+      assert(ID <= MDs.size() && "Expected valid ID"); 
+      return MDs[ID - 1]; 
+    } 
+  }; 
+ 
+  using MetadataMapType = DenseMap<const Metadata *, MDIndex>; 
+  MetadataMapType MetadataMap; 
+ 
+  /// Range of metadata IDs, as a half-open range. 
+  struct MDRange { 
+    unsigned First = 0; 
+    unsigned Last = 0; 
+ 
+    /// Number of strings in the prefix of the metadata range. 
+    unsigned NumStrings = 0; 
+ 
+    MDRange() = default; 
+    explicit MDRange(unsigned First) : First(First) {} 
+  }; 
+  SmallDenseMap<unsigned, MDRange, 1> FunctionMDInfo; 
+ 
+  bool ShouldPreserveUseListOrder; 
+ 
+  using AttributeGroupMapType = DenseMap<IndexAndAttrSet, unsigned>; 
+  AttributeGroupMapType AttributeGroupMap; 
+  std::vector<IndexAndAttrSet> AttributeGroups; 
+ 
+  using AttributeListMapType = DenseMap<AttributeList, unsigned>; 
+  AttributeListMapType AttributeListMap; 
+  std::vector<AttributeList> AttributeLists; 
+ 
+  /// GlobalBasicBlockIDs - This map memoizes the basic block ID's referenced by 
+  /// the "getGlobalBasicBlockID" method. 
+  mutable DenseMap<const BasicBlock*, unsigned> GlobalBasicBlockIDs; 
+ 
+  using InstructionMapType = DenseMap<const Instruction *, unsigned>; 
+  InstructionMapType InstructionMap; 
+  unsigned InstructionCount; 
+ 
+  /// BasicBlocks - This contains all the basic blocks for the currently 
+  /// incorporated function.  Their reverse mapping is stored in ValueMap. 
+  std::vector<const BasicBlock*> BasicBlocks; 
+ 
+  /// When a function is incorporated, this is the size of the Values list 
+  /// before incorporation. 
+  unsigned NumModuleValues; 
+ 
+  /// When a function is incorporated, this is the size of the Metadatas list 
+  /// before incorporation. 
+  unsigned NumModuleMDs = 0; 
+  unsigned NumMDStrings = 0; 
+ 
+  unsigned FirstFuncConstantID; 
+  unsigned FirstInstID; 
+ 
+public: 
+  ValueEnumerator(const Module &M, bool ShouldPreserveUseListOrder); 
+  ValueEnumerator(const ValueEnumerator &) = delete; 
+  ValueEnumerator &operator=(const ValueEnumerator &) = delete; 
+ 
+  void dump() const; 
+  void print(raw_ostream &OS, const ValueMapType &Map, const char *Name) const; 
+  void print(raw_ostream &OS, const MetadataMapType &Map, 
+             const char *Name) const; 
+ 
+  unsigned getValueID(const Value *V) const; 
+ 
+  unsigned getMetadataID(const Metadata *MD) const { 
+    auto ID = getMetadataOrNullID(MD); 
+    assert(ID != 0 && "Metadata not in slotcalculator!"); 
+    return ID - 1; 
+  } 
+ 
+  unsigned getMetadataOrNullID(const Metadata *MD) const { 
+    return MetadataMap.lookup(MD).ID; 
+  } 
+ 
+  unsigned numMDs() const { return MDs.size(); } 
+ 
+  bool shouldPreserveUseListOrder() const { return ShouldPreserveUseListOrder; } 
+ 
+  unsigned getTypeID(Type *T) const { 
+    TypeMapType::const_iterator I = TypeMap.find(T); 
+    assert(I != TypeMap.end() && "Type not in ValueEnumerator!"); 
+    return I->second-1; 
+  } 
+ 
+  unsigned getInstructionID(const Instruction *I) const; 
+  void setInstructionID(const Instruction *I); 
+ 
+  unsigned getAttributeListID(AttributeList PAL) const { 
+    if (PAL.isEmpty()) return 0;  // Null maps to zero. 
+    AttributeListMapType::const_iterator I = AttributeListMap.find(PAL); 
+    assert(I != AttributeListMap.end() && "Attribute not in ValueEnumerator!"); 
+    return I->second; 
+  } 
+ 
+  unsigned getAttributeGroupID(IndexAndAttrSet Group) const { 
+    if (!Group.second.hasAttributes()) 
+      return 0; // Null maps to zero. 
+    AttributeGroupMapType::const_iterator I = AttributeGroupMap.find(Group); 
+    assert(I != AttributeGroupMap.end() && "Attribute not in ValueEnumerator!"); 
+    return I->second; 
+  } 
+ 
+  /// getFunctionConstantRange - Return the range of values that corresponds to 
+  /// function-local constants. 
+  void getFunctionConstantRange(unsigned &Start, unsigned &End) const { 
+    Start = FirstFuncConstantID; 
+    End = FirstInstID; 
+  } 
+ 
+  const ValueList &getValues() const { return Values; } 
+ 
+  /// Check whether the current block has any metadata to emit. 
+  bool hasMDs() const { return NumModuleMDs < MDs.size(); } 
+ 
+  /// Get the MDString metadata for this block. 
+  ArrayRef<const Metadata *> getMDStrings() const { 
+    return makeArrayRef(MDs).slice(NumModuleMDs, NumMDStrings); 
+  } 
+ 
+  /// Get the non-MDString metadata for this block. 
+  ArrayRef<const Metadata *> getNonMDStrings() const { 
+    return makeArrayRef(MDs).slice(NumModuleMDs).slice(NumMDStrings); 
+  } 
+ 
+  const TypeList &getTypes() const { return Types; } 
+ 
+  const std::vector<const BasicBlock*> &getBasicBlocks() const { 
+    return BasicBlocks; 
+  } 
+ 
+  const std::vector<AttributeList> &getAttributeLists() const { return AttributeLists; } 
+ 
+  const std::vector<IndexAndAttrSet> &getAttributeGroups() const { 
+    return AttributeGroups; 
+  } 
+ 
+  const ComdatSetType &getComdats() const { return Comdats; } 
+  unsigned getComdatID(const Comdat *C) const; 
+ 
+  /// getGlobalBasicBlockID - This returns the function-specific ID for the 
+  /// specified basic block.  This is relatively expensive information, so it 
+  /// should only be used by rare constructs such as address-of-label. 
+  unsigned getGlobalBasicBlockID(const BasicBlock *BB) const; 
+ 
+  /// incorporateFunction/purgeFunction - If you'd like to deal with a function, 
+  /// use these two methods to get its data into the ValueEnumerator! 
+  void incorporateFunction(const Function &F); 
+ 
+  void purgeFunction(); 
+  uint64_t computeBitsRequiredForTypeIndicies() const; 
+ 
+private: 
+  void OptimizeConstants(unsigned CstStart, unsigned CstEnd); 
+ 
+  /// Reorder the reachable metadata. 
+  /// 
+  /// This is not just an optimization, but is mandatory for emitting MDString 
+  /// correctly. 
+  void organizeMetadata(); 
+ 
+  /// Drop the function tag from the transitive operands of the given node. 
+  void dropFunctionFromMetadata(MetadataMapType::value_type &FirstMD); 
+ 
+  /// Incorporate the function metadata. 
+  /// 
+  /// This should be called before enumerating LocalAsMetadata for the 
+  /// function. 
+  void incorporateFunctionMetadata(const Function &F); 
+ 
+  /// Enumerate a single instance of metadata with the given function tag. 
+  /// 
+  /// If \c MD has already been enumerated, check that \c F matches its 
+  /// function tag.  If not, call \a dropFunctionFromMetadata(). 
+  /// 
+  /// Otherwise, mark \c MD as visited.  Assign it an ID, or just return it if 
+  /// it's an \a MDNode. 
+  const MDNode *enumerateMetadataImpl(unsigned F, const Metadata *MD); 
+ 
+  unsigned getMetadataFunctionID(const Function *F) const; 
+ 
+  /// Enumerate reachable metadata in (almost) post-order. 
+  /// 
+  /// Enumerate all the metadata reachable from MD.  We want to minimize the 
+  /// cost of reading bitcode records, and so the primary consideration is that 
+  /// operands of uniqued nodes are resolved before the nodes are read.  This 
+  /// avoids re-uniquing them on the context and factors away RAUW support. 
+  /// 
+  /// This algorithm guarantees that subgraphs of uniqued nodes are in 
+  /// post-order.  Distinct subgraphs reachable only from a single uniqued node 
+  /// will be in post-order. 
+  /// 
+  /// \note The relative order of a distinct and uniqued node is irrelevant. 
+  /// \a organizeMetadata() will later partition distinct nodes ahead of 
+  /// uniqued ones. 
+  ///{ 
+  void EnumerateMetadata(const Function *F, const Metadata *MD); 
+  void EnumerateMetadata(unsigned F, const Metadata *MD); 
+  ///} 
+ 
+  void EnumerateFunctionLocalMetadata(const Function &F, 
+                                      const LocalAsMetadata *Local); 
+  void EnumerateFunctionLocalMetadata(unsigned F, const LocalAsMetadata *Local); 
+  void EnumerateNamedMDNode(const NamedMDNode *NMD); 
+  void EnumerateValue(const Value *V); 
+  void EnumerateType(Type *T); 
+  void EnumerateOperandType(const Value *V); 
+  void EnumerateAttributes(AttributeList PAL); 
+ 
+  void EnumerateValueSymbolTable(const ValueSymbolTable &ST); 
+  void EnumerateNamedMetadata(const Module &M); 
+}; 
+ 
+} // end namespace llvm 
+ 
+#endif // LLVM_LIB_BITCODE_WRITER_VALUEENUMERATOR_H