Fix Clang-tidy modernize-use-nullptr warnings in examples and include directories...

[oota-llvm.git] / include / llvm / IR / Metadata.h

diff --git a/include/llvm/IR/Metadata.h b/include/llvm/IR/Metadata.h
index 133e8c4777f4b4a0d6a7e8c78009c42703854266..94b24f4e288e05c059558a55b7bf1ea7c1a046c1 100644 (file)
--- a/include/llvm/IR/Metadata.h
+++ b/include/llvm/IR/Metadata.h
@@ -27,8 +27,11 @@
 #include <type_traits>
 
 namespace llvm {
+
 class LLVMContext;
 class Module;
+class ModuleSlotTracker;
+
 template<typename ValueSubClass, typename ItemParentClass>
   class SymbolTableListTraits;
 
@@ -59,27 +62,28 @@ protected:
 public:
   enum MetadataKind {
     MDTupleKind,
-    MDLocationKind,
-    GenericDebugNodeKind,
-    MDSubrangeKind,
-    MDEnumeratorKind,
-    MDBasicTypeKind,
-    MDDerivedTypeKind,
-    MDCompositeTypeKind,
-    MDSubroutineTypeKind,
-    MDFileKind,
-    MDCompileUnitKind,
-    MDSubprogramKind,
-    MDLexicalBlockKind,
-    MDLexicalBlockFileKind,
-    MDNamespaceKind,
-    MDTemplateTypeParameterKind,
-    MDTemplateValueParameterKind,
-    MDGlobalVariableKind,
-    MDLocalVariableKind,
-    MDExpressionKind,
-    MDObjCPropertyKind,
-    MDImportedEntityKind,
+    DILocationKind,
+    GenericDINodeKind,
+    DISubrangeKind,
+    DIEnumeratorKind,
+    DIBasicTypeKind,
+    DIDerivedTypeKind,
+    DICompositeTypeKind,
+    DISubroutineTypeKind,
+    DIFileKind,
+    DICompileUnitKind,
+    DISubprogramKind,
+    DILexicalBlockKind,
+    DILexicalBlockFileKind,
+    DINamespaceKind,
+    DIModuleKind,
+    DITemplateTypeParameterKind,
+    DITemplateValueParameterKind,
+    DIGlobalVariableKind,
+    DILocalVariableKind,
+    DIExpressionKind,
+    DIObjCPropertyKind,
+    DIImportedEntityKind,
     ConstantAsMetadataKind,
     LocalAsMetadataKind,
     MDStringKind
@@ -89,7 +93,7 @@ protected:
   Metadata(unsigned ID, StorageType Storage)
       : SubclassID(ID), Storage(Storage), SubclassData16(0), SubclassData32(0) {
   }
-  ~Metadata() {}
+  ~Metadata() = default;
 
   /// \brief Default handling of a changed operand, which asserts.
   ///
@@ -121,7 +125,12 @@ public:
   ///
   /// If \c M is provided, metadata nodes will be numbered canonically;
   /// otherwise, pointer addresses are substituted.
-  void print(raw_ostream &OS, const Module *M = nullptr) const;
+  /// @{
+  void print(raw_ostream &OS, const Module *M = nullptr,
+             bool IsForDebug = false) const;
+  void print(raw_ostream &OS, ModuleSlotTracker &MST, const Module *M = nullptr,
+             bool IsForDebug = false) const;
+  /// @}
 
   /// \brief Print as operand.
   ///
@@ -129,7 +138,11 @@ public:
   ///
   /// If \c M is provided, metadata nodes will be numbered canonically;
   /// otherwise, pointer addresses are substituted.
+  /// @{
   void printAsOperand(raw_ostream &OS, const Module *M = nullptr) const;
+  void printAsOperand(raw_ostream &OS, ModuleSlotTracker &MST,
+                      const Module *M = nullptr) const;
+  /// @}
 };
 
 #define HANDLE_METADATA(CLASS) class CLASS;
@@ -164,7 +177,7 @@ class MetadataAsValue : public Value {
   Metadata *MD;
 
   MetadataAsValue(Type *Ty, Metadata *MD);
-  ~MetadataAsValue();
+  ~MetadataAsValue() override;
 
   /// \brief Drop use of metadata (during teardown).
   void dropUse() { MD = nullptr; }
@@ -253,7 +266,7 @@ protected:
       : Metadata(ID, Uniqued), ReplaceableMetadataImpl(V->getContext()), V(V) {
     assert(V && "Expected valid value");
   }
-  ~ValueAsMetadata() {}
+  ~ValueAsMetadata() = default;
 
 public:
   static ValueAsMetadata *get(Value *V);
@@ -560,10 +573,12 @@ struct AAMDNodes {
 template<>
 struct DenseMapInfo<AAMDNodes> {
   static inline AAMDNodes getEmptyKey() {
-    return AAMDNodes(DenseMapInfo<MDNode *>::getEmptyKey(), 0, 0);
+    return AAMDNodes(DenseMapInfo<MDNode *>::getEmptyKey(),
+                     nullptr, nullptr);
   }
   static inline AAMDNodes getTombstoneKey() {
-    return AAMDNodes(DenseMapInfo<MDNode *>::getTombstoneKey(), 0, 0);
+    return AAMDNodes(DenseMapInfo<MDNode *>::getTombstoneKey(),
+                     nullptr, nullptr);
   }
   static unsigned getHashValue(const AAMDNodes &Val) {
     return DenseMapInfo<MDNode *>::getHashValue(Val.TBAA) ^
@@ -754,7 +769,7 @@ protected:
 
   MDNode(LLVMContext &Context, unsigned ID, StorageType Storage,
          ArrayRef<Metadata *> Ops1, ArrayRef<Metadata *> Ops2 = None);
-  ~MDNode() {}
+  ~MDNode() = default;
 
   void dropAllReferences();
 
@@ -869,6 +884,7 @@ protected:
   void storeDistinctInContext();
   template <class T, class StoreT>
   static T *storeImpl(T *N, StorageType Storage, StoreT &Store);
+  template <class T> static T *storeImpl(T *N, StorageType Storage);
 
 private:
   void handleChangedOperand(void *Ref, Metadata *New);
@@ -1079,10 +1095,10 @@ public:
 
   template <class U>
   explicit MDTupleTypedArrayWrapper(
-      const U &Tuple,
-      typename std::enable_if<
-          std::is_constructible<const MDTuple *, U>::value>::type * = nullptr)
-      : N(Tuple) {}
+      const MDTupleTypedArrayWrapper<U> &Other,
+      typename std::enable_if<!std::is_convertible<U *, T *>::value>::type * =
+          nullptr)
+      : N(Other.get()) {}
 
   explicit operator bool() const { return get(); }
   explicit operator MDTuple *() const { return get(); }
@@ -1181,7 +1197,7 @@ public:
   void addOperand(MDNode *M);
   void setOperand(unsigned I, MDNode *New);
   StringRef getName() const;
-  void print(raw_ostream &ROS) const;
+  void print(raw_ostream &ROS, bool IsForDebug = false) const;
   void dump() const;
 
   // ---------------------------------------------------------------------------
@@ -1205,4 +1221,4 @@ public:
 
 } // end llvm namespace
 
-#endif
+#endif // LLVM_IR_METADATA_H