Fixed -Wdeprecated-copy warnings. NFCI.

include/llvm/ADT/STLExtras.h

@@ -1415,6 +1415,8 @@ template <typename R> struct result_pair {
   result_pair(std::size_t Index, IterOfRange<R> Iter)
       : Index(Index), Iter(Iter) {}
 
+  result_pair<R>(const result_pair<R> &Other)
+      : Index(Other.Index), Iter(Other.Iter) {}
   result_pair<R> &operator=(const result_pair<R> &Other) {
     Index = Other.Index;
     Iter = Other.Iter;
@@ -1463,6 +1465,7 @@ public:
     return Result.Iter == RHS.Result.Iter;
   }
 
+  enumerator_iter<R>(const enumerator_iter<R> &Other) : Result(Other.Result) {}
   enumerator_iter<R> &operator=(const enumerator_iter<R> &Other) {
     Result = Other.Result;
     return *this;

include/llvm/DebugInfo/PDB/Native/DbiModuleList.h

@@ -39,6 +39,7 @@ public:
   DbiModuleSourceFilesIterator(const DbiModuleList &Modules, uint32_t Modi,
                                uint16_t Filei);
   DbiModuleSourceFilesIterator() = default;
+  DbiModuleSourceFilesIterator(const DbiModuleSourceFilesIterator &R) = default;
   DbiModuleSourceFilesIterator &
   operator=(const DbiModuleSourceFilesIterator &R) = default;
 

include/llvm/DebugInfo/PDB/Native/HashTable.h

@@ -56,6 +56,7 @@ public:
     }
   }
 
+  HashTableIterator(const HashTableIterator &R) : Map(R.Map) {}
   HashTableIterator &operator=(const HashTableIterator &R) {
     Map = R.Map;
     return *this;

include/llvm/MC/MCParser/MCTargetAsmParser.h

@@ -174,6 +174,7 @@ struct DiagnosticPredicate {
                    : DiagnosticPredicateTy::NearMatch) {}
   DiagnosticPredicate(DiagnosticPredicateTy T) : Type(T) {}
   DiagnosticPredicate(const DiagnosticPredicate &) = default;
+  DiagnosticPredicate& operator=(const DiagnosticPredicate &) = default;
 
   operator bool() const { return Type == DiagnosticPredicateTy::Match; }
   bool isMatch() const { return Type == DiagnosticPredicateTy::Match; }

include/llvm/Support/BinaryStreamArray.h

@@ -274,6 +274,7 @@ public:
     return !(*this == Other);
   }
 
+  FixedStreamArray(const FixedStreamArray &) = default;
   FixedStreamArray &operator=(const FixedStreamArray &) = default;
 
   const T &operator[](uint32_t Index) const {
@@ -323,6 +324,8 @@ public:
   FixedStreamArrayIterator(const FixedStreamArray<T> &Array, uint32_t Index)
       : Array(Array), Index(Index) {}
 
+  FixedStreamArrayIterator<T>(const FixedStreamArrayIterator<T> &Other)
+      : Array(Other.Array), Index(Other.Index) {}
   FixedStreamArrayIterator<T> &
   operator=(const FixedStreamArrayIterator<T> &Other) {
     Array = Other.Array;

include/llvm/Support/Timer.h

@@ -174,6 +174,7 @@ class TimerGroup {
     std::string Description;
 
     PrintRecord(const PrintRecord &Other) = default;
+    PrintRecord &operator=(const PrintRecord &Other) = default;
     PrintRecord(const TimeRecord &Time, const std::string &Name,
                 const std::string &Description)
       : Time(Time), Name(Name), Description(Description) {}

lib/Target/Hexagon/HexagonConstPropagation.cpp

@@ -134,11 +134,21 @@ namespace {
     uint32_t properties() const;
     unsigned size() const { return Size; }
 
-    LatticeCell &operator= (const LatticeCell &L) {
+    LatticeCell(const LatticeCell &L) {
+      // This memcpy also copies Properties (when L.Size == 0).
+      uint32_t N =
+          L.IsSpecial ? sizeof L.Properties : L.Size * sizeof(const Constant *);
+      memcpy(Values, L.Values, N);
+      Kind = L.Kind;
+      Size = L.Size;
+      IsSpecial = L.IsSpecial;
+    }
+
+    LatticeCell &operator=(const LatticeCell &L) {
       if (this != &L) {
         // This memcpy also copies Properties (when L.Size == 0).
         uint32_t N = L.IsSpecial ? sizeof L.Properties
-                                 : L.Size*sizeof(const Constant*);
+                                 : L.Size * sizeof(const Constant *);
         memcpy(Values, L.Values, N);
         Kind = L.Kind;
         Size = L.Size;

lib/Target/Hexagon/HexagonGenInsert.cpp

@@ -93,6 +93,10 @@ namespace {
     RegisterSet() = default;
     explicit RegisterSet(unsigned s, bool t = false) : BitVector(s, t) {}
     RegisterSet(const RegisterSet &RS) : BitVector(RS) {}
+    RegisterSet &operator=(const RegisterSet &RS) {
+      BitVector::operator=(RS);
+      return *this;
+    }
 
     using BitVector::clear;
 

utils/TableGen/CodeGenDAGPatterns.h

@@ -194,6 +194,7 @@ struct TypeSetByHwMode : public InfoByHwMode<MachineValueTypeSet> {
 
   TypeSetByHwMode() = default;
   TypeSetByHwMode(const TypeSetByHwMode &VTS) = default;
+  TypeSetByHwMode &operator=(const TypeSetByHwMode &) = default;
   TypeSetByHwMode(MVT::SimpleValueType VT)
     : TypeSetByHwMode(ValueTypeByHwMode(VT)) {}
   TypeSetByHwMode(ValueTypeByHwMode VT)