Use the default copy-ctor, copy-assignment, and destructor.

llvm-svn: 78670

llvm/include/llvm/CodeGen/MachineOperand.h

@@ -119,12 +119,6 @@ private:
     TargetFlags = 0;
   }
 public:
-  MachineOperand(const MachineOperand &M) {
-    *this = M;
-  }
-  
-  ~MachineOperand() {}
-  
   /// getType - Returns the MachineOperandType for this operand.
   ///
   MachineOperandType getType() const { return (MachineOperandType)OpKind; }
@@ -448,20 +442,6 @@ public:
     Op.setTargetFlags(TargetFlags);
     return Op;
   }
-  const MachineOperand &operator=(const MachineOperand &MO) {
-    OpKind   = MO.OpKind;
-    IsDef    = MO.IsDef;
-    IsImp    = MO.IsImp;
-    IsKill   = MO.IsKill;
-    IsDead   = MO.IsDead;
-    IsUndef  = MO.IsUndef;
-    IsEarlyClobber = MO.IsEarlyClobber;
-    SubReg   = MO.SubReg;
-    ParentMI = MO.ParentMI;
-    Contents = MO.Contents;
-    TargetFlags = MO.TargetFlags;
-    return *this;
-  }
 
   friend class MachineInstr;
   friend class MachineRegisterInfo;

llvm/include/llvm/Support/SourceMgr.h

@@ -145,17 +145,6 @@ public:
                const std::string &Msg, const std::string &LineStr)
     : Filename(FN), LineNo(Line), ColumnNo(Col), Message(Msg),
       LineContents(LineStr) {}
-  SMDiagnostic(const SMDiagnostic &RHS) {
-    operator=(RHS);
-  }
-
-  void operator=(const SMDiagnostic &E) {
-    Filename = E.Filename;
-    LineNo = E.LineNo;
-    ColumnNo = E.ColumnNo;
-    Message = E.Message;
-    LineContents = E.LineContents;
-  }
 
   void Print(const char *ProgName, raw_ostream &S);
 };