Fix g++ -pedantic warnings

src/IceInst.h

 //===- subzero/src/IceInst.h - High-level instructions ----------*- C++ -*-===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
 // This file declares the Inst class and its target-independent
@@ skipping 143 matching lines @@
 };
 
 // Binary arithmetic instruction.  The source operands are captured in
 // getSrc(0) and getSrc(1).
 class InstArithmetic : public Inst {
 public:
   enum OpKind {
 #define X(tag, str, commutative) tag,
     ICEINSTARITHMETIC_TABLE
 #undef X
+        _num
   };
 
   static InstArithmetic *create(Cfg *Func, OpKind Op, Variable *Dest,
                                 Operand *Source1, Operand *Source2) {
     return new (Func->allocateInst<InstArithmetic>())
         InstArithmetic(Func, Op, Dest, Source1, Source2);
   }
   OpKind getOp() const { return Op; }
   bool isCommutative() const;
   virtual void dump(const Cfg *Func) const;
@@ skipping 106 matching lines @@
   virtual ~InstCall() {}
 };
 
 // Cast instruction (a.k.a. conversion operation).
 class InstCast : public Inst {
 public:
   enum OpKind {
 #define X(tag, str) tag,
     ICEINSTCAST_TABLE
 #undef X
+        _num
   };
 
   static InstCast *create(Cfg *Func, OpKind CastKind, Variable *Dest,
                           Operand *Source) {
     return new (Func->allocateInst<InstCast>())
         InstCast(Func, CastKind, Dest, Source);
   }
   OpKind getCastKind() const { return CastKind; }
   virtual void dump(const Cfg *Func) const;
   static bool classof(const Inst *Inst) { return Inst->getKind() == Cast; }
 
 private:
   InstCast(Cfg *Func, OpKind CastKind, Variable *Dest, Operand *Source);
   InstCast(const InstCast &) LLVM_DELETED_FUNCTION;
   InstCast &operator=(const InstCast &) LLVM_DELETED_FUNCTION;
   virtual ~InstCast() {}
   const OpKind CastKind;
 };
 
 // Floating-point comparison instruction.  The source operands are
 // captured in getSrc(0) and getSrc(1).
 class InstFcmp : public Inst {
 public:
   enum FCond {
 #define X(tag, str) tag,
     ICEINSTFCMP_TABLE
 #undef X
+        _num
   };
 
   static InstFcmp *create(Cfg *Func, FCond Condition, Variable *Dest,
                           Operand *Source1, Operand *Source2) {
     return new (Func->allocateInst<InstFcmp>())
         InstFcmp(Func, Condition, Dest, Source1, Source2);
   }
   FCond getCondition() const { return Condition; }
   virtual void dump(const Cfg *Func) const;
   static bool classof(const Inst *Inst) { return Inst->getKind() == Fcmp; }
 
 private:
   InstFcmp(Cfg *Func, FCond Condition, Variable *Dest, Operand *Source1,
            Operand *Source2);
   InstFcmp(const InstFcmp &) LLVM_DELETED_FUNCTION;
   InstFcmp &operator=(const InstFcmp &) LLVM_DELETED_FUNCTION;
   virtual ~InstFcmp() {}
   const FCond Condition;
 };
 
 // Integer comparison instruction.  The source operands are captured
 // in getSrc(0) and getSrc(1).
 class InstIcmp : public Inst {
 public:
   enum ICond {
 #define X(tag, str) tag,
     ICEINSTICMP_TABLE
 #undef X
+        _num
   };
 
   static InstIcmp *create(Cfg *Func, ICond Condition, Variable *Dest,
                           Operand *Source1, Operand *Source2) {
     return new (Func->allocateInst<InstIcmp>())
         InstIcmp(Func, Condition, Dest, Source1, Source2);
   }
   ICond getCondition() const { return Condition; }
   virtual void dump(const Cfg *Func) const;
   static bool classof(const Inst *Inst) { return Inst->getKind() == Icmp; }
@@ skipping 275 matching lines @@
     assert(Kind >= Target);
   }
   InstTarget(const InstTarget &) LLVM_DELETED_FUNCTION;
   InstTarget &operator=(const InstTarget &) LLVM_DELETED_FUNCTION;
   virtual ~InstTarget() {}
 };
 
 } // end of namespace Ice
 
 #endif // SUBZERO_SRC_ICEINST_H