Subzero: Reduce the amount of #ifdef'd code.

src/IceOperand.h

 //===- subzero/src/IceOperand.h - High-level operands -----------*- 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 Operand class and its target-independent
@@ skipping 51 matching lines @@
   SizeT getNumVars() const { return NumVars; }
   Variable *getVar(SizeT I) const {
     assert(I < getNumVars());
     return Vars[I];
   }
   virtual void emit(const Cfg *Func) const = 0;
   // The dump(Func,Str) implementation must be sure to handle the
   // situation where Func==nullptr.
   virtual void dump(const Cfg *Func, Ostream &Str) const = 0;
   void dump(const Cfg *Func) const {
-    if (!ALLOW_DUMP)
+    if (!BuildDefs::dump())
       return;
     assert(Func);
     dump(Func, Func->getContext()->getStrDump());
   }
   void dump(Ostream &Str) const {
-    if (ALLOW_DUMP)
+    if (BuildDefs::dump())
       dump(nullptr, Str);
   }
 
 protected:
   Operand(OperandKind Kind, Type Ty) : Ty(Ty), Kind(Kind) {}
 
   const Type Ty;
   const OperandKind Kind;
   // Vars and NumVars are initialized by the derived class.
   SizeT NumVars = 0;
@@ skipping 67 matching lines @@
     assert(!Ctx->isIRGenerationDisabled() &&
            "Attempt to build primitive constant when IR generation disabled");
     return new (Ctx->allocate<ConstantPrimitive>())
         ConstantPrimitive(Ty, Value, PoolEntryID);
   }
   PrimType getValue() const { return Value; }
   using Constant::emit;
   void emit(TargetLowering *Target) const final;
   using Constant::dump;
   void dump(const Cfg *, Ostream &Str) const override {
-    if (ALLOW_DUMP)
+    if (BuildDefs::dump())
       Str << getValue();
   }
 
   static bool classof(const Operand *Operand) {
     return Operand->getKind() == K;
   }
 
   virtual bool shouldBeRandomizedOrPooled(const GlobalContext *Ctx) override {
     (void)Ctx;
     return false;
   }
 
 private:
   ConstantPrimitive(Type Ty, PrimType Value, uint32_t PoolEntryID)
       : Constant(K, Ty, PoolEntryID), Value(Value) {}
   const PrimType Value;
 };
 
 typedef ConstantPrimitive<int32_t, Operand::kConstInteger32> ConstantInteger32;
 typedef ConstantPrimitive<int64_t, Operand::kConstInteger64> ConstantInteger64;
 typedef ConstantPrimitive<float, Operand::kConstFloat> ConstantFloat;
 typedef ConstantPrimitive<double, Operand::kConstDouble> ConstantDouble;
 
 template <>
 inline void ConstantInteger32::dump(const Cfg *, Ostream &Str) const {
-  if (!ALLOW_DUMP)
+  if (!BuildDefs::dump())
     return;
   if (getType() == IceType_i1)
     Str << (getValue() ? "true" : "false");
   else
     Str << static_cast<int32_t>(getValue());
 }
 
 // Specialization of the template member function for ConstantInteger32
 template <>
 bool ConstantInteger32::shouldBeRandomizedOrPooled(const GlobalContext *Ctx);
 
 template <>
 inline void ConstantInteger64::dump(const Cfg *, Ostream &Str) const {
-  if (!ALLOW_DUMP)
+  if (!BuildDefs::dump())
     return;
   assert(getType() == IceType_i64);
   Str << static_cast<int64_t>(getValue());
 }
 
 // RelocatableTuple bundles the parameters that are used to
 // construct an ConstantRelocatable.  It is done this way so that
 // ConstantRelocatable can fit into the global constant pool
 // template mechanism.
 class RelocatableTuple {
@@ skipping 68 matching lines @@
                                uint32_t PoolEntryID) {
     assert(!Ctx->isIRGenerationDisabled() &&
            "Attempt to build undefined constant when IR generation disabled");
     return new (Ctx->allocate<ConstantUndef>()) ConstantUndef(Ty, PoolEntryID);
   }
 
   using Constant::emit;
   void emit(TargetLowering *Target) const final;
   using Constant::dump;
   void dump(const Cfg *, Ostream &Str) const override {
-    if (ALLOW_DUMP)
+    if (BuildDefs::dump())
       Str << "undef";
   }
 
   static bool classof(const Operand *Operand) {
     return Operand->getKind() == kConstUndef;
   }
 
 private:
   ConstantUndef(Type Ty, uint32_t PoolEntryID)
       : Constant(kConstUndef, Ty, PoolEntryID) {}
@@ skipping 337 matching lines @@
 private:
   const Cfg *Func;
   MetadataKind Kind;
   std::vector<VariableTracking> Metadata;
   const static InstDefList NoDefinitions;
 };
 
 } // end of namespace Ice
 
 #endif // SUBZERO_SRC_ICEOPERAND_H