Subzero: Class definition cleanup.

src/IceCfg.cpp

 //===- subzero/src/IceCfg.cpp - Control flow graph implementation ---------===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
 // This file implements the Cfg class, including constant pool
@@ skipping 30 matching lines @@
   Ctx->getStrDump() << "ICE translation error: " << ErrorMessage << "\n";
 }
 
 CfgNode *Cfg::makeNode(const IceString &Name) {
   SizeT LabelIndex = Nodes.size();
   CfgNode *Node = CfgNode::create(this, LabelIndex, Name);
   Nodes.push_back(Node);
   return Node;
 }
 
-Variable *Cfg::makeVariable(Type Ty, const IceString &Name) {
-  return makeVariable<Variable>(Ty, Name);
-}
-
 void Cfg::addArg(Variable *Arg) {
   Arg->setIsArg();
   Args.push_back(Arg);
 }
 
 void Cfg::addImplicitArg(Variable *Arg) {
   Arg->setIsImplicitArg();
   ImplicitArgs.push_back(Arg);
 }
 
@@ skipping 312 matching lines @@
     }
   }
   // Print each basic block
   for (CfgNode *Node : Nodes)
     Node->dump(this);
   if (getContext()->isVerbose(IceV_Instructions))
     Str << "}\n";
 }
 
 } // end of namespace Ice