Subzero: Use CFG-local arena allocation for relevant containers.

src/IceTargetLoweringX8632.cpp

 //===- subzero/src/IceTargetLoweringX8632.cpp - x86-32 lowering -----------===//
 //
 //                        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 TargetLoweringX8632 class, which
@@ skipping 1008 matching lines @@
            (size_t)CharsPrinted < llvm::array_lengthof(buf));
     (void)CharsPrinted; // avoid warnings if asserts are disabled
     Str << ".L$" << Ty << "$" << Const->getPoolEntryID() << ":\n";
     Str << "\t" << T::AsmTag << "\t" << buf << "\t# " << T::TypeName << " "
         << Value << "\n";
   }
 }
 
 void TargetX8632::emitConstants() const {
   // Note: Still used by emit IAS.
-  emitConstantPool<PoolTypeConverter<float> >();
-  emitConstantPool<PoolTypeConverter<double> >();
+  emitConstantPool<PoolTypeConverter<float>>();
+  emitConstantPool<PoolTypeConverter<double>>();
 
   // No need to emit constants from the int pool since (for x86) they
   // are embedded as immediates in the instructions.
 }
 
 void TargetX8632::split64(Variable *Var) {
   switch (Var->getType()) {
   default:
     return;
   case IceType_i64:
@@ skipping 3677 matching lines @@
   } else if (IsConstant || IsExternal)
     Str << "\t.zero\t" << Size << "\n";
   // Size is part of .comm.
 
   if (IsConstant || HasNonzeroInitializer || IsExternal)
     Str << "\t.size\t" << MangledName << ", " << Size << "\n";
   // Size is part of .comm.
 }
 
 } // end of namespace Ice