Subzero. Liveness memory management.

src/IceMemory.cpp

 //===- subzero/src/IceMemory.cpp - Memory management definitions -*- C++ -*-==//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 ///
 /// \file
 /// \brief Implements memory management related routines for subzero.
 /////
 //===----------------------------------------------------------------------===//
 
 #include "IceMemory.h"
 
 #include "IceCfg.h"
+#include "IceLiveness.h"
 #include "IceTLS.h"
 
 #include <cassert>
 #include <utility>
 
 namespace Ice {
 ICE_TLS_DEFINE_FIELD(ArenaAllocator *, CfgAllocatorTraits, CfgAllocator);
 
 CfgAllocatorTraits::allocator_type CfgAllocatorTraits::current() {
   return ICE_TLS_GET_FIELD(CfgAllocator);
 }
 
 void CfgAllocatorTraits::set_current(const manager_type *Manager) {
   ArenaAllocator *Allocator =
       Manager == nullptr ? nullptr : Manager->Allocator.get();
   ICE_TLS_SET_FIELD(CfgAllocator, Allocator);
 }
 
+ICE_TLS_DEFINE_FIELD(ArenaAllocator *, LivenessAllocatorTraits,
+                     LivenessAllocator);
+
+LivenessAllocatorTraits::allocator_type LivenessAllocatorTraits::current() {
+  return ICE_TLS_GET_FIELD(LivenessAllocator);
+}
+
+void LivenessAllocatorTraits::set_current(const manager_type *Manager) {
+  ArenaAllocator *Allocator =
+      Manager == nullptr ? nullptr : Manager->getAllocator();
+  ICE_TLS_SET_FIELD(LivenessAllocator, Allocator);
+}
 } // end of namespace Ice