X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FCodeGen%2FRegAllocBase.h;h=659b8f505a229fd277a69726cd519a64e7f9852b;hb=9758b4ae957d85e4b1e7fff1592f276ae684ee98;hp=bbd79cdce006b5bb7846505b26b2981813c3484e;hpb=00e08fcaa02286dd7da9cf9a8d158545532ab832;p=oota-llvm.git

diff --git a/lib/CodeGen/RegAllocBase.h b/lib/CodeGen/RegAllocBase.h
index bbd79cdce00..659b8f505a2 100644
--- a/lib/CodeGen/RegAllocBase.h
+++ b/lib/CodeGen/RegAllocBase.h
@@ -96,6 +96,9 @@ protected:
   // Use this group name for NamedRegionTimer.
   static const char TimerGroupName[];
 
+  /// Method called when the allocator is about to remove a LiveInterval.
+  virtual void aboutToRemoveInterval(LiveInterval &LI) {}
+
 public:
   /// VerifyEnabled - True when -verify-regalloc is given.
   static bool VerifyEnabled;