X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FCodeGen%2FSpiller.h;h=9c3900df0b57b2f555548403f2b75c4644beae22;hb=c69485e34d57e17fe2c3acab64e519d6a6945197;hp=730419b057ddfe001964838e956f8de8a6b621a9;hpb=cd35ed5153963c92333aa8d82692f1344d3ec911;p=oota-llvm.git

diff --git a/lib/CodeGen/Spiller.h b/lib/CodeGen/Spiller.h
index 730419b057d..9c3900df0b5 100644
--- a/lib/CodeGen/Spiller.h
+++ b/lib/CodeGen/Spiller.h
@@ -13,10 +13,14 @@
 #include <vector>
 
 namespace llvm {
-  struct LiveInterval;
+
+  class LiveInterval;
   class LiveIntervals;
+  class LiveStacks;
   class MachineFunction;
+  class MachineInstr;
   class VirtRegMap;
+  class VNInfo;
 
   /// Spiller interface.
   ///
@@ -25,12 +29,20 @@ namespace llvm {
   class Spiller {
   public:
     virtual ~Spiller() = 0;
+
+    /// Spill the given live range. The method used will depend on the Spiller
+    /// implementation selected.
     virtual std::vector<LiveInterval*> spill(LiveInterval *li) = 0;
+
+    /// Intra-block split.
+    virtual std::vector<LiveInterval*> intraBlockSplit(LiveInterval *li,
+                                                       VNInfo *valno) = 0;
+
   };
 
   /// Create and return a spiller object, as specified on the command line.
   Spiller* createSpiller(MachineFunction *mf, LiveIntervals *li,
-                         VirtRegMap *vrm);
+                         LiveStacks *ls, VirtRegMap *vrm);
 }
 
 #endif