X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FCodeGen%2FSpiller.h;h=b7d5beaab1b26a583550da4955035f83eb4bec1a;hb=ceaf829339bcd0719a43b3e8c22eaab7a973d37d;hp=b0a5c4126683b1ba45a717f673f4b17d925bddaf;hpb=d3b48954141847af12919a5bf4ea8623d19fc1d5;p=oota-llvm.git

diff --git a/lib/CodeGen/Spiller.h b/lib/CodeGen/Spiller.h
index b0a5c412668..b7d5beaab1b 100644
--- a/lib/CodeGen/Spiller.h
+++ b/lib/CodeGen/Spiller.h
@@ -12,11 +12,9 @@
 
 namespace llvm {
 
-  class LiveInterval;
+  class LiveRangeEdit;
   class MachineFunction;
   class MachineFunctionPass;
-  class SlotIndex;
-  template <typename T> class SmallVectorImpl;
   class VirtRegMap;
 
   /// Spiller interface.
@@ -24,19 +22,12 @@ namespace llvm {
   /// Implementations are utility classes which insert spill or remat code on
   /// demand.
   class Spiller {
+    virtual void anchor();
   public:
     virtual ~Spiller() = 0;
 
-    /// spill - Spill the given live interval. The method used will depend on
-    /// the Spiller implementation selected.
-    ///
-    /// @param li            The live interval to be spilled.
-    /// @param spillIs       A list of intervals that are about to be spilled,
-    ///                      and so cannot be used for remat etc.
-    /// @param newIntervals  The newly created intervals will be appended here.
-    virtual void spill(LiveInterval *li,
-                       SmallVectorImpl<LiveInterval*> &newIntervals,
-                       SmallVectorImpl<LiveInterval*> &spillIs) = 0;
+    /// spill - Spill the LRE.getParent() live interval.
+    virtual void spill(LiveRangeEdit &LRE) = 0;
 
   };
 
@@ -44,6 +35,13 @@ namespace llvm {
   Spiller* createSpiller(MachineFunctionPass &pass,
                          MachineFunction &mf,
                          VirtRegMap &vrm);
+
+  /// Create and return a spiller that will insert spill code directly instead
+  /// of deferring though VirtRegMap.
+  Spiller *createInlineSpiller(MachineFunctionPass &pass,
+                               MachineFunction &mf,
+                               VirtRegMap &vrm);
+
 }
 
 #endif