Temporarily Revert "Nuke the old JIT." as it's not quite ready to

[oota-llvm.git] / lib / CodeGen / Spiller.h

diff --git a/lib/CodeGen/Spiller.h b/lib/CodeGen/Spiller.h
index 9c3900df0b57b2f555548403f2b75c4644beae22..b7d5beaab1b26a583550da4955035f83eb4bec1a 100644 (file)
--- a/lib/CodeGen/Spiller.h
+++ b/lib/CodeGen/Spiller.h
@@ -10,39 +10,38 @@
 #ifndef LLVM_CODEGEN_SPILLER_H
 #define LLVM_CODEGEN_SPILLER_H
 
-#include <vector>
-
 namespace llvm {
 
-  class LiveInterval;
-  class LiveIntervals;
-  class LiveStacks;
+  class LiveRangeEdit;
   class MachineFunction;
-  class MachineInstr;
+  class MachineFunctionPass;
   class VirtRegMap;
-  class VNInfo;
 
   /// Spiller interface.
   ///
   /// Implementations are utility classes which insert spill or remat code on
   /// demand.
   class Spiller {
+    virtual void anchor();
   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;
+    /// spill - Spill the LRE.getParent() live interval.
+    virtual void spill(LiveRangeEdit &LRE) = 0;
 
   };
 
   /// Create and return a spiller object, as specified on the command line.
-  Spiller* createSpiller(MachineFunction *mf, LiveIntervals *li,
-                         LiveStacks *ls, VirtRegMap *vrm);
+  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