X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;ds=sidebyside;f=lib%2FCodeGen%2FSpiller.h;h=b7d5beaab1b26a583550da4955035f83eb4bec1a;hb=b21d9aebba7e45ddcbce61dd501000049cefb335;hp=02decad41ab2f8fcf73f5c032cbfbd5a27950214;hpb=67674e2685af8ab16292550becac15f7b17ea831;p=oota-llvm.git

diff --git a/lib/CodeGen/Spiller.h b/lib/CodeGen/Spiller.h
index 02decad41ab..b7d5beaab1b 100644
--- a/lib/CodeGen/Spiller.h
+++ b/lib/CodeGen/Spiller.h
@@ -10,48 +10,38 @@
 #ifndef LLVM_CODEGEN_SPILLER_H
 #define LLVM_CODEGEN_SPILLER_H
 
-#include "llvm/ADT/SmallVector.h"
-#include <vector>
-
 namespace llvm {
 
-  class LiveInterval;
-  class LiveIntervals;
-  class LiveStacks;
+  class LiveRangeEdit;
   class MachineFunction;
-  class MachineInstr;
-  class MachineLoopInfo;
-  class SlotIndex;
+  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 - 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       An essential hook into the register allocator guts
-    ///                      that perhaps serves a purpose(?!)
-    /// @param newIntervals  The newly created intervals will be appended here.
-    /// @param earliestIndex The earliest point for splitting. (OK, it's another
-    ///                      pointer to the allocator guts).
-    virtual void spill(LiveInterval *li,
-                       std::vector<LiveInterval*> &newIntervals,
-                       SmallVectorImpl<LiveInterval*> &spillIs,
-                       SlotIndex *earliestIndex = 0) = 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,
-                         const MachineLoopInfo *loopInfo, 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