X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FCodeGen%2FSpiller.h;h=08f99ec78adc70fa561f1a2332fc9a50322105f4;hb=00552e3875ee5f382db6c98286a241a7d0efe1b8;hp=92f092a0da58760673b0cb2676ef79157f6cdab4;hpb=f4baeaf8485f01beda46d29fd55753199dc68070;p=oota-llvm.git

diff --git a/lib/CodeGen/Spiller.h b/lib/CodeGen/Spiller.h
index 92f092a0da5..08f99ec78ad 100644
--- a/lib/CodeGen/Spiller.h
+++ b/lib/CodeGen/Spiller.h
@@ -7,16 +7,14 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_CODEGEN_SPILLER_H
-#define LLVM_CODEGEN_SPILLER_H
+#ifndef LLVM_LIB_CODEGEN_SPILLER_H
+#define LLVM_LIB_CODEGEN_SPILLER_H
 
 namespace llvm {
 
-  class LiveInterval;
+  class LiveRangeEdit;
   class MachineFunction;
   class MachineFunctionPass;
-  class SlotIndex;
-  template <typename T> class SmallVectorImpl;
   class VirtRegMap;
 
   /// Spiller interface.
@@ -24,26 +22,21 @@ 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,
-                       const SmallVectorImpl<LiveInterval*> &spillIs) = 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(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