X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FCodeGen%2FSpiller.h;h=45d53eccea1453c8eede13fcc579ab17f512a632;hb=6c0e1e0fa658f4e7466c6787aedce992ece2db55;hp=59bc0ec6ae70f2c01b15d43457f3eb64af36771f;hpb=0a2b2a1497a77f1db281d4dc9f21d01fe48f6ec6;p=oota-llvm.git

diff --git a/lib/CodeGen/Spiller.h b/lib/CodeGen/Spiller.h
index 59bc0ec6ae7..45d53eccea1 100644
--- a/lib/CodeGen/Spiller.h
+++ b/lib/CodeGen/Spiller.h
@@ -7,17 +7,14 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_CODEGEN_SPILLER_H
-#define LLVM_CODEGEN_SPILLER_H
-
-#include "llvm/ADT/SmallVector.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;
   class VirtRegMap;
 
   /// Spiller interface.
@@ -25,19 +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;
 
   };
 
@@ -45,6 +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