X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FCodeGen%2FSpiller.h;h=45d53eccea1453c8eede13fcc579ab17f512a632;hb=2a2fcc1a0ec4a115bbe76c185f7cd64e77b61e7c;hp=cad054d744c4a7cf6fe2dcba1cada7bad1e9a8f1;hpb=f41538d1b54f55e8900394929b50f7ce3e61125f;p=oota-llvm.git

diff --git a/lib/CodeGen/Spiller.h b/lib/CodeGen/Spiller.h
index cad054d744c..45d53eccea1 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
-
-#include <vector>
+#ifndef LLVM_LIB_CODEGEN_SPILLER_H
+#define LLVM_LIB_CODEGEN_SPILLER_H
 
 namespace llvm {
-  class LiveInterval;
-  class LiveIntervals;
-  class LiveStacks;
+
+  class LiveRangeEdit;
   class MachineFunction;
+  class MachineFunctionPass;
   class VirtRegMap;
 
   /// Spiller interface.
@@ -24,14 +22,26 @@ namespace llvm {
   /// Implementations are utility classes which insert spill or remat code on
   /// demand.
   class Spiller {
+    virtual void anchor();
   public:
     virtual ~Spiller() = 0;
-    virtual std::vector<LiveInterval*> spill(LiveInterval *li) = 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