Revert r240137 (Fixed/added namespace ending comments using clang-tidy. NFC)

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

diff --git a/lib/CodeGen/Spiller.h b/lib/CodeGen/Spiller.h
index 8abf9b517c874553efa0be4b7793fbb90a5391e0..08f99ec78adc70fa561f1a2332fc9a50322105f4 100644 (file)
--- a/lib/CodeGen/Spiller.h
+++ b/lib/CodeGen/Spiller.h
@@ -7,38 +7,36 @@
 //
 //===----------------------------------------------------------------------===//
 
-#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 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;
+    /// 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);
+  /// 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