X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FCodeGen%2FSplitKit.h;h=2e60c1445b81d40c1b11c5cf9369418e3fb5bc23;hb=f2534dd8b9335fe82b22039c5973377e7db6ef10;hp=4005a3d5cbbfbd1b4c76d2752e60861e9da127c0;hpb=b20b518f800293ea6b2bed04134c71293ac52403;p=oota-llvm.git

diff --git a/lib/CodeGen/SplitKit.h b/lib/CodeGen/SplitKit.h
index 4005a3d5cbb..2e60c1445b8 100644
--- a/lib/CodeGen/SplitKit.h
+++ b/lib/CodeGen/SplitKit.h
@@ -12,8 +12,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_CODEGEN_SPLITKIT_H
-#define LLVM_CODEGEN_SPLITKIT_H
+#ifndef LLVM_LIB_CODEGEN_SPLITKIT_H
+#define LLVM_LIB_CODEGEN_SPLITKIT_H
 
 #include "LiveRangeCalc.h"
 #include "llvm/ADT/ArrayRef.h"
@@ -27,6 +27,7 @@ class ConnectedVNInfoEqClasses;
 class LiveInterval;
 class LiveIntervals;
 class LiveRangeEdit;
+class MachineBlockFrequencyInfo;
 class MachineInstr;
 class MachineLoopInfo;
 class MachineRegisterInfo;
@@ -215,6 +216,7 @@ class SplitEditor {
   MachineDominatorTree &MDT;
   const TargetInstrInfo &TII;
   const TargetRegisterInfo &TRI;
+  const MachineBlockFrequencyInfo &MBFI;
 
 public:
 
@@ -349,7 +351,7 @@ public:
   /// Create a new SplitEditor for editing the LiveInterval analyzed by SA.
   /// Newly created intervals will be appended to newIntervals.
   SplitEditor(SplitAnalysis &SA, LiveIntervals&, VirtRegMap&,
-              MachineDominatorTree&);
+              MachineDominatorTree&, MachineBlockFrequencyInfo &);
 
   /// reset - Prepare for a new split.
   void reset(LiveRangeEdit&, ComplementSpillMode = SM_Partition);
@@ -375,7 +377,7 @@ public:
   SlotIndex enterIntvAfter(SlotIndex Idx);
 
   /// enterIntvAtEnd - Enter the open interval at the end of MBB.
-  /// Use the open interval from he inserted copy to the MBB end.
+  /// Use the open interval from the inserted copy to the MBB end.
   /// Return the beginning of the new live range.
   SlotIndex enterIntvAtEnd(MachineBasicBlock &MBB);
 
@@ -415,7 +417,7 @@ public:
   /// @param LRMap When not null, this vector will map each live range in Edit
   ///              back to the indices returned by openIntv.
   ///              There may be extra indices created by dead code elimination.
-  void finish(SmallVectorImpl<unsigned> *LRMap = 0);
+  void finish(SmallVectorImpl<unsigned> *LRMap = nullptr);
 
   /// dump - print the current interval maping to dbgs().
   void dump() const;