X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FCodeGen%2FSpillPlacement.h;h=03cf5cd74246e5fb4299a3ef81284c8cd3cb2d67;hb=487ecab8d41e70700ca27895127b99f955e31fd0;hp=0a90398a4cc57adbe6a94fe178f91885d4158fdb;hpb=15f387c93ef8d5c23f110143996c8b9b4a089864;p=oota-llvm.git

diff --git a/lib/CodeGen/SpillPlacement.h b/lib/CodeGen/SpillPlacement.h
index 0a90398a4cc..03cf5cd7424 100644
--- a/lib/CodeGen/SpillPlacement.h
+++ b/lib/CodeGen/SpillPlacement.h
@@ -24,8 +24,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_CODEGEN_SPILLPLACEMENT_H
-#define LLVM_CODEGEN_SPILLPLACEMENT_H
+#ifndef LLVM_LIB_CODEGEN_SPILLPLACEMENT_H
+#define LLVM_LIB_CODEGEN_SPILLPLACEMENT_H
 
 #include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/SmallVector.h"
@@ -38,12 +38,14 @@ class BitVector;
 class EdgeBundles;
 class MachineBasicBlock;
 class MachineLoopInfo;
+class MachineBlockFrequencyInfo;
 
-class LLVM_LIBRARY_VISIBILITY SpillPlacement : public MachineFunctionPass {
+class SpillPlacement : public MachineFunctionPass {
   struct Node;
   const MachineFunction *MF;
   const EdgeBundles *bundles;
   const MachineLoopInfo *loops;
+  const MachineBlockFrequencyInfo *MBFI;
   Node *nodes;
 
   // Nodes that are active in the current computation. Owned by the prepare()
@@ -58,12 +60,12 @@ class LLVM_LIBRARY_VISIBILITY SpillPlacement : public MachineFunctionPass {
   SmallVector<unsigned, 8> RecentPositive;
 
   // Block frequencies are computed once. Indexed by block number.
-  SmallVector<BlockFrequency, 4> BlockFrequencies;
+  SmallVector<BlockFrequency, 8> BlockFrequencies;
 
 public:
   static char ID; // Pass identification, replacement for typeid.
 
-  SpillPlacement() : MachineFunctionPass(ID), nodes(0) {}
+  SpillPlacement() : MachineFunctionPass(ID), nodes(nullptr) {}
   ~SpillPlacement() { releaseMemory(); }
 
   /// BorderConstraint - A basic block has separate constraints for entry and
@@ -145,9 +147,9 @@ public:
   }
 
 private:
-  virtual bool runOnMachineFunction(MachineFunction&);
-  virtual void getAnalysisUsage(AnalysisUsage&) const;
-  virtual void releaseMemory();
+  bool runOnMachineFunction(MachineFunction&) override;
+  void getAnalysisUsage(AnalysisUsage&) const override;
+  void releaseMemory() override;
 
   void activate(unsigned);
 };