[C++11] DwarfDebug: Use range-based for loops.

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

diff --git a/lib/CodeGen/SpillPlacement.h b/lib/CodeGen/SpillPlacement.h
index fc412f817cdb490545129c4bfd9710558a4b0fd4..a88d7ac739144b2a19c278047cb4cc7d976868cc 100644 (file)
--- a/lib/CodeGen/SpillPlacement.h
+++ b/lib/CodeGen/SpillPlacement.h
@@ -30,6 +30,7 @@
 #include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"
+#include "llvm/Support/BlockFrequency.h"
 
 namespace llvm {
 
@@ -37,12 +38,14 @@ class BitVector;
 class EdgeBundles;
 class MachineBasicBlock;
 class MachineLoopInfo;
+class MachineBlockFrequencyInfo;
 
 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()
@@ -57,7 +60,7 @@ class SpillPlacement  : public MachineFunctionPass {
   SmallVector<unsigned, 8> RecentPositive;
 
   // Block frequencies are computed once. Indexed by block number.
-  SmallVector<float, 4> BlockFrequency;
+  SmallVector<BlockFrequency, 4> BlockFrequencies;
 
 public:
   static char ID; // Pass identification, replacement for typeid.
@@ -139,14 +142,14 @@ public:
 
   /// getBlockFrequency - Return the estimated block execution frequency per
   /// function invocation.
-  float getBlockFrequency(unsigned Number) const {
-    return BlockFrequency[Number];
+  BlockFrequency getBlockFrequency(unsigned Number) const {
+    return BlockFrequencies[Number];
   }
 
 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);
 };